/export/starexec/sandbox/solver/bin/starexec_run_rcdcRelativeAlsoLower /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- KILLED proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, INF). (0) DCpxTrs (1) DerivationalComplexityToRuntimeComplexityProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxRelTRS (3) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 166 ms] (4) CpxRelTRS (5) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (6) CpxRelTRS (7) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (8) typed CpxTrs (9) OrderProof [LOWER BOUND(ID), 0 ms] (10) typed CpxTrs (11) RewriteLemmaProof [LOWER BOUND(ID), 2740 ms] (12) BOUNDS(1, INF) (13) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] (14) TRS for Loop Detection (15) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] (16) CpxTRS (17) NonCtorToCtorProof [UPPER BOUND(ID), 0 ms] (18) CpxRelTRS (19) RelTrsToWeightedTrsProof [BOTH BOUNDS(ID, ID), 0 ms] (20) CpxWeightedTrs (21) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (22) CpxTypedWeightedTrs (23) CompletionProof [UPPER BOUND(ID), 0 ms] (24) CpxTypedWeightedCompleteTrs (25) NarrowingProof [BOTH BOUNDS(ID, ID), 3 ms] (26) CpxTypedWeightedCompleteTrs (27) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 0 ms] (28) CpxRNTS (29) SimplificationProof [BOTH BOUNDS(ID, ID), 0 ms] (30) CpxRNTS (31) CompletionProof [UPPER BOUND(ID), 0 ms] (32) CpxTypedWeightedCompleteTrs (33) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 9 ms] (34) CpxRNTS (35) CpxTrsToCdtProof [UPPER BOUND(ID), 0 ms] (36) CdtProblem (37) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (38) CdtProblem (39) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (40) CdtProblem (41) CdtGraphSplitRhsProof [BOTH BOUNDS(ID, ID), 0 ms] (42) CdtProblem (43) CdtLeafRemovalProof [ComplexityIfPolyImplication, 0 ms] (44) CdtProblem (45) CdtUsableRulesProof [BOTH BOUNDS(ID, ID), 0 ms] (46) CdtProblem (47) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 4 ms] (48) CdtProblem (49) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (50) CdtProblem (51) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (52) CdtProblem (53) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (54) CdtProblem (55) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (56) CdtProblem (57) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 3 ms] (58) CdtProblem (59) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (60) CdtProblem (61) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (62) CdtProblem (63) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (64) CdtProblem (65) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (66) CdtProblem (67) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 56 ms] (68) CdtProblem (69) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 19 ms] (70) CdtProblem (71) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (72) CdtProblem (73) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (74) CdtProblem (75) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (76) CdtProblem (77) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (78) CdtProblem (79) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (80) CdtProblem (81) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (82) CdtProblem (83) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (84) CdtProblem (85) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (86) CdtProblem (87) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (88) CdtProblem (89) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (90) CdtProblem (91) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (92) CdtProblem (93) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (94) CdtProblem (95) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 13 ms] (96) CdtProblem (97) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (98) CdtProblem (99) CdtGraphSplitRhsProof [BOTH BOUNDS(ID, ID), 0 ms] (100) CdtProblem (101) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 3 ms] (102) CdtProblem (103) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (104) CdtProblem (105) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 32 ms] (106) CdtProblem (107) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (108) CdtProblem (109) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (110) CdtProblem (111) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (112) CdtProblem (113) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (114) CdtProblem (115) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (116) CdtProblem (117) CdtGraphSplitRhsProof [BOTH BOUNDS(ID, ID), 0 ms] (118) CdtProblem (119) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 47 ms] (120) CdtProblem (121) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (122) CdtProblem (123) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 56 ms] (124) CdtProblem (125) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (126) CdtProblem (127) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 35 ms] (128) CdtProblem (129) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (130) CdtProblem (131) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (132) CdtProblem (133) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (134) CdtProblem (135) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (136) CdtProblem (137) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (138) CdtProblem (139) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (140) CdtProblem (141) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (142) CdtProblem (143) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (144) CdtProblem (145) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (146) CdtProblem (147) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (148) CdtProblem (149) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (150) CdtProblem (151) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (152) CdtProblem (153) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (154) CdtProblem (155) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (156) CdtProblem (157) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (158) CdtProblem ---------------------------------------- (0) Obligation: The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(if, true), x), y) -> x app(app(app(if, true), x), y) -> y app(app(takeWhile, p), nil) -> nil app(app(takeWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) app(app(dropWhile, p), nil) -> nil app(app(dropWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (1) DerivationalComplexityToRuntimeComplexityProof (BOTH BOUNDS(ID, ID)) The following rules have been added to S to convert the given derivational complexity problem to a runtime complexity problem: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile ---------------------------------------- (2) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(if, true), x), y) -> x app(app(app(if, true), x), y) -> y app(app(takeWhile, p), nil) -> nil app(app(takeWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) app(app(dropWhile, p), nil) -> nil app(app(dropWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) The (relative) TRS S consists of the following rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile Rewrite Strategy: INNERMOST ---------------------------------------- (3) SInnermostTerminationProof (BOTH CONCRETE BOUNDS(ID, ID)) proved innermost termination of relative rules ---------------------------------------- (4) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(if, true), x), y) -> x app(app(app(if, true), x), y) -> y app(app(takeWhile, p), nil) -> nil app(app(takeWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) app(app(dropWhile, p), nil) -> nil app(app(dropWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) The (relative) TRS S consists of the following rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile Rewrite Strategy: INNERMOST ---------------------------------------- (5) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (6) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(if, true), x), y) -> x app(app(app(if, true), x), y) -> y app(app(takeWhile, p), nil) -> nil app(app(takeWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) app(app(dropWhile, p), nil) -> nil app(app(dropWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) The (relative) TRS S consists of the following rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile Rewrite Strategy: INNERMOST ---------------------------------------- (7) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (8) Obligation: Innermost TRS: Rules: app(app(app(if, true), x), y) -> x app(app(app(if, true), x), y) -> y app(app(takeWhile, p), nil) -> nil app(app(takeWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) app(app(dropWhile, p), nil) -> nil app(app(dropWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile Types: app :: if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app if :: if:true:takeWhile:nil:cons:dropWhile:cons_app true :: if:true:takeWhile:nil:cons:dropWhile:cons_app takeWhile :: if:true:takeWhile:nil:cons:dropWhile:cons_app nil :: if:true:takeWhile:nil:cons:dropWhile:cons_app cons :: if:true:takeWhile:nil:cons:dropWhile:cons_app dropWhile :: if:true:takeWhile:nil:cons:dropWhile:cons_app encArg :: if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app cons_app :: if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app encode_app :: if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app encode_if :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_true :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_takeWhile :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_nil :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_cons :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_dropWhile :: if:true:takeWhile:nil:cons:dropWhile:cons_app hole_if:true:takeWhile:nil:cons:dropWhile:cons_app1_0 :: if:true:takeWhile:nil:cons:dropWhile:cons_app gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0 :: Nat -> if:true:takeWhile:nil:cons:dropWhile:cons_app ---------------------------------------- (9) OrderProof (LOWER BOUND(ID)) Heuristically decided to analyse the following defined symbols: app, encArg They will be analysed ascendingly in the following order: app < encArg ---------------------------------------- (10) Obligation: Innermost TRS: Rules: app(app(app(if, true), x), y) -> x app(app(app(if, true), x), y) -> y app(app(takeWhile, p), nil) -> nil app(app(takeWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) app(app(dropWhile, p), nil) -> nil app(app(dropWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile Types: app :: if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app if :: if:true:takeWhile:nil:cons:dropWhile:cons_app true :: if:true:takeWhile:nil:cons:dropWhile:cons_app takeWhile :: if:true:takeWhile:nil:cons:dropWhile:cons_app nil :: if:true:takeWhile:nil:cons:dropWhile:cons_app cons :: if:true:takeWhile:nil:cons:dropWhile:cons_app dropWhile :: if:true:takeWhile:nil:cons:dropWhile:cons_app encArg :: if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app cons_app :: if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app encode_app :: if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app -> if:true:takeWhile:nil:cons:dropWhile:cons_app encode_if :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_true :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_takeWhile :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_nil :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_cons :: if:true:takeWhile:nil:cons:dropWhile:cons_app encode_dropWhile :: if:true:takeWhile:nil:cons:dropWhile:cons_app hole_if:true:takeWhile:nil:cons:dropWhile:cons_app1_0 :: if:true:takeWhile:nil:cons:dropWhile:cons_app gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0 :: Nat -> if:true:takeWhile:nil:cons:dropWhile:cons_app Generator Equations: gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0(0) <=> if gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0(+(x, 1)) <=> cons_app(if, gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0(x)) The following defined symbols remain to be analysed: app, encArg They will be analysed ascendingly in the following order: app < encArg ---------------------------------------- (11) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: encArg(gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0(n225_0)) -> *3_0, rt in Omega(0) Induction Base: encArg(gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0(0)) Induction Step: encArg(gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0(+(n225_0, 1))) ->_R^Omega(0) app(encArg(if), encArg(gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0(n225_0))) ->_R^Omega(0) app(if, encArg(gen_if:true:takeWhile:nil:cons:dropWhile:cons_app2_0(n225_0))) ->_IH app(if, *3_0) We have rt in Omega(1) and sz in O(n). Thus, we have irc_R in Omega(n^0). ---------------------------------------- (12) BOUNDS(1, INF) ---------------------------------------- (13) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) Transformed a relative TRS into a decreasing-loop problem. ---------------------------------------- (14) Obligation: Analyzing the following TRS for decreasing loops: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(if, true), x), y) -> x app(app(app(if, true), x), y) -> y app(app(takeWhile, p), nil) -> nil app(app(takeWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) app(app(dropWhile, p), nil) -> nil app(app(dropWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) The (relative) TRS S consists of the following rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile Rewrite Strategy: INNERMOST ---------------------------------------- (15) RelTrsToTrsProof (UPPER BOUND(ID)) transformed relative TRS to TRS ---------------------------------------- (16) Obligation: The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(if, true), x), y) -> x app(app(app(if, true), x), y) -> y app(app(takeWhile, p), nil) -> nil app(app(takeWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) app(app(dropWhile, p), nil) -> nil app(app(dropWhile, p), app(app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (17) NonCtorToCtorProof (UPPER BOUND(ID)) transformed non-ctor to ctor-system ---------------------------------------- (18) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(c_app(dropWhile, p), nil) -> nil app(c_app(dropWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) app(c_app(takeWhile, p), nil) -> nil app(c_app(c_app(if, true), x), y) -> y app(c_app(takeWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) app(c_app(c_app(if, true), x), y) -> x The (relative) TRS S consists of the following rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile app(x0, x1) -> c_app(x0, x1) Rewrite Strategy: INNERMOST ---------------------------------------- (19) RelTrsToWeightedTrsProof (BOTH BOUNDS(ID, ID)) Transformed relative TRS to weighted TRS ---------------------------------------- (20) Obligation: The Runtime Complexity (innermost) of the given CpxWeightedTrs could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(c_app(dropWhile, p), nil) -> nil [1] app(c_app(dropWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) [1] app(c_app(takeWhile, p), nil) -> nil [1] app(c_app(c_app(if, true), x), y) -> y [1] app(c_app(takeWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) [1] app(c_app(c_app(if, true), x), y) -> x [1] encArg(if) -> if [0] encArg(true) -> true [0] encArg(takeWhile) -> takeWhile [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(dropWhile) -> dropWhile [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_if -> if [0] encode_true -> true [0] encode_takeWhile -> takeWhile [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_dropWhile -> dropWhile [0] app(x0, x1) -> c_app(x0, x1) [0] Rewrite Strategy: INNERMOST ---------------------------------------- (21) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (22) Obligation: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: app(c_app(dropWhile, p), nil) -> nil [1] app(c_app(dropWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) [1] app(c_app(takeWhile, p), nil) -> nil [1] app(c_app(c_app(if, true), x), y) -> y [1] app(c_app(takeWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) [1] app(c_app(c_app(if, true), x), y) -> x [1] encArg(if) -> if [0] encArg(true) -> true [0] encArg(takeWhile) -> takeWhile [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(dropWhile) -> dropWhile [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_if -> if [0] encode_true -> true [0] encode_takeWhile -> takeWhile [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_dropWhile -> dropWhile [0] app(x0, x1) -> c_app(x0, x1) [0] The TRS has the following type information: app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app c_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app encArg :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app cons_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app encode_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app encode_if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app encode_true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app encode_takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app encode_nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app encode_cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app encode_dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app Rewrite Strategy: INNERMOST ---------------------------------------- (23) CompletionProof (UPPER BOUND(ID)) The transformation into a RNTS is sound, since: (a) The obligation is a constructor system where every type has a constant constructor, (b) The following defined symbols do not have to be completely defined, as they can never occur inside other defined symbols: none (c) The following functions are completely defined: encArg_1 encode_app_2 encode_if encode_true encode_takeWhile encode_nil encode_cons encode_dropWhile app_2 Due to the following rules being added: encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_if -> null_encode_if [0] encode_true -> null_encode_true [0] encode_takeWhile -> null_encode_takeWhile [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_dropWhile -> null_encode_dropWhile [0] app(v0, v1) -> null_app [0] And the following fresh constants: null_encArg, null_encode_app, null_encode_if, null_encode_true, null_encode_takeWhile, null_encode_nil, null_encode_cons, null_encode_dropWhile, null_app ---------------------------------------- (24) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: app(c_app(dropWhile, p), nil) -> nil [1] app(c_app(dropWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) [1] app(c_app(takeWhile, p), nil) -> nil [1] app(c_app(c_app(if, true), x), y) -> y [1] app(c_app(takeWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) [1] app(c_app(c_app(if, true), x), y) -> x [1] encArg(if) -> if [0] encArg(true) -> true [0] encArg(takeWhile) -> takeWhile [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(dropWhile) -> dropWhile [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_if -> if [0] encode_true -> true [0] encode_takeWhile -> takeWhile [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_dropWhile -> dropWhile [0] app(x0, x1) -> c_app(x0, x1) [0] encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_if -> null_encode_if [0] encode_true -> null_encode_true [0] encode_takeWhile -> null_encode_takeWhile [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_dropWhile -> null_encode_dropWhile [0] app(v0, v1) -> null_app [0] The TRS has the following type information: app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app c_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encArg :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app cons_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encArg :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app Rewrite Strategy: INNERMOST ---------------------------------------- (25) NarrowingProof (BOTH BOUNDS(ID, ID)) Narrowed the inner basic terms of all right-hand sides by a single narrowing step. ---------------------------------------- (26) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: app(c_app(dropWhile, p), nil) -> nil [1] app(c_app(dropWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) [1] app(c_app(takeWhile, p), nil) -> nil [1] app(c_app(c_app(if, true), x), y) -> y [1] app(c_app(takeWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) [1] app(c_app(c_app(if, true), x), y) -> x [1] encArg(if) -> if [0] encArg(true) -> true [0] encArg(takeWhile) -> takeWhile [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(dropWhile) -> dropWhile [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_if -> if [0] encode_true -> true [0] encode_takeWhile -> takeWhile [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_dropWhile -> dropWhile [0] app(x0, x1) -> c_app(x0, x1) [0] encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_if -> null_encode_if [0] encode_true -> null_encode_true [0] encode_takeWhile -> null_encode_takeWhile [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_dropWhile -> null_encode_dropWhile [0] app(v0, v1) -> null_app [0] The TRS has the following type information: app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app c_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encArg :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app cons_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encArg :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app Rewrite Strategy: INNERMOST ---------------------------------------- (27) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: dropWhile => 1 nil => 3 cons => 0 if => 2 takeWhile => 4 true => 5 null_encArg => 0 null_encode_app => 0 null_encode_if => 0 null_encode_true => 0 null_encode_takeWhile => 0 null_encode_nil => 0 null_encode_cons => 0 null_encode_dropWhile => 0 null_app => 0 ---------------------------------------- (28) Obligation: Complexity RNTS consisting of the following rules: app(z, z') -{ 1 }-> x :|: x >= 0, y >= 0, z = 1 + (1 + 2 + 5) + x, z' = y app(z, z') -{ 1 }-> y :|: x >= 0, y >= 0, z = 1 + (1 + 2 + 5) + x, z' = y app(z, z') -{ 1 }-> app(app(app(2, app(p, x)), app(app(1, p), xs)), app(app(0, x), xs)) :|: xs >= 0, z = 1 + 1 + p, x >= 0, p >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(app(2, app(p, x)), app(app(0, x), app(app(4, p), xs))), 3) :|: xs >= 0, x >= 0, p >= 0, z = 1 + 4 + p, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> 3 :|: z' = 3, z = 1 + 1 + p, p >= 0 app(z, z') -{ 1 }-> 3 :|: z' = 3, p >= 0, z = 1 + 4 + p app(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 app(z, z') -{ 0 }-> 1 + x0 + x1 :|: z = x0, x0 >= 0, x1 >= 0, z' = x1 encArg(z) -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z = 1 + x_1 + x_2, x_2 >= 0 encArg(z) -{ 0 }-> 5 :|: z = 5 encArg(z) -{ 0 }-> 4 :|: z = 4 encArg(z) -{ 0 }-> 3 :|: z = 3 encArg(z) -{ 0 }-> 2 :|: z = 2 encArg(z) -{ 0 }-> 1 :|: z = 1 encArg(z) -{ 0 }-> 