14.97/6.59 YES 17.21/7.27 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 17.21/7.27 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 17.21/7.27 17.21/7.27 17.21/7.27 H-Termination with start terms of the given HASKELL could be proven: 17.21/7.27 17.21/7.27 (0) HASKELL 17.21/7.27 (1) BR [EQUIVALENT, 0 ms] 17.21/7.27 (2) HASKELL 17.21/7.27 (3) COR [EQUIVALENT, 0 ms] 17.21/7.27 (4) HASKELL 17.21/7.27 (5) Narrow [SOUND, 0 ms] 17.21/7.27 (6) QDP 17.21/7.27 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 17.21/7.27 (8) YES 17.21/7.27 17.21/7.27 17.21/7.27 ---------------------------------------- 17.21/7.27 17.21/7.27 (0) 17.21/7.27 Obligation: 17.21/7.27 mainModule Main 17.21/7.27 module Main where { 17.21/7.27 import qualified Prelude; 17.21/7.27 data Main.Char = Char MyInt ; 17.21/7.27 17.21/7.27 data List a = Cons a (List a) | Nil ; 17.21/7.27 17.21/7.27 data MyBool = MyTrue | MyFalse ; 17.21/7.27 17.21/7.27 data MyInt = Pos Main.Nat | Neg Main.Nat ; 17.21/7.27 17.21/7.27 data Main.Nat = Succ Main.Nat | Zero ; 17.21/7.27 17.21/7.27 data Ordering = LT | EQ | GT ; 17.21/7.27 17.21/7.27 compareMyInt :: MyInt -> MyInt -> Ordering; 17.21/7.27 compareMyInt = primCmpInt; 17.21/7.27 17.21/7.27 esEsOrdering :: Ordering -> Ordering -> MyBool; 17.21/7.27 esEsOrdering LT LT = MyTrue; 17.21/7.27 esEsOrdering LT EQ = MyFalse; 17.21/7.27 esEsOrdering LT GT = MyFalse; 17.21/7.27 esEsOrdering EQ LT = MyFalse; 17.21/7.27 esEsOrdering EQ EQ = MyTrue; 17.21/7.27 esEsOrdering EQ GT = MyFalse; 17.21/7.27 esEsOrdering GT LT = MyFalse; 17.21/7.27 esEsOrdering GT EQ = MyFalse; 17.21/7.27 esEsOrdering GT GT = MyTrue; 17.21/7.27 17.21/7.27 gtMyInt :: MyInt -> MyInt -> MyBool; 17.21/7.27 gtMyInt x y = esEsOrdering (compareMyInt x y) GT; 17.21/7.27 17.21/7.27 primCmpInt :: MyInt -> MyInt -> Ordering; 17.21/7.27 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 17.21/7.27 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 17.21/7.27 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 17.21/7.27 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 17.21/7.27 17.21/7.27 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 17.21/7.27 primCmpNat Main.Zero Main.Zero = EQ; 17.21/7.27 primCmpNat Main.Zero (Main.Succ y) = LT; 17.21/7.27 primCmpNat (Main.Succ x) Main.Zero = GT; 17.21/7.27 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 17.21/7.27 17.21/7.27 psPs :: List a -> List a -> List a; 17.21/7.27 psPs Nil ys = ys; 17.21/7.27 psPs (Cons x xs) ys = Cons x (psPs xs ys); 17.21/7.27 17.21/7.27 pt :: (b -> a) -> (c -> b) -> c -> a; 17.21/7.27 pt f g x = f (g x); 17.21/7.27 17.21/7.27 showChar :: Main.Char -> List Main.Char -> List Main.Char; 17.21/7.27 showChar = Cons; 17.21/7.27 17.21/7.27 showMyBool :: MyBool -> List Main.Char; 17.21/7.27 showMyBool x = showsPrecMyBool (Main.Pos Main.Zero) x Nil; 17.21/7.27 17.21/7.27 showParen :: MyBool -> (List Main.Char -> List Main.Char) -> List Main.Char -> List Main.Char; 17.21/7.27 showParen b p = showParen0 p b; 17.21/7.27 17.21/7.27 showParen0 p MyTrue = pt (showChar (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero))))))))))))))))))))))))))))))))))))))))))) (pt p (showChar (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero))))))))))))))))))))))))))))))))))))))))))))); 17.21/7.27 showParen0 p MyFalse = p; 17.21/7.27 17.21/7.27 showString :: List Main.Char -> List Main.Char -> List Main.Char; 17.21/7.27 showString = psPs; 17.21/7.27 17.21/7.27 showsPrecMyBool :: MyInt -> MyBool -> List Main.Char -> List Main.Char; 17.21/7.27 