0 :|: z = 0 encArg(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 encode_app(z, z') -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z = x_1, z' = x_2 encode_app(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 encode_cons -{ 0 }-> 0 :|: encode_dropWhile -{ 0 }-> 1 :|: encode_dropWhile -{ 0 }-> 0 :|: encode_if -{ 0 }-> 2 :|: encode_if -{ 0 }-> 0 :|: encode_nil -{ 0 }-> 3 :|: encode_nil -{ 0 }-> 0 :|: encode_takeWhile -{ 0 }-> 4 :|: encode_takeWhile -{ 0 }-> 0 :|: encode_true -{ 0 }-> 5 :|: encode_true -{ 0 }-> 0 :|: ---------------------------------------- (29) SimplificationProof (BOTH BOUNDS(ID, ID)) Simplified the RNTS by moving equalities from the constraints into the right-hand sides. ---------------------------------------- (30) Obligation: Complexity RNTS consisting of the following rules: app(z, z') -{ 1 }-> z' :|: z - 9 >= 0, z' >= 0 app(z, z') -{ 1 }-> app(app(app(2, app(z - 5, x)), app(app(0, x), app(app(4, z - 5), xs))), 3) :|: xs >= 0, x >= 0, z - 5 >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(app(2, app(z - 2, x)), app(app(1, z - 2), xs)), app(app(0, x), xs)) :|: xs >= 0, x >= 0, z - 2 >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> 3 :|: z' = 3, z - 2 >= 0 app(z, z') -{ 1 }-> 3 :|: z' = 3, z - 5 >= 0 app(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 app(z, z') -{ 1 }-> z - 9 :|: z - 9 >= 0, z' >= 0 app(z, z') -{ 0 }-> 1 + z + z' :|: z >= 0, z' >= 0 encArg(z) -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z = 1 + x_1 + x_2, x_2 >= 0 encArg(z) -{ 0 }-> 5 :|: z = 5 encArg(z) -{ 0 }-> 4 :|: z = 4 encArg(z) -{ 0 }-> 3 :|: z = 3 encArg(z) -{ 0 }-> 2 :|: z = 2 encArg(z) -{ 0 }-> 1 :|: z = 1 encArg(z) -{ 0 }-> 0 :|: z = 0 encArg(z) -{ 0 }-> 0 :|: z >= 0 encode_app(z, z') -{ 0 }-> app(encArg(z), encArg(z')) :|: z >= 0, z' >= 0 encode_app(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 encode_cons -{ 0 }-> 0 :|: encode_dropWhile -{ 0 }-> 1 :|: encode_dropWhile -{ 0 }-> 0 :|: encode_if -{ 0 }-> 2 :|: encode_if -{ 0 }-> 0 :|: encode_nil -{ 0 }-> 3 :|: encode_nil -{ 0 }-> 0 :|: encode_takeWhile -{ 0 }-> 4 :|: encode_takeWhile -{ 0 }-> 0 :|: encode_true -{ 0 }-> 5 :|: encode_true -{ 0 }-> 0 :|: ---------------------------------------- (31) CompletionProof (UPPER BOUND(ID)) The TRS is a completely defined constructor system, as every type has a constant constructor and the following rules were added: encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_if -> null_encode_if [0] encode_true -> null_encode_true [0] encode_takeWhile -> null_encode_takeWhile [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_dropWhile -> null_encode_dropWhile [0] app(v0, v1) -> null_app [0] And the following fresh constants: null_encArg, null_encode_app, null_encode_if, null_encode_true, null_encode_takeWhile, null_encode_nil, null_encode_cons, null_encode_dropWhile, null_app ---------------------------------------- (32) Obligation: Runtime Complexity Weighted TRS where all functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: app(c_app(dropWhile, p), nil) -> nil [1] app(c_app(dropWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(dropWhile, p), xs)), app(app(cons, x), xs)) [1] app(c_app(takeWhile, p), nil) -> nil [1] app(c_app(c_app(if, true), x), y) -> y [1] app(c_app(takeWhile, p), c_app(c_app(cons, x), xs)) -> app(app(app(if, app(p, x)), app(app(cons, x), app(app(takeWhile, p), xs))), nil) [1] app(c_app(c_app(if, true), x), y) -> x [1] encArg(if) -> if [0] encArg(true) -> true [0] encArg(takeWhile) -> takeWhile [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(dropWhile) -> dropWhile [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_if -> if [0] encode_true -> true [0] encode_takeWhile -> takeWhile [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_dropWhile -> dropWhile [0] app(x0, x1) -> c_app(x0, x1) [0] encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_if -> null_encode_if [0] encode_true -> null_encode_true [0] encode_takeWhile -> null_encode_takeWhile [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_dropWhile -> null_encode_dropWhile [0] app(v0, v1) -> null_app [0] The TRS has the following type information: app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app c_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encArg :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app cons_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app -> dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app encode_dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encArg :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_if :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_true :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_takeWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_nil :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_cons :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_encode_dropWhile :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app null_app :: dropWhile:c_app:nil:cons:if:takeWhile:true:cons_app:null_encArg:null_encode_app:null_encode_if:null_encode_true:null_encode_takeWhile:null_encode_nil:null_encode_cons:null_encode_dropWhile:null_app Rewrite Strategy: INNERMOST ---------------------------------------- (33) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: dropWhile => 1 nil => 3 cons => 0 if => 2 takeWhile => 4 true => 5 null_encArg => 0 null_encode_app => 0 null_encode_if => 0 null_encode_true => 0 null_encode_takeWhile => 0 null_encode_nil => 0 null_encode_cons => 0 null_encode_dropWhile => 0 null_app => 0 ---------------------------------------- (34) Obligation: Complexity RNTS consisting of the following rules: app(z, z') -{ 1 }-> x :|: x >= 0, y >= 0, z = 1 + (1 + 2 + 5) + x, z' = y app(z, z') -{ 1 }-> y :|: x >= 0, y >= 0, z = 1 + (1 + 2 + 5) + x, z' = y app(z, z') -{ 1 }-> app(app(app(2, app(p, x)), app(app(1, p), xs)), app(app(0, x), xs)) :|: xs >= 0, z = 1 + 1 + p, x >= 0, p >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(app(2, app(p, x)), app(app(0, x), app(app(4, p), xs))), 3) :|: xs >= 0, x >= 0, p >= 0, z = 1 + 4 + p, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> 3 :|: z' = 3, z = 1 + 1 + p, p >= 0 app(z, z') -{ 1 }-> 3 :|: z' = 3, p >= 0, z = 1 + 4 + p app(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 app(z, z') -{ 0 }-> 1 + x0 + x1 :|: z = x0, x0 >= 0, x1 >= 0, z' = x1 encArg(z) -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z = 1 + x_1 + x_2, x_2 >= 0 encArg(z) -{ 0 }-> 5 :|: z = 5 encArg(z) -{ 0 }-> 4 :|: z = 4 encArg(z) -{ 0 }-> 3 :|: z = 3 encArg(z) -{ 0 }-> 2 :|: z = 2 encArg(z) -{ 0 }-> 1 :|: z = 1 encArg(z) -{ 0 }-> 0 :|: z = 0 encArg(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 encode_app(z, z') -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z = x_1, z' = x_2 encode_app(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 encode_cons -{ 0 }-> 0 :|: encode_dropWhile -{ 0 }-> 1 :|: encode_dropWhile -{ 0 }-> 0 :|: encode_if -{ 0 }-> 2 :|: encode_if -{ 0 }-> 0 :|: encode_nil -{ 0 }-> 3 :|: encode_nil -{ 0 }-> 0 :|: encode_takeWhile -{ 0 }-> 4 :|: encode_takeWhile -{ 0 }-> 0 :|: encode_true -{ 0 }-> 5 :|: encode_true -{ 0 }-> 0 :|: Only complete derivations are relevant for the runtime complexity. ---------------------------------------- (35) CpxTrsToCdtProof (UPPER BOUND(ID)) Converted Cpx (relative) TRS to CDT ---------------------------------------- (36) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: ENCARG(if) -> c ENCARG(true) -> c1 ENCARG(takeWhile) -> c2 ENCARG(nil) -> c3 ENCARG(cons) -> c4 ENCARG(dropWhile) -> c5 ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_APP(z0, z1) -> c7(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_IF -> c8 ENCODE_TRUE -> c9 ENCODE_TAKEWHILE -> c10 ENCODE_NIL -> c11 ENCODE_CONS -> c12 ENCODE_DROPWHILE -> c13 APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), APP(if, app(z0, z1)), APP(z0, z1), APP(app(cons, z1), app(app(takeWhile, z0), z2)), APP(cons, z1), APP(app(takeWhile, z0), z2), APP(takeWhile, z0)) APP(app(dropWhile, z0), nil) -> c18 APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), APP(if, app(z0, z1)), APP(z0, z1), APP(app(dropWhile, z0), z2), APP(dropWhile, z0), APP(app(cons, z1), z2), APP(cons, z1)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), APP(if, app(z0, z1)), APP(z0, z1), APP(app(cons, z1), app(app(takeWhile, z0), z2)), APP(cons, z1), APP(app(takeWhile, z0), z2), APP(takeWhile, z0)) APP(app(dropWhile, z0), nil) -> c18 APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), APP(if, app(z0, z1)), APP(z0, z1), APP(app(dropWhile, z0), z2), APP(dropWhile, z0), APP(app(cons, z1), z2), APP(cons, z1)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_if, encode_true, encode_takeWhile, encode_nil, encode_cons, encode_dropWhile Defined Pair Symbols: ENCARG_1, ENCODE_APP_2, ENCODE_IF, ENCODE_TRUE, ENCODE_TAKEWHILE, ENCODE_NIL, ENCODE_CONS, ENCODE_DROPWHILE, APP_2 Compound Symbols: c, c1, c2, c3, c4, c5, c6_3, c7_3, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17_8, c18, c19_8 ---------------------------------------- (37) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 12 trailing nodes: ENCODE_CONS -> c12 ENCARG(cons) -> c4 ENCARG(nil) -> c3 ENCARG(takeWhile) -> c2 ENCODE_TRUE -> c9 ENCODE_TAKEWHILE -> c10 ENCODE_IF -> c8 ENCODE_NIL -> c11 ENCARG(if) -> c ENCARG(dropWhile) -> c5 ENCODE_DROPWHILE -> c13 ENCARG(true) -> c1 ---------------------------------------- (38) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_APP(z0, z1) -> c7(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), APP(if, app(z0, z1)), APP(z0, z1), APP(app(cons, z1), app(app(takeWhile, z0), z2)), APP(cons, z1), APP(app(takeWhile, z0), z2), APP(takeWhile, z0)) APP(app(dropWhile, z0), nil) -> c18 APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), APP(if, app(z0, z1)), APP(z0, z1), APP(app(dropWhile, z0), z2), APP(dropWhile, z0), APP(app(cons, z1), z2), APP(cons, z1)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), APP(if, app(z0, z1)), APP(z0, z1), APP(app(cons, z1), app(app(takeWhile, z0), z2)), APP(cons, z1), APP(app(takeWhile, z0), z2), APP(takeWhile, z0)) APP(app(dropWhile, z0), nil) -> c18 APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), APP(if, app(z0, z1)), APP(z0, z1), APP(app(dropWhile, z0), z2), APP(dropWhile, z0), APP(app(cons, z1), z2), APP(cons, z1)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_if, encode_true, encode_takeWhile, encode_nil, encode_cons, encode_dropWhile Defined Pair Symbols: ENCARG_1, ENCODE_APP_2, APP_2 Compound Symbols: c6_3, c7_3, c14, c15, c16, c17_8, c18, c19_8 ---------------------------------------- (39) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing tuple parts ---------------------------------------- (40) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_APP(z0, z1) -> c7(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_if, encode_true, encode_takeWhile, encode_nil, encode_cons, encode_dropWhile Defined Pair Symbols: ENCARG_1, ENCODE_APP_2, APP_2 Compound Symbols: c6_3, c7_3, c14, c15, c16, c18, c17_3, c19_3 ---------------------------------------- (41) CdtGraphSplitRhsProof (BOTH BOUNDS(ID, ID)) Split RHS of tuples not part of any SCC ---------------------------------------- (42) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCODE_APP(z0, z1) -> c(ENCARG(z0)) ENCODE_APP(z0, z1) -> c(ENCARG(z1)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_if, encode_true, encode_takeWhile, encode_nil, encode_cons, encode_dropWhile Defined Pair Symbols: ENCARG_1, APP_2, ENCODE_APP_2 Compound Symbols: c6_3, c14, c15, c16, c18, c17_3, c19_3, c_1 ---------------------------------------- (43) CdtLeafRemovalProof (ComplexityIfPolyImplication) Removed 2 leading nodes: ENCODE_APP(z0, z1) -> c(ENCARG(z0)) ENCODE_APP(z0, z1) -> c(ENCARG(z1)) ---------------------------------------- (44) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_if, encode_true, encode_takeWhile, encode_nil, encode_cons, encode_dropWhile Defined Pair Symbols: ENCARG_1, APP_2, ENCODE_APP_2 Compound Symbols: c6_3, c14, c15, c16, c18, c17_3, c19_3, c_1 ---------------------------------------- (45) CdtUsableRulesProof (BOTH BOUNDS(ID, ID)) The following rules are not usable and were removed: encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_if -> if encode_true -> true encode_takeWhile -> takeWhile encode_nil -> nil encode_cons -> cons encode_dropWhile -> dropWhile ---------------------------------------- (46) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: ENCARG_1, APP_2, ENCODE_APP_2 Compound Symbols: c6_3, c14, c15, c16, c18, c17_3, c19_3, c_1 ---------------------------------------- (47) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) by ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0), ENCARG(if)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0), ENCARG(true)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0), ENCARG(takeWhile)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0), ENCARG(nil)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0), ENCARG(cons)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0), ENCARG(dropWhile)) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(if, x1)) -> c6(APP(if, encArg(x1)), ENCARG(if), ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(APP(true, encArg(x1)), ENCARG(true), ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(APP(takeWhile, encArg(x1)), ENCARG(takeWhile), ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(APP(nil, encArg(x1)), ENCARG(nil), ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(APP(cons, encArg(x1)), ENCARG(cons), ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(APP(dropWhile, encArg(x1)), ENCARG(dropWhile), ENCARG(x1)) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ---------------------------------------- (48) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0), ENCARG(if)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0), ENCARG(true)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0), ENCARG(takeWhile)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0), ENCARG(nil)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0), ENCARG(cons)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0), ENCARG(dropWhile)) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(if, x1)) -> c6(APP(if, encArg(x1)), ENCARG(if), ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(APP(true, encArg(x1)), ENCARG(true), ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(APP(takeWhile, encArg(x1)), ENCARG(takeWhile), ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(APP(nil, encArg(x1)), ENCARG(nil), ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(APP(cons, encArg(x1)), ENCARG(cons), ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(APP(dropWhile, encArg(x1)), ENCARG(dropWhile), ENCARG(x1)) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c14, c15, c16, c18, c17_3, c19_3, c_1, c6_3 ---------------------------------------- (49) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 18 trailing tuple parts ---------------------------------------- (50) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c14, c15, c16, c18, c17_3, c19_3, c_1, c6_3, c6_2, c6_1 ---------------------------------------- (51) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(takeWhile, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil), APP(z0, z1), APP(app(takeWhile, z0), z2)) by APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) ---------------------------------------- (52) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c14, c15, c16, c18, c19_3, c_1, c6_3, c6_2, c6_1, c17_3 ---------------------------------------- (53) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (54) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c14, c15, c16, c18, c19_3, c_1, c6_3, c6_2, c6_1, c17_3, c17_2 ---------------------------------------- (55) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(dropWhile, z0), app(app(cons, z1), z2)) -> c19(APP(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)), APP(z0, z1), APP(app(dropWhile, z0), z2)) by APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, nil), x2)), APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, nil), x2)), APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) ---------------------------------------- (56) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, nil), x2)), APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, nil), x2)), APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, nil), x2)), APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, nil), x2)), APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c14, c15, c16, c18, c_1, c6_3, c6_2, c6_1, c17_3, c17_2, c19_3 ---------------------------------------- (57) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (58) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c14, c15, c16, c18, c_1, c6_3, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2 ---------------------------------------- (59) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) by ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(if, x1) -> c(APP(if, encArg(x1))) ENCODE_APP(true, x1) -> c(APP(true, encArg(x1))) ENCODE_APP(takeWhile, x1) -> c(APP(takeWhile, encArg(x1))) ENCODE_APP(nil, x1) -> c(APP(nil, encArg(x1))) ENCODE_APP(cons, x1) -> c(APP(cons, encArg(x1))) ENCODE_APP(dropWhile, x1) -> c(APP(dropWhile, encArg(x1))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ---------------------------------------- (60) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(if, x1) -> c(APP(if, encArg(x1))) ENCODE_APP(true, x1) -> c(APP(true, encArg(x1))) ENCODE_APP(takeWhile, x1) -> c(APP(takeWhile, encArg(x1))) ENCODE_APP(nil, x1) -> c(APP(nil, encArg(x1))) ENCODE_APP(cons, x1) -> c(APP(cons, encArg(x1))) ENCODE_APP(dropWhile, x1) -> c(APP(dropWhile, encArg(x1))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_3, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1 ---------------------------------------- (61) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(nil, x1) -> c(APP(nil, encArg(x1))) ENCODE_APP(true, x1) -> c(APP(true, encArg(x1))) ENCODE_APP(takeWhile, x1) -> c(APP(takeWhile, encArg(x1))) ENCODE_APP(if, x1) -> c(APP(if, encArg(x1))) ENCODE_APP(cons, x1) -> c(APP(cons, encArg(x1))) ENCODE_APP(dropWhile, x1) -> c(APP(dropWhile, encArg(x1))) ---------------------------------------- (62) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_3, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1 ---------------------------------------- (63) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) by ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(APP(if, app(encArg(x1), encArg(x2))), ENCARG(if), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(APP(true, app(encArg(x1), encArg(x2))), ENCARG(true), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(APP(takeWhile, app(encArg(x1), encArg(x2))), ENCARG(takeWhile), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(APP(nil, app(encArg(x1), encArg(x2))), ENCARG(nil), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(APP(cons, app(encArg(x1), encArg(x2))), ENCARG(cons), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(APP(dropWhile, app(encArg(x1), encArg(x2))), ENCARG(dropWhile), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ---------------------------------------- (64) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(APP(if, app(encArg(x1), encArg(x2))), ENCARG(if), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(APP(true, app(encArg(x1), encArg(x2))), ENCARG(true), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(APP(takeWhile, app(encArg(x1), encArg(x2))), ENCARG(takeWhile), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(APP(nil, app(encArg(x1), encArg(x2))), ENCARG(nil), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(APP(cons, app(encArg(x1), encArg(x2))), ENCARG(cons), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(APP(dropWhile, app(encArg(x1), encArg(x2))), ENCARG(dropWhile), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_3, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1 ---------------------------------------- (65) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 12 trailing tuple parts ---------------------------------------- (66) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_3, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1 ---------------------------------------- (67) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) by ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1)), ENCARG(if)) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1)), ENCARG(true)) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1)), ENCARG(takeWhile)) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1)), ENCARG(nil)) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1)), ENCARG(cons)) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1)), ENCARG(dropWhile)) ENCARG(cons_app(cons_app(x0, x1), cons_app(z0, z1))) -> c6(APP(app(encArg(x0), encArg(x1)), app(encArg(z0), encArg(z1))), ENCARG(cons_app(x0, x1)), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(APP(app(if, encArg(x1)), encArg(x2)), ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(APP(app(true, encArg(x1)), encArg(x2)), ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(APP(app(nil, encArg(x1)), encArg(x2)), ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(APP(app(cons, encArg(x1)), encArg(x2)), ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ---------------------------------------- (68) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1)), ENCARG(if)) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1)), ENCARG(true)) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1)), ENCARG(takeWhile)) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1)), ENCARG(nil)) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1)), ENCARG(cons)) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1)), ENCARG(dropWhile)) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(APP(app(if, encArg(x1)), encArg(x2)), ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(APP(app(true, encArg(x1)), encArg(x2)), ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(APP(app(nil, encArg(x1)), encArg(x2)), ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(APP(app(cons, encArg(x1)), encArg(x2)), ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (69) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing tuple parts ---------------------------------------- (70) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (71) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, if)) -> c6(APP(encArg(x0), if), ENCARG(x0)) by ENCARG(cons_app(if, if)) -> c6(APP(if, if), ENCARG(if)) ENCARG(cons_app(true, if)) -> c6(APP(true, if), ENCARG(true)) ENCARG(cons_app(takeWhile, if)) -> c6(APP(takeWhile, if), ENCARG(takeWhile)) ENCARG(cons_app(nil, if)) -> c6(APP(nil, if), ENCARG(nil)) ENCARG(cons_app(cons, if)) -> c6(APP(cons, if), ENCARG(cons)) ENCARG(cons_app(dropWhile, if)) -> c6(APP(dropWhile, if), ENCARG(dropWhile)) ENCARG(cons_app(cons_app(z0, z1), if)) -> c6(APP(app(encArg(z0), encArg(z1)), if), ENCARG(cons_app(z0, z1))) ---------------------------------------- (72) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(if, if)) -> c6(APP(if, if), ENCARG(if)) ENCARG(cons_app(true, if)) -> c6(APP(true, if), ENCARG(true)) ENCARG(cons_app(takeWhile, if)) -> c6(APP(takeWhile, if), ENCARG(takeWhile)) ENCARG(cons_app(nil, if)) -> c6(APP(nil, if), ENCARG(nil)) ENCARG(cons_app(cons, if)) -> c6(APP(cons, if), ENCARG(cons)) ENCARG(cons_app(dropWhile, if)) -> c6(APP(dropWhile, if), ENCARG(dropWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (73) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(if, if)) -> c6(APP(if, if), ENCARG(if)) ENCARG(cons_app(dropWhile, if)) -> c6(APP(dropWhile, if), ENCARG(dropWhile)) ENCARG(cons_app(nil, if)) -> c6(APP(nil, if), ENCARG(nil)) ENCARG(cons_app(cons, if)) -> c6(APP(cons, if), ENCARG(cons)) ENCARG(cons_app(true, if)) -> c6(APP(true, if), ENCARG(true)) ENCARG(cons_app(takeWhile, if)) -> c6(APP(takeWhile, if), ENCARG(takeWhile)) ---------------------------------------- (74) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (75) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) by ENCARG(cons_app(if, true)) -> c6(APP(if, true), ENCARG(if)) ENCARG(cons_app(true, true)) -> c6(APP(true, true), ENCARG(true)) ENCARG(cons_app(takeWhile, true)) -> c6(APP(takeWhile, true), ENCARG(takeWhile)) ENCARG(cons_app(nil, true)) -> c6(APP(nil, true), ENCARG(nil)) ENCARG(cons_app(cons, true)) -> c6(APP(cons, true), ENCARG(cons)) ENCARG(cons_app(dropWhile, true)) -> c6(APP(dropWhile, true), ENCARG(dropWhile)) ENCARG(cons_app(cons_app(z0, z1), true)) -> c6(APP(app(encArg(z0), encArg(z1)), true), ENCARG(cons_app(z0, z1))) ---------------------------------------- (76) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(if, true)) -> c6(APP(if, true), ENCARG(if)) ENCARG(cons_app(true, true)) -> c6(APP(true, true), ENCARG(true)) ENCARG(cons_app(takeWhile, true)) -> c6(APP(takeWhile, true), ENCARG(takeWhile)) ENCARG(cons_app(nil, true)) -> c6(APP(nil, true), ENCARG(nil)) ENCARG(cons_app(cons, true)) -> c6(APP(cons, true), ENCARG(cons)) ENCARG(cons_app(dropWhile, true)) -> c6(APP(dropWhile, true), ENCARG(dropWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (77) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(dropWhile, true)) -> c6(APP(dropWhile, true), ENCARG(dropWhile)) ENCARG(cons_app(true, true)) -> c6(APP(true, true), ENCARG(true)) ENCARG(cons_app(nil, true)) -> c6(APP(nil, true), ENCARG(nil)) ENCARG(cons_app(if, true)) -> c6(APP(if, true), ENCARG(if)) ENCARG(cons_app(takeWhile, true)) -> c6(APP(takeWhile, true), ENCARG(takeWhile)) ENCARG(cons_app(cons, true)) -> c6(APP(cons, true), ENCARG(cons)) ---------------------------------------- (78) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (79) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, takeWhile)) -> c6(APP(encArg(x0), takeWhile), ENCARG(x0)) by ENCARG(cons_app(if, takeWhile)) -> c6(APP(if, takeWhile), ENCARG(if)) ENCARG(cons_app(true, takeWhile)) -> c6(APP(true, takeWhile), ENCARG(true)) ENCARG(cons_app(takeWhile, takeWhile)) -> c6(APP(takeWhile, takeWhile), ENCARG(takeWhile)) ENCARG(cons_app(nil, takeWhile)) -> c6(APP(nil, takeWhile), ENCARG(nil)) ENCARG(cons_app(cons, takeWhile)) -> c6(APP(cons, takeWhile), ENCARG(cons)) ENCARG(cons_app(dropWhile, takeWhile)) -> c6(APP(dropWhile, takeWhile), ENCARG(dropWhile)) ENCARG(cons_app(cons_app(z0, z1), takeWhile)) -> c6(APP(app(encArg(z0), encArg(z1)), takeWhile), ENCARG(cons_app(z0, z1))) ---------------------------------------- (80) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(if, takeWhile)) -> c6(APP(if, takeWhile), ENCARG(if)) ENCARG(cons_app(true, takeWhile)) -> c6(APP(true, takeWhile), ENCARG(true)) ENCARG(cons_app(takeWhile, takeWhile)) -> c6(APP(takeWhile, takeWhile), ENCARG(takeWhile)) ENCARG(cons_app(nil, takeWhile)) -> c6(APP(nil, takeWhile), ENCARG(nil)) ENCARG(cons_app(cons, takeWhile)) -> c6(APP(cons, takeWhile), ENCARG(cons)) ENCARG(cons_app(dropWhile, takeWhile)) -> c6(APP(dropWhile, takeWhile), ENCARG(dropWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (81) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(if, takeWhile)) -> c6(APP(if, takeWhile), ENCARG(if)) ENCARG(cons_app(takeWhile, takeWhile)) -> c6(APP(takeWhile, takeWhile), ENCARG(takeWhile)) ENCARG(cons_app(true, takeWhile)) -> c6(APP(true, takeWhile), ENCARG(true)) ENCARG(cons_app(cons, takeWhile)) -> c6(APP(cons, takeWhile), ENCARG(cons)) ENCARG(cons_app(nil, takeWhile)) -> c6(APP(nil, takeWhile), ENCARG(nil)) ENCARG(cons_app(dropWhile, takeWhile)) -> c6(APP(dropWhile, takeWhile), ENCARG(dropWhile)) ---------------------------------------- (82) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (83) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) by ENCARG(cons_app(if, nil)) -> c6(APP(if, nil), ENCARG(if)) ENCARG(cons_app(true, nil)) -> c6(APP(true, nil), ENCARG(true)) ENCARG(cons_app(takeWhile, nil)) -> c6(APP(takeWhile, nil), ENCARG(takeWhile)) ENCARG(cons_app(nil, nil)) -> c6(APP(nil, nil), ENCARG(nil)) ENCARG(cons_app(cons, nil)) -> c6(APP(cons, nil), ENCARG(cons)) ENCARG(cons_app(dropWhile, nil)) -> c6(APP(dropWhile, nil), ENCARG(dropWhile)) ENCARG(cons_app(cons_app(z0, z1), nil)) -> c6(APP(app(encArg(z0), encArg(z1)), nil), ENCARG(cons_app(z0, z1))) ---------------------------------------- (84) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(if, nil)) -> c6(APP(if, nil), ENCARG(if)) ENCARG(cons_app(true, nil)) -> c6(APP(true, nil), ENCARG(true)) ENCARG(cons_app(takeWhile, nil)) -> c6(APP(takeWhile, nil), ENCARG(takeWhile)) ENCARG(cons_app(nil, nil)) -> c6(APP(nil, nil), ENCARG(nil)) ENCARG(cons_app(cons, nil)) -> c6(APP(cons, nil), ENCARG(cons)) ENCARG(cons_app(dropWhile, nil)) -> c6(APP(dropWhile, nil), ENCARG(dropWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (85) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(true, nil)) -> c6(APP(true, nil), ENCARG(true)) ENCARG(cons_app(cons, nil)) -> c6(APP(cons, nil), ENCARG(cons)) ENCARG(cons_app(takeWhile, nil)) -> c6(APP(takeWhile, nil), ENCARG(takeWhile)) ENCARG(cons_app(if, nil)) -> c6(APP(if, nil), ENCARG(if)) ENCARG(cons_app(dropWhile, nil)) -> c6(APP(dropWhile, nil), ENCARG(dropWhile)) ENCARG(cons_app(nil, nil)) -> c6(APP(nil, nil), ENCARG(nil)) ---------------------------------------- (86) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (87) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) by ENCARG(cons_app(if, cons)) -> c6(APP(if, cons), ENCARG(if)) ENCARG(cons_app(true, cons)) -> c6(APP(true, cons), ENCARG(true)) ENCARG(cons_app(takeWhile, cons)) -> c6(APP(takeWhile, cons), ENCARG(takeWhile)) ENCARG(cons_app(nil, cons)) -> c6(APP(nil, cons), ENCARG(nil)) ENCARG(cons_app(cons, cons)) -> c6(APP(cons, cons), ENCARG(cons)) ENCARG(cons_app(dropWhile, cons)) -> c6(APP(dropWhile, cons), ENCARG(dropWhile)) ENCARG(cons_app(cons_app(z0, z1), cons)) -> c6(APP(app(encArg(z0), encArg(z1)), cons), ENCARG(cons_app(z0, z1))) ---------------------------------------- (88) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(if, cons)) -> c6(APP(if, cons), ENCARG(if)) ENCARG(cons_app(true, cons)) -> c6(APP(true, cons), ENCARG(true)) ENCARG(cons_app(takeWhile, cons)) -> c6(APP(takeWhile, cons), ENCARG(takeWhile)) ENCARG(cons_app(nil, cons)) -> c6(APP(nil, cons), ENCARG(nil)) ENCARG(cons_app(cons, cons)) -> c6(APP(cons, cons), ENCARG(cons)) ENCARG(cons_app(dropWhile, cons)) -> c6(APP(dropWhile, cons), ENCARG(dropWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (89) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(nil, cons)) -> c6(APP(nil, cons), ENCARG(nil)) ENCARG(cons_app(if, cons)) -> c6(APP(if, cons), ENCARG(if)) ENCARG(cons_app(true, cons)) -> c6(APP(true, cons), ENCARG(true)) ENCARG(cons_app(dropWhile, cons)) -> c6(APP(dropWhile, cons), ENCARG(dropWhile)) ENCARG(cons_app(cons, cons)) -> c6(APP(cons, cons), ENCARG(cons)) ENCARG(cons_app(takeWhile, cons)) -> c6(APP(takeWhile, cons), ENCARG(takeWhile)) ---------------------------------------- (90) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_2, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3 ---------------------------------------- (91) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, dropWhile)) -> c6(APP(encArg(x0), dropWhile), ENCARG(x0)) by ENCARG(cons_app(if, dropWhile)) -> c6(APP(if, dropWhile), ENCARG(if)) ENCARG(cons_app(true, dropWhile)) -> c6(APP(true, dropWhile), ENCARG(true)) ENCARG(cons_app(takeWhile, dropWhile)) -> c6(APP(takeWhile, dropWhile), ENCARG(takeWhile)) ENCARG(cons_app(nil, dropWhile)) -> c6(APP(nil, dropWhile), ENCARG(nil)) ENCARG(cons_app(cons, dropWhile)) -> c6(APP(cons, dropWhile), ENCARG(cons)) ENCARG(cons_app(dropWhile, dropWhile)) -> c6(APP(dropWhile, dropWhile), ENCARG(dropWhile)) ENCARG(cons_app(cons_app(z0, z1), dropWhile)) -> c6(APP(app(encArg(z0), encArg(z1)), dropWhile), ENCARG(cons_app(z0, z1))) ---------------------------------------- (92) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(if, dropWhile)) -> c6(APP(if, dropWhile), ENCARG(if)) ENCARG(cons_app(true, dropWhile)) -> c6(APP(true, dropWhile), ENCARG(true)) ENCARG(cons_app(takeWhile, dropWhile)) -> c6(APP(takeWhile, dropWhile), ENCARG(takeWhile)) ENCARG(cons_app(nil, dropWhile)) -> c6(APP(nil, dropWhile), ENCARG(nil)) ENCARG(cons_app(cons, dropWhile)) -> c6(APP(cons, dropWhile), ENCARG(cons)) ENCARG(cons_app(dropWhile, dropWhile)) -> c6(APP(dropWhile, dropWhile), ENCARG(dropWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2 ---------------------------------------- (93) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(if, dropWhile)) -> c6(APP(if, dropWhile), ENCARG(if)) ENCARG(cons_app(true, dropWhile)) -> c6(APP(true, dropWhile), ENCARG(true)) ENCARG(cons_app(nil, dropWhile)) -> c6(APP(nil, dropWhile), ENCARG(nil)) ENCARG(cons_app(takeWhile, dropWhile)) -> c6(APP(takeWhile, dropWhile), ENCARG(takeWhile)) ENCARG(cons_app(cons, dropWhile)) -> c6(APP(cons, dropWhile), ENCARG(cons)) ENCARG(cons_app(dropWhile, dropWhile)) -> c6(APP(dropWhile, dropWhile), ENCARG(dropWhile)) ---------------------------------------- (94) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2 ---------------------------------------- (95) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(takeWhile, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil), APP(z0, x1), APP(app(takeWhile, z0), nil)) by APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z0), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z1), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(app(if, nil), app(app(cons, nil), nil)), nil), APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(app(if, nil), app(app(cons, nil), nil)), nil), APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) ---------------------------------------- (96) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z0), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z1), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(app(if, nil), app(app(cons, nil), nil)), nil), APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(app(if, nil), app(app(cons, nil), nil)), nil), APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z0), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z1), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(app(if, nil), app(app(cons, nil), nil)), nil), APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(app(if, nil), app(app(cons, nil), nil)), nil), APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1 ---------------------------------------- (97) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (98) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z0), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z1), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), nil)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z0), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(if, z1), app(app(cons, z1), nil)), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), nil)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1 ---------------------------------------- (99) CdtGraphSplitRhsProof (BOTH BOUNDS(ID, ID)) Split RHS of tuples not part of any SCC ---------------------------------------- (100) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (101) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, z1), z2))) by APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) ---------------------------------------- (102) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(app(if, nil), app(app(cons, nil), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (103) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (104) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (105) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), x2)) by APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(x0, x1)), app(app(cons, x1), app(app(takeWhile, x0), x2))), nil)), app(app(cons, app(app(cons, x1), x2)), nil)), nil), APP(app(takeWhile, x0), app(app(cons, x1), x2)), APP(app(takeWhile, app(takeWhile, x0)), nil)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(app(app(if, app(x0, x1)), app(app(cons, x1), app(app(takeWhile, x0), x2))), nil)), app(app(cons, app(app(cons, x1), x2)), app(app(app(if, app(app(takeWhile, x0), z1)), app(app(cons, z1), app(app(takeWhile, app(takeWhile, x0)), z2))), nil))), nil), APP(app(takeWhile, x0), app(app(cons, x1), x2)), APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, z1), z2))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) ---------------------------------------- (106) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (107) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (108) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (109) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), x2)) by APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(x0, x1)), app(app(dropWhile, x0), x2)), app(app(cons, x1), x2))), app(app(cons, app(app(cons, x1), x2)), nil)), nil), APP(app(dropWhile, x0), app(app(cons, x1), x2)), APP(app(takeWhile, app(dropWhile, x0)), nil)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), app(app(cons, z1), z2))) -> c17(APP(app(app(if, app(app(app(if, app(x0, x1)), app(app(dropWhile, x0), x2)), app(app(cons, x1), x2))), app(app(cons, app(app(cons, x1), x2)), app(app(app(if, app(app(dropWhile, x0), z1)), app(app(cons, z1), app(app(takeWhile, app(dropWhile, x0)), z2))), nil))), nil), APP(app(dropWhile, x0), app(app(cons, x1), x2)), APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, z1), z2))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) ---------------------------------------- (110) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(cons, app(app(cons, nil), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (111) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (112) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (113) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(dropWhile, z0), app(app(cons, x1), nil)) -> c19(APP(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil)), APP(z0, x1), APP(app(dropWhile, z0), nil)) by APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z0), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z1), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(app(if, nil), nil), app(app(cons, nil), nil)), APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(app(if, nil), nil), app(app(cons, nil), nil)), APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) ---------------------------------------- (114) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z0), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z1), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(app(if, nil), nil), app(app(cons, nil), nil)), APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(app(if, nil), nil), app(app(cons, nil), nil)), APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z0), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z1), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(app(if, nil), nil), app(app(cons, nil), nil)), APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(app(if, nil), nil), app(app(cons, nil), nil)), APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1 ---------------------------------------- (115) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (116) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z0), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z1), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), nil)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z0), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c19(APP(app(app(if, z1), nil), app(app(cons, z1), nil)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), nil)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1 ---------------------------------------- (117) CdtGraphSplitRhsProof (BOTH BOUNDS(ID, ID)) Split RHS of tuples not part of any SCC ---------------------------------------- (118) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (119) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, z1), z2))) by APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(app(if, nil), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, nil), app(app(cons, x2), x3))), APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(app(if, nil), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, nil), app(app(cons, x2), x3))), APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) ---------------------------------------- (120) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(app(if, nil), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, nil), app(app(cons, x2), x3))), APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(app(if, nil), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, nil), app(app(cons, x2), x3))), APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(app(if, nil), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, nil), app(app(cons, x2), x3))), APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(app(if, nil), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, nil), app(app(cons, x2), x3))), APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (121) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (122) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (123) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), x2)) by APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(x0, x1)), app(app(cons, x1), app(app(takeWhile, x0), x2))), nil)), nil), app(app(cons, app(app(cons, x1), x2)), nil)), APP(app(takeWhile, x0), app(app(cons, x1), x2)), APP(app(dropWhile, app(takeWhile, x0)), nil)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(app(app(if, app(x0, x1)), app(app(cons, x1), app(app(takeWhile, x0), x2))), nil)), app(app(app(if, app(app(takeWhile, x0), z1)), app(app(dropWhile, app(takeWhile, x0)), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, x1), x2)), app(app(cons, z1), z2))), APP(app(takeWhile, x0), app(app(cons, x1), x2)), APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, z1), z2))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) ---------------------------------------- (124) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (125) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (126) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (127) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), x2)) by APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(x0, x1)), app(app(dropWhile, x0), x2)), app(app(cons, x1), x2))), nil), app(app(cons, app(app(cons, x1), x2)), nil)), APP(app(dropWhile, x0), app(app(cons, x1), x2)), APP(app(dropWhile, app(dropWhile, x0)), nil)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), app(app(cons, z1), z2))) -> c19(APP(app(app(if, app(app(app(if, app(x0, x1)), app(app(dropWhile, x0), x2)), app(app(cons, x1), x2))), app(app(app(if, app(app(dropWhile, x0), z1)), app(app(dropWhile, app(dropWhile, x0)), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, x1), x2)), app(app(cons, z1), z2))), APP(app(dropWhile, x0), app(app(cons, x1), x2)), APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, z1), z2))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) ---------------------------------------- (128) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, nil), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, nil), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (129) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (130) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (131) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, if) -> c(APP(encArg(x0), if)) by ENCODE_APP(if, if) -> c(APP(if, if)) ENCODE_APP(true, if) -> c(APP(true, if)) ENCODE_APP(takeWhile, if) -> c(APP(takeWhile, if)) ENCODE_APP(nil, if) -> c(APP(nil, if)) ENCODE_APP(cons, if) -> c(APP(cons, if)) ENCODE_APP(dropWhile, if) -> c(APP(dropWhile, if)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ---------------------------------------- (132) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(if, if) -> c(APP(if, if)) ENCODE_APP(true, if) -> c(APP(true, if)) ENCODE_APP(takeWhile, if) -> c(APP(takeWhile, if)) ENCODE_APP(nil, if) -> c(APP(nil, if)) ENCODE_APP(cons, if) -> c(APP(cons, if)) ENCODE_APP(dropWhile, if) -> c(APP(dropWhile, if)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (133) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(true, if) -> c(APP(true, if)) ENCODE_APP(dropWhile, if) -> c(APP(dropWhile, if)) ENCODE_APP(cons, if) -> c(APP(cons, if)) ENCODE_APP(nil, if) -> c(APP(nil, if)) ENCODE_APP(if, if) -> c(APP(if, if)) ENCODE_APP(takeWhile, if) -> c(APP(takeWhile, if)) ---------------------------------------- (134) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (135) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) by ENCODE_APP(if, true) -> c(APP(if, true)) ENCODE_APP(true, true) -> c(APP(true, true)) ENCODE_APP(takeWhile, true) -> c(APP(takeWhile, true)) ENCODE_APP(nil, true) -> c(APP(nil, true)) ENCODE_APP(cons, true) -> c(APP(cons, true)) ENCODE_APP(dropWhile, true) -> c(APP(dropWhile, true)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ---------------------------------------- (136) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(if, true) -> c(APP(if, true)) ENCODE_APP(true, true) -> c(APP(true, true)) ENCODE_APP(takeWhile, true) -> c(APP(takeWhile, true)) ENCODE_APP(nil, true) -> c(APP(nil, true)) ENCODE_APP(cons, true) -> c(APP(cons, true)) ENCODE_APP(dropWhile, true) -> c(APP(dropWhile, true)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (137) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(takeWhile, true) -> c(APP(takeWhile, true)) ENCODE_APP(nil, true) -> c(APP(nil, true)) ENCODE_APP(dropWhile, true) -> c(APP(dropWhile, true)) ENCODE_APP(true, true) -> c(APP(true, true)) ENCODE_APP(if, true) -> c(APP(if, true)) ENCODE_APP(cons, true) -> c(APP(cons, true)) ---------------------------------------- (138) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (139) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, takeWhile) -> c(APP(encArg(x0), takeWhile)) by