showsPrecMyBool d MyFalse = showParen (gtMyInt d (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero)))))))))))) (showString (Cons (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ 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(Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero)))))))))))))))))))))))))))))))))) Nil)))))); 17.21/7.27 17.21/7.27 } 17.21/7.27 17.21/7.27 ---------------------------------------- 17.21/7.27 17.21/7.27 (1) BR (EQUIVALENT) 17.21/7.27 Replaced joker patterns by fresh variables and removed binding patterns. 17.21/7.27 ---------------------------------------- 17.21/7.27 17.21/7.27 (2) 17.21/7.27 Obligation: 17.21/7.27 mainModule Main 17.21/7.27 module Main where { 17.21/7.27 import qualified Prelude; 17.21/7.27 data Main.Char = Char MyInt ; 17.21/7.27 17.21/7.27 data List a = Cons a (List a) | Nil ; 17.21/7.27 17.21/7.27 data MyBool = MyTrue | MyFalse ; 17.21/7.27 17.21/7.27 data MyInt = Pos Main.Nat | Neg Main.Nat ; 17.21/7.27 17.21/7.27 data Main.Nat = Succ Main.Nat | Zero ; 17.21/7.27 17.21/7.27 data Ordering = LT | EQ | GT ; 17.21/7.27 17.21/7.27 compareMyInt :: MyInt -> MyInt -> Ordering; 17.21/7.27 compareMyInt = primCmpInt; 17.21/7.27 17.21/7.27 esEsOrdering :: Ordering -> Ordering -> MyBool; 17.21/7.27 esEsOrdering LT LT = MyTrue; 17.21/7.27 esEsOrdering LT EQ = MyFalse; 17.21/7.27 esEsOrdering LT GT = MyFalse; 17.21/7.27 esEsOrdering EQ LT = MyFalse; 17.21/7.27 esEsOrdering EQ EQ = MyTrue; 17.21/7.27 esEsOrdering EQ GT = MyFalse; 17.21/7.27 esEsOrdering GT LT = MyFalse; 17.21/7.27 esEsOrdering GT EQ = MyFalse; 17.21/7.27 esEsOrdering GT GT = MyTrue; 17.21/7.27 17.21/7.27 gtMyInt :: MyInt -> MyInt -> MyBool; 17.21/7.27 gtMyInt x y = esEsOrdering (compareMyInt x y) GT; 17.21/7.27 17.21/7.27 primCmpInt :: MyInt -> MyInt -> Ordering; 17.21/7.27 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 17.21/7.27 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 17.21/7.27 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 17.21/7.27 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 17.21/7.27 17.21/7.27 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 17.21/7.27 primCmpNat Main.Zero Main.Zero = EQ; 17.21/7.27 primCmpNat Main.Zero (Main.Succ y) = LT; 17.21/7.27 primCmpNat (Main.Succ x) Main.Zero = GT; 17.21/7.27 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 17.21/7.27 17.21/7.27 psPs :: List a -> List a -> List a; 17.21/7.27 psPs Nil ys = ys; 17.21/7.27 psPs (Cons x xs) ys = Cons x (psPs xs ys); 17.21/7.27 17.21/7.27 pt :: (c -> a) -> (b -> c) -> b -> a; 17.21/7.27 pt f g x = f (g x); 17.21/7.27 17.21/7.27 showChar :: Main.Char -> List Main.Char -> List Main.Char; 17.21/7.27 showChar = Cons; 17.21/7.27 17.21/7.27 showMyBool :: MyBool -> List Main.Char; 17.21/7.27 showMyBool x = showsPrecMyBool (Main.Pos Main.Zero) x Nil; 17.21/7.27 17.21/7.27 showParen :: MyBool -> (List Main.Char -> List Main.Char) -> List Main.Char -> List Main.Char; 17.21/7.27 showParen b p = showParen0 p b; 17.21/7.27 17.21/7.27 showParen0 p MyTrue = pt (showChar (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero))))))))))))))))))))))))))))))))))))))))))) (pt p (showChar (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ 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(Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ 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(Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero)))))))))))))))))))))))))))))))))) Nil)))))); 17.21/7.27 17.21/7.27 } 17.21/7.27 17.21/7.27 ---------------------------------------- 17.21/7.27 17.21/7.27 (3) COR (EQUIVALENT) 17.21/7.27 Cond Reductions: 17.21/7.27 The following Function with conditions 17.21/7.27 "undefined |Falseundefined; 17.21/7.27 " 17.21/7.27 is transformed to 17.21/7.27 "undefined = undefined1; 17.21/7.27 " 17.21/7.27 "undefined0 True = undefined; 17.21/7.27 " 17.21/7.27 "undefined1 = undefined0 False; 17.21/7.27 " 17.21/7.27 17.21/7.27 ---------------------------------------- 17.21/7.27 17.21/7.27 (4) 17.21/7.27 Obligation: 17.21/7.27 mainModule Main 17.21/7.27 module Main where { 17.21/7.27 import qualified Prelude; 17.21/7.27 data Main.Char = Char MyInt ; 17.21/7.27 17.21/7.27 data List a = Cons a (List a) | Nil ; 17.21/7.27 17.21/7.27 data MyBool = MyTrue | MyFalse ; 17.21/7.27 17.21/7.27 data MyInt = Pos Main.Nat | Neg Main.Nat ; 17.21/7.27 17.21/7.27 data Main.Nat = Succ Main.Nat | Zero ; 17.21/7.27 17.21/7.27 data Ordering = LT | EQ | GT ; 17.21/7.27 17.21/7.27 compareMyInt :: MyInt -> MyInt -> Ordering; 17.21/7.27 compareMyInt = primCmpInt; 17.21/7.27 17.21/7.27 esEsOrdering :: Ordering -> Ordering -> MyBool; 17.21/7.27 esEsOrdering LT LT = MyTrue; 17.21/7.27 esEsOrdering LT EQ = MyFalse; 17.21/7.27 esEsOrdering LT GT = MyFalse; 17.21/7.27 esEsOrdering EQ LT = MyFalse; 17.21/7.27 esEsOrdering EQ EQ = MyTrue; 17.21/7.27 esEsOrdering EQ GT = MyFalse; 17.21/7.27 esEsOrdering GT LT = MyFalse; 17.21/7.27 esEsOrdering GT EQ = MyFalse; 17.21/7.27 esEsOrdering GT GT = MyTrue; 17.21/7.27 17.21/7.27 gtMyInt :: MyInt -> MyInt -> MyBool; 17.21/7.27 gtMyInt x y = esEsOrdering (compareMyInt x y) GT; 17.21/7.27 17.21/7.27 primCmpInt :: MyInt -> MyInt -> Ordering; 17.21/7.27 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 17.21/7.27 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 17.21/7.27 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 17.21/7.27 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 17.21/7.27 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 17.21/7.27 17.21/7.27 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 17.21/7.27 primCmpNat Main.Zero Main.Zero = EQ; 17.21/7.27 primCmpNat Main.Zero (Main.Succ y) = LT; 17.21/7.27 primCmpNat (Main.Succ x) Main.Zero = GT; 17.21/7.27 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 17.21/7.27 17.21/7.27 psPs :: List a -> List a -> List a; 17.21/7.27 psPs Nil ys = ys; 17.21/7.27 psPs (Cons x xs) ys = Cons x (psPs xs ys); 17.21/7.27 17.21/7.27 pt :: (b -> a) -> (c -> b) -> c -> a; 17.21/7.27 pt f g x = f (g x); 17.21/7.27 17.21/7.27 showChar :: Main.Char -> List Main.Char -> List Main.Char; 17.21/7.27 showChar = Cons; 17.21/7.27 17.21/7.27 showMyBool :: MyBool -> List Main.Char; 17.21/7.27 showMyBool x = showsPrecMyBool (Main.Pos Main.Zero) x Nil; 17.21/7.27 17.21/7.27 showParen :: MyBool -> (List Main.Char -> List Main.Char) -> List Main.Char -> List Main.Char; 17.21/7.27 showParen b p = showParen0 p b; 17.21/7.27 17.21/7.27 showParen0 p MyTrue = pt (showChar (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero))))))))))))))))))))))))))))))))))))))))))) (pt p (showChar (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero))))))))))))))))))))))))))))))))))))))))))))); 17.21/7.27 showParen0 p MyFalse = p; 17.21/7.27 17.21/7.27 showString :: List Main.Char -> List Main.Char -> List Main.Char; 17.21/7.27 showString = psPs; 17.21/7.27 17.21/7.27 showsPrecMyBool :: MyInt -> MyBool -> List Main.Char -> List Main.Char; 17.21/7.27 showsPrecMyBool d MyFalse = showParen (gtMyInt d (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero)))))))))))) (showString (Cons (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ 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(Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero)))))))))))))))))))))))))))))))))) Nil))))))); 17.21/7.27 showsPrecMyBool d MyTrue = showParen (gtMyInt d (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ Main.Zero)))))))))))) (showString (Cons (Main.Char (Main.Pos (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ (Main.Succ 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(Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero)))))))))))))))))))))))))))))))))) Nil))))))) Nil",fontsize=16,color="black",shape="triangle"];59 -> 64[label="",style="solid", color="black", weight=3]; 17.21/7.27 58[label="showParen0 (showString (Cons (Char (Pos (Succ vx28))) (Cons (Char (Pos (Succ vx29))) (Cons (Char (Pos (Succ vx30))) (Cons (Char (Pos (Succ vx31))) (Cons (Char (Pos (Succ vx32))) Nil)))))) (gtMyInt (Pos Zero) (Pos (Succ vx27))) Nil",fontsize=16,color="black",shape="box"];58 -> 65[label="",style="solid", color="black", weight=3]; 17.21/7.27 64[label="showParen0 (showString (Cons (Char (Pos (Succ vx35))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero)))))))))))))))))))))))))))))))))) Nil))))))) (gtMyInt (Pos Zero) (Pos (Succ vx34))) Nil",fontsize=16,color="black",shape="box"];64 -> 66[label="",style="solid", color="black", weight=3]; 17.21/7.27 65 -> 67[label="",style="dashed", color="red", weight=0]; 17.21/7.27 65[label="showParen0 (showString (Cons (Char (Pos (Succ vx28))) (Cons (Char (Pos (Succ vx29))) (Cons (Char (Pos (Succ vx30))) (Cons (Char (Pos (Succ vx31))) (Cons (Char (Pos (Succ vx32))) Nil)))))) (esEsOrdering (compareMyInt (Pos Zero) (Pos (Succ vx27))) GT) Nil",fontsize=16,color="magenta"];65 -> 68[label="",style="dashed", color="magenta", weight=3]; 17.21/7.27 65 -> 69[label="",style="dashed", color="magenta", weight=3]; 17.21/7.27 65 -> 70[label="",style="dashed", color="magenta", weight=3]; 17.21/7.27 66 -> 67[label="",style="dashed", color="red", weight=0]; 17.21/7.27 66[label="showParen0 (showString (Cons (Char (Pos (Succ vx35))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero)))))))))))))))))))))))))))))))))) Nil))))))) (esEsOrdering (compareMyInt (Pos Zero) (Pos (Succ vx34))) GT) Nil",fontsize=16,color="magenta"];66 -> 71[label="",style="dashed", color="magenta", weight=3]; 17.21/7.27 66 -> 72[label="",style="dashed", color="magenta", weight=3]; 17.21/7.27 66 -> 73[label="",style="dashed", color="magenta", weight=3]; 17.21/7.27 68[label="vx28",fontsize=16,color="green",shape="box"];69[label="Cons (Char (Pos (Succ vx29))) (Cons (Char (Pos (Succ vx30))) (Cons (Char (Pos (Succ vx31))) (Cons (Char (Pos (Succ vx32))) Nil)))",fontsize=16,color="green",shape="box"];70[label="vx27",fontsize=16,color="green",shape="box"];67[label="showParen0 (showString (Cons (Char (Pos (Succ vx37))) vx38)) (esEsOrdering (compareMyInt (Pos Zero) (Pos (Succ vx39))) GT) Nil",fontsize=16,color="black",shape="triangle"];67 -> 74[label="",style="solid", color="black", weight=3]; 17.21/7.27 71[label="vx35",fontsize=16,color="green",shape="box"];72[label="Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (Cons (Char (Pos (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ (Succ Zero)))))))))))))))))))))))))))))))))) Nil))))",fontsize=16,color="green",shape="box"];73[label="vx34",fontsize=16,color="green",shape="box"];74[label="showParen0 (showString (Cons (Char (Pos (Succ vx37))) vx38)) (esEsOrdering (primCmpInt (Pos