ENCODE_APP(if, takeWhile) -> c(APP(if, takeWhile)) ENCODE_APP(true, takeWhile) -> c(APP(true, takeWhile)) ENCODE_APP(takeWhile, takeWhile) -> c(APP(takeWhile, takeWhile)) ENCODE_APP(nil, takeWhile) -> c(APP(nil, takeWhile)) ENCODE_APP(cons, takeWhile) -> c(APP(cons, takeWhile)) ENCODE_APP(dropWhile, takeWhile) -> c(APP(dropWhile, takeWhile)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) ---------------------------------------- (140) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(if, takeWhile) -> c(APP(if, takeWhile)) ENCODE_APP(true, takeWhile) -> c(APP(true, takeWhile)) ENCODE_APP(takeWhile, takeWhile) -> c(APP(takeWhile, takeWhile)) ENCODE_APP(nil, takeWhile) -> c(APP(nil, takeWhile)) ENCODE_APP(cons, takeWhile) -> c(APP(cons, takeWhile)) ENCODE_APP(dropWhile, takeWhile) -> c(APP(dropWhile, takeWhile)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (141) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(takeWhile, takeWhile) -> c(APP(takeWhile, takeWhile)) ENCODE_APP(cons, takeWhile) -> c(APP(cons, takeWhile)) ENCODE_APP(true, takeWhile) -> c(APP(true, takeWhile)) ENCODE_APP(dropWhile, takeWhile) -> c(APP(dropWhile, takeWhile)) ENCODE_APP(if, takeWhile) -> c(APP(if, takeWhile)) ENCODE_APP(nil, takeWhile) -> c(APP(nil, takeWhile)) ---------------------------------------- (142) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (143) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) by ENCODE_APP(if, nil) -> c(APP(if, nil)) ENCODE_APP(true, nil) -> c(APP(true, nil)) ENCODE_APP(takeWhile, nil) -> c(APP(takeWhile, nil)) ENCODE_APP(nil, nil) -> c(APP(nil, nil)) ENCODE_APP(cons, nil) -> c(APP(cons, nil)) ENCODE_APP(dropWhile, nil) -> c(APP(dropWhile, nil)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ---------------------------------------- (144) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) ENCODE_APP(if, nil) -> c(APP(if, nil)) ENCODE_APP(true, nil) -> c(APP(true, nil)) ENCODE_APP(takeWhile, nil) -> c(APP(takeWhile, nil)) ENCODE_APP(nil, nil) -> c(APP(nil, nil)) ENCODE_APP(cons, nil) -> c(APP(cons, nil)) ENCODE_APP(dropWhile, nil) -> c(APP(dropWhile, nil)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (145) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(takeWhile, nil) -> c(APP(takeWhile, nil)) ENCODE_APP(dropWhile, nil) -> c(APP(dropWhile, nil)) ENCODE_APP(nil, nil) -> c(APP(nil, nil)) ENCODE_APP(if, nil) -> c(APP(if, nil)) ENCODE_APP(true, nil) -> c(APP(true, nil)) ENCODE_APP(cons, nil) -> c(APP(cons, nil)) ---------------------------------------- (146) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (147) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) by ENCODE_APP(if, cons) -> c(APP(if, cons)) ENCODE_APP(true, cons) -> c(APP(true, cons)) ENCODE_APP(takeWhile, cons) -> c(APP(takeWhile, cons)) ENCODE_APP(nil, cons) -> c(APP(nil, cons)) ENCODE_APP(cons, cons) -> c(APP(cons, cons)) ENCODE_APP(dropWhile, cons) -> c(APP(dropWhile, cons)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ---------------------------------------- (148) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(if, cons) -> c(APP(if, cons)) ENCODE_APP(true, cons) -> c(APP(true, cons)) ENCODE_APP(takeWhile, cons) -> c(APP(takeWhile, cons)) ENCODE_APP(nil, cons) -> c(APP(nil, cons)) ENCODE_APP(cons, cons) -> c(APP(cons, cons)) ENCODE_APP(dropWhile, cons) -> c(APP(dropWhile, cons)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (149) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(dropWhile, cons) -> c(APP(dropWhile, cons)) ENCODE_APP(takeWhile, cons) -> c(APP(takeWhile, cons)) ENCODE_APP(true, cons) -> c(APP(true, cons)) ENCODE_APP(if, cons) -> c(APP(if, cons)) ENCODE_APP(cons, cons) -> c(APP(cons, cons)) ENCODE_APP(nil, cons) -> c(APP(nil, cons)) ---------------------------------------- (150) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (151) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, dropWhile) -> c(APP(encArg(x0), dropWhile)) by ENCODE_APP(if, dropWhile) -> c(APP(if, dropWhile)) ENCODE_APP(true, dropWhile) -> c(APP(true, dropWhile)) ENCODE_APP(takeWhile, dropWhile) -> c(APP(takeWhile, dropWhile)) ENCODE_APP(nil, dropWhile) -> c(APP(nil, dropWhile)) ENCODE_APP(cons, dropWhile) -> c(APP(cons, dropWhile)) ENCODE_APP(dropWhile, dropWhile) -> c(APP(dropWhile, dropWhile)) ENCODE_APP(cons_app(z0, z1), dropWhile) -> c(APP(app(encArg(z0), encArg(z1)), dropWhile)) ---------------------------------------- (152) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(if, dropWhile) -> c(APP(if, dropWhile)) ENCODE_APP(true, dropWhile) -> c(APP(true, dropWhile)) ENCODE_APP(takeWhile, dropWhile) -> c(APP(takeWhile, dropWhile)) ENCODE_APP(nil, dropWhile) -> c(APP(nil, dropWhile)) ENCODE_APP(cons, dropWhile) -> c(APP(cons, dropWhile)) ENCODE_APP(dropWhile, dropWhile) -> c(APP(dropWhile, dropWhile)) ENCODE_APP(cons_app(z0, z1), dropWhile) -> c(APP(app(encArg(z0), encArg(z1)), dropWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (153) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(dropWhile, dropWhile) -> c(APP(dropWhile, dropWhile)) ENCODE_APP(takeWhile, dropWhile) -> c(APP(takeWhile, dropWhile)) ENCODE_APP(nil, dropWhile) -> c(APP(nil, dropWhile)) ENCODE_APP(cons, dropWhile) -> c(APP(cons, dropWhile)) ENCODE_APP(if, dropWhile) -> c(APP(if, dropWhile)) ENCODE_APP(true, dropWhile) -> c(APP(true, dropWhile)) ---------------------------------------- (154) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), dropWhile) -> c(APP(app(encArg(z0), encArg(z1)), dropWhile)) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (155) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) by ENCODE_APP(x0, cons_app(x1, if)) -> c(APP(encArg(x0), app(encArg(x1), if))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, takeWhile)) -> c(APP(encArg(x0), app(encArg(x1), takeWhile))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, dropWhile)) -> c(APP(encArg(x0), app(encArg(x1), dropWhile))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(if, x2)) -> c(APP(encArg(x0), app(if, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(takeWhile, x2)) -> c(APP(encArg(x0), app(takeWhile, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(dropWhile, x2)) -> c(APP(encArg(x0), app(dropWhile, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(if, cons_app(x1, x2)) -> c(APP(if, app(encArg(x1), encArg(x2)))) ENCODE_APP(true, cons_app(x1, x2)) -> c(APP(true, app(encArg(x1), encArg(x2)))) ENCODE_APP(takeWhile, cons_app(x1, x2)) -> c(APP(takeWhile, app(encArg(x1), encArg(x2)))) ENCODE_APP(nil, cons_app(x1, x2)) -> c(APP(nil, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons, cons_app(x1, x2)) -> c(APP(cons, app(encArg(x1), encArg(x2)))) ENCODE_APP(dropWhile, cons_app(x1, x2)) -> c(APP(dropWhile, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) ---------------------------------------- (156) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), dropWhile) -> c(APP(app(encArg(z0), encArg(z1)), dropWhile)) ENCODE_APP(x0, cons_app(x1, if)) -> c(APP(encArg(x0), app(encArg(x1), if))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, takeWhile)) -> c(APP(encArg(x0), app(encArg(x1), takeWhile))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, dropWhile)) -> c(APP(encArg(x0), app(encArg(x1), dropWhile))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(if, x2)) -> c(APP(encArg(x0), app(if, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(takeWhile, x2)) -> c(APP(encArg(x0), app(takeWhile, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(dropWhile, x2)) -> c(APP(encArg(x0), app(dropWhile, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(if, cons_app(x1, x2)) -> c(APP(if, app(encArg(x1), encArg(x2)))) ENCODE_APP(true, cons_app(x1, x2)) -> c(APP(true, app(encArg(x1), encArg(x2)))) ENCODE_APP(takeWhile, cons_app(x1, x2)) -> c(APP(takeWhile, app(encArg(x1), encArg(x2)))) ENCODE_APP(nil, cons_app(x1, x2)) -> c(APP(nil, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons, cons_app(x1, x2)) -> c(APP(cons, app(encArg(x1), encArg(x2)))) ENCODE_APP(dropWhile, cons_app(x1, x2)) -> c(APP(dropWhile, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1 ---------------------------------------- (157) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(if, cons_app(x1, x2)) -> c(APP(if, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons, cons_app(x1, x2)) -> c(APP(cons, app(encArg(x1), encArg(x2)))) ENCODE_APP(nil, cons_app(x1, x2)) -> c(APP(nil, app(encArg(x1), encArg(x2)))) ENCODE_APP(dropWhile, cons_app(x1, x2)) -> c(APP(dropWhile, app(encArg(x1), encArg(x2)))) ENCODE_APP(true, cons_app(x1, x2)) -> c(APP(true, app(encArg(x1), encArg(x2)))) ENCODE_APP(takeWhile, cons_app(x1, x2)) -> c(APP(takeWhile, app(encArg(x1), encArg(x2)))) ---------------------------------------- (158) Obligation: Complexity Dependency Tuples Problem Rules: encArg(if) -> if encArg(true) -> true encArg(takeWhile) -> takeWhile encArg(nil) -> nil encArg(cons) -> cons encArg(dropWhile) -> dropWhile encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(if, true), z0), z1) -> z0 app(app(app(if, true), z0), z1) -> z1 app(app(takeWhile, z0), nil) -> nil app(app(takeWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil) app(app(dropWhile, z0), nil) -> nil app(app(dropWhile, z0), app(app(cons, z1), z2)) -> app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2)) Tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 ENCARG(cons_app(if, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(takeWhile, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(dropWhile, x1)) -> c6(ENCARG(x1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, if))) -> c6(APP(encArg(x0), app(encArg(x1), if)), ENCARG(x0), ENCARG(cons_app(x1, if))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, takeWhile))) -> c6(APP(encArg(x0), app(encArg(x1), takeWhile)), ENCARG(x0), ENCARG(cons_app(x1, takeWhile))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, dropWhile))) -> c6(APP(encArg(x0), app(encArg(x1), dropWhile)), ENCARG(x0), ENCARG(cons_app(x1, dropWhile))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(if, x2))) -> c6(APP(encArg(x0), app(if, encArg(x2))), ENCARG(x0), ENCARG(cons_app(if, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(takeWhile, x2))) -> c6(APP(encArg(x0), app(takeWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(takeWhile, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(dropWhile, x2))) -> c6(APP(encArg(x0), app(dropWhile, encArg(x2))), ENCARG(x0), ENCARG(cons_app(dropWhile, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(if, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(takeWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(dropWhile, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, if), x2)) -> c6(APP(app(encArg(x0), if), encArg(x2)), ENCARG(cons_app(x0, if)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, takeWhile), x2)) -> c6(APP(app(encArg(x0), takeWhile), encArg(x2)), ENCARG(cons_app(x0, takeWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, dropWhile), x2)) -> c6(APP(app(encArg(x0), dropWhile), encArg(x2)), ENCARG(cons_app(x0, dropWhile)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(takeWhile, x1), x2)) -> c6(APP(app(takeWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(takeWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(dropWhile, x1), x2)) -> c6(APP(app(dropWhile, encArg(x1)), encArg(x2)), ENCARG(cons_app(dropWhile, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), if)) -> c6(APP(app(encArg(x0), encArg(x1)), if), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), takeWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), takeWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), dropWhile)) -> c6(APP(app(encArg(x0), encArg(x1)), dropWhile), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(if, x1), x2)) -> c6(ENCARG(cons_app(if, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) ENCODE_APP(cons_app(z0, z1), if) -> c(APP(app(encArg(z0), encArg(z1)), if)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), takeWhile) -> c(APP(app(encArg(z0), encArg(z1)), takeWhile)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), dropWhile) -> c(APP(app(encArg(z0), encArg(z1)), dropWhile)) ENCODE_APP(x0, cons_app(x1, if)) -> c(APP(encArg(x0), app(encArg(x1), if))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, takeWhile)) -> c(APP(encArg(x0), app(encArg(x1), takeWhile))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, dropWhile)) -> c(APP(encArg(x0), app(encArg(x1), dropWhile))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(if, x2)) -> c(APP(encArg(x0), app(if, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(takeWhile, x2)) -> c(APP(encArg(x0), app(takeWhile, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(dropWhile, x2)) -> c(APP(encArg(x0), app(dropWhile, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) S tuples: APP(app(app(if, true), z0), z1) -> c14 APP(app(app(if, true), z0), z1) -> c15 APP(app(takeWhile, z0), nil) -> c16 APP(app(dropWhile, z0), nil) -> c18 APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), x2)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)) -> c19(APP(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2)), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), x2)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), x2)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), x2)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), nil)), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, x0), app(app(cons, x1), nil)) -> c17(APP(app(takeWhile, x0), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z0), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, true), z0), z1)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(takeWhile, app(app(if, true), z0)), nil)) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(if, z1), app(app(cons, z1), nil)), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, z0), nil)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(takeWhile, z0)), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(dropWhile, z0), nil)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c1(APP(app(takeWhile, app(dropWhile, z0)), nil)) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), nil)), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), nil))) APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, x2)), app(app(cons, x2), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil))), nil), APP(z0, x1), APP(app(takeWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(cons, x1), app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), x1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), x1), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, nil), app(app(cons, nil), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(cons, x1), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), x1), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z0), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(if, z1), app(app(cons, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(cons, x2), app(app(takeWhile, app(app(if, true), z0)), x3))), nil))), nil), APP(app(app(if, true), z0), z1), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(takeWhile, z0)), x3))), nil))), nil), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(cons, x2), app(app(takeWhile, app(dropWhile, z0)), x3))), nil))), nil), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(takeWhile, z0), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(dropWhile, z0), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(takeWhile, z0)), x3))), nil), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(takeWhile, z0)), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3))), nil), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3))), nil), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3))), nil), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, x0)), x3)) APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(cons, app(app(cons, x1), nil)), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), app(app(takeWhile, app(dropWhile, z0)), x3))), nil), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(takeWhile, app(dropWhile, z0)), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(cons, app(app(cons, z1), x2)), app(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3))), nil), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(takeWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3))), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), app(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3))), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(takeWhile, app(dropWhile, x0)), x3)) APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(takeWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), nil), app(app(cons, app(app(cons, z1), z2)), nil)), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, x0), app(app(cons, x1), nil)) -> c19(APP(app(dropWhile, x0), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z0), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, true), z0), z1)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(dropWhile, app(app(if, true), z0)), nil)) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), nil)) -> c2(APP(app(app(if, z1), nil), app(app(cons, z1), nil))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(takeWhile, z0), nil)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(takeWhile, z0)), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, z0), nil)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), nil)) -> c2(APP(app(dropWhile, app(dropWhile, z0)), nil)) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), nil), app(app(cons, x2), nil))), app(app(cons, x1), app(app(cons, x2), nil))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), nil))) APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c19(APP(app(app(if, app(z0, x1)), app(app(app(if, app(z0, x2)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x2), app(app(cons, z1), z2)))), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))), APP(z0, x1), APP(app(dropWhile, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c19(APP(app(app(if, app(app(app(if, true), z0), x1)), app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, z1), x3))), app(app(cons, x1), app(app(cons, z1), x3))), APP(app(app(if, true), z0), x1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(takeWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(takeWhile, z0), x1), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, nil), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, nil), x3))), app(app(cons, x1), app(app(cons, nil), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c19(APP(app(app(if, app(app(dropWhile, z0), x1)), app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, z1), z2)), x3))), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))), APP(app(dropWhile, z0), x1), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z0), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c19(APP(app(app(if, z1), app(app(app(if, app(app(app(if, true), z0), x2)), app(app(dropWhile, app(app(if, true), z0)), x3)), app(app(cons, x2), x3))), app(app(cons, z1), app(app(cons, x2), x3))), APP(app(app(if, true), z0), z1), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(app(if, app(app(takeWhile, z0), x2)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(takeWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c19(APP(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(app(if, app(app(dropWhile, z0), x2)), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, x2), x3))), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))), APP(app(dropWhile, z0), app(app(cons, z1), z2)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(takeWhile, z0), nil), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c19(APP(app(dropWhile, z0), nil), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, x2), x3))) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), nil)), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(takeWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(cons, x1), app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil))), nil)), app(app(dropWhile, app(takeWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(takeWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(takeWhile, z0)), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(cons, z1), app(app(takeWhile, app(app(if, true), z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(takeWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(takeWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(takeWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, app(app(cons, z1), z2)), app(app(takeWhile, app(dropWhile, z0)), x2))), nil)), app(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, x0)), x3)) APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(takeWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(takeWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), nil), app(app(cons, x1), nil))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), nil)), x3)), APP(app(dropWhile, z0), app(app(cons, x1), nil)), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c19(APP(app(app(if, app(app(app(if, app(z0, x1)), app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(cons, x1), app(app(cons, z1), z2)))), app(app(dropWhile, app(dropWhile, z0)), x3)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)), APP(app(dropWhile, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(dropWhile, app(dropWhile, z0)), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z0), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, z1), app(app(dropWhile, app(app(if, true), z0)), x2)), app(app(cons, z1), x2))), app(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)), app(app(cons, app(app(cons, z1), x2)), x3)), APP(app(dropWhile, app(app(if, true), z0)), app(app(cons, z1), x2)), APP(app(dropWhile, app(dropWhile, app(app(if, true), z0))), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(cons, z1), app(app(takeWhile, z0), z2))), nil)), app(app(dropWhile, app(takeWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c19(APP(app(app(if, app(app(app(if, app(app(app(if, app(z0, z1)), app(app(dropWhile, z0), z2)), app(app(cons, z1), z2))), app(app(dropWhile, app(dropWhile, z0)), x2)), app(app(cons, app(app(cons, z1), z2)), x2))), app(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)), APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, x0)), x3)) APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(takeWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(takeWhile, z0))), x3)) APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c19(APP(app(dropWhile, app(dropWhile, z0)), app(app(cons, nil), x2)), APP(app(dropWhile, app(dropWhile, app(dropWhile, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c14, c15, c16, c18, c6_1, c17_3, c17_2, c19_3, c19_2, c_1, c6_3, c6_2, c17_1, c1_1, c19_1, c2_1