Zero) (Pos (Succ vx39))) GT) Nil",fontsize=16,color="black",shape="box"];74 -> 75[label="",style="solid", color="black", weight=3]; 17.21/7.27 75[label="showParen0 (showString (Cons (Char (Pos (Succ vx37))) vx38)) (esEsOrdering (primCmpNat Zero (Succ vx39)) GT) Nil",fontsize=16,color="black",shape="box"];75 -> 76[label="",style="solid", color="black", weight=3]; 17.21/7.27 76[label="showParen0 (showString (Cons (Char (Pos (Succ vx37))) vx38)) (esEsOrdering LT GT) Nil",fontsize=16,color="black",shape="box"];76 -> 77[label="",style="solid", color="black", weight=3]; 17.21/7.27 77[label="showParen0 (showString (Cons (Char (Pos (Succ vx37))) vx38)) MyFalse Nil",fontsize=16,color="black",shape="box"];77 -> 78[label="",style="solid", color="black", weight=3]; 17.21/7.27 78[label="showString (Cons (Char (Pos (Succ vx37))) vx38) Nil",fontsize=16,color="black",shape="box"];78 -> 79[label="",style="solid", color="black", weight=3]; 17.21/7.27 79[label="psPs (Cons (Char (Pos (Succ vx37))) vx38) Nil",fontsize=16,color="black",shape="box"];79 -> 80[label="",style="solid", color="black", weight=3]; 17.21/7.27 80[label="Cons (Char (Pos (Succ vx37))) (psPs vx38 Nil)",fontsize=16,color="green",shape="box"];80 -> 81[label="",style="dashed", color="green", weight=3]; 17.21/7.27 81[label="psPs vx38 Nil",fontsize=16,color="burlywood",shape="triangle"];90[label="vx38/Cons vx380 vx381",fontsize=10,color="white",style="solid",shape="box"];81 -> 90[label="",style="solid", color="burlywood", weight=9]; 17.21/7.27 90 -> 82[label="",style="solid", color="burlywood", weight=3]; 17.21/7.27 91[label="vx38/Nil",fontsize=10,color="white",style="solid",shape="box"];81 -> 91[label="",style="solid", color="burlywood", weight=9]; 17.21/7.27 91 -> 83[label="",style="solid", color="burlywood", weight=3]; 17.21/7.27 82[label="psPs (Cons vx380 vx381) Nil",fontsize=16,color="black",shape="box"];82 -> 84[label="",style="solid", color="black", weight=3]; 17.21/7.27 83[label="psPs Nil Nil",fontsize=16,color="black",shape="box"];83 -> 85[label="",style="solid", color="black", weight=3]; 17.21/7.27 84[label="Cons vx380 (psPs vx381 Nil)",fontsize=16,color="green",shape="box"];84 -> 86[label="",style="dashed", color="green", weight=3]; 17.21/7.27 85[label="Nil",fontsize=16,color="green",shape="box"];86 -> 81[label="",style="dashed", color="red", weight=0]; 17.21/7.27 86[label="psPs vx381 Nil",fontsize=16,color="magenta"];86 -> 87[label="",style="dashed", color="magenta", weight=3]; 17.21/7.27 87[label="vx381",fontsize=16,color="green",shape="box"];} 17.21/7.27 17.21/7.27 ---------------------------------------- 17.21/7.27 17.21/7.27 (6) 17.21/7.27 Obligation: 17.21/7.27 Q DP problem: 17.21/7.27 The TRS P consists of the following rules: 17.21/7.27 17.21/7.27 new_psPs(Cons(vx380, vx381)) -> new_psPs(vx381) 17.21/7.27 17.21/7.27 R is empty. 17.21/7.27 Q is empty. 17.21/7.27 We have to consider all minimal (P,Q,R)-chains. 17.21/7.27 ---------------------------------------- 17.21/7.27 17.21/7.27 (7) QDPSizeChangeProof (EQUIVALENT) 17.21/7.27 By using the subterm criterion [SUBTERM_CRITERION] together with the size-change analysis [AAECC05] we have proven that there are no infinite chains for this DP problem. 17.21/7.27 17.21/7.27 From the DPs we obtained the following set of size-change graphs: 17.21/7.27 *new_psPs(Cons(vx380, vx381)) -> new_psPs(vx381) 17.21/7.27 The graph contains the following edges 1 > 1 17.21/7.27 17.21/7.27 17.21/7.27 ---------------------------------------- 17.21/7.27 17.21/7.27 (8) 17.21/7.27 YES 17.46/7.32 EOF