details

property	value
status	complete
benchmark	thiemann38.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n143.star.cs.uiowa.edu
space	AProVE_07

run statistics

property	value
solver	AProVE
configuration	certified
runtime (wallclock)	2.81983 seconds
cpu usage	7.04735
user time	6.76363
system time	0.283726
max virtual memory	1.8595732E7
max residence set size	399584.0

stage attributes

key	value
certification-result	CERTIFIED
starexec-result	CERTIFIED YES
certification-time	0.89
bare-result	YES

output

<?xml version="1.0" encoding="UTF-8" standalone="no"?><?xml-stylesheet type="text/xsl" href="cpfHTML.xsl"?><certificationProblem xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="cpf.xsd"><input><trsInput><trs><rules><rule><lhs><funapp><name>length</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>0</name></funapp></rhs></rule><rule><lhs><funapp><name>length</name><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>s</name><arg><funapp><name>length</name><arg><var>l</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>lt</name><arg><var>x</var></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>lt</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>lt</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>head</name><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><var>x</var></rhs></rule><rule><lhs><funapp><name>head</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>undefined</name></funapp></rhs></rule><rule><lhs><funapp><name>tail</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>nil</name></funapp></rhs></rule><rule><lhs><funapp><name>tail</name><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><var>l</var></rhs></rule><rule><lhs><funapp><name>reverse</name><arg><var>l</var></arg></funapp></lhs><rhs><funapp><name>rev</name><arg><funapp><name>0</name></funapp></arg><arg><var>l</var></arg><arg><funapp><name>nil</name></funapp></arg><arg><var>l</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>rev</name><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><name>if</name><arg><funapp><name>lt</name><arg><var>x</var></arg><arg><funapp><name>length</name><arg><var>orig</var></arg></funapp></arg></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>if</name><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><name>rev</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>l</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>l</var></arg></funapp></arg><arg><var>accu</var></arg></funapp></arg><arg><var>orig</var></arg></funapp></rhs></rule><rule><lhs><funapp><name>if</name><arg><funapp><name>false</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><var>accu</var></rhs></rule></rules></trs></trsInput></input><cpfVersion>2.1</cpfVersion><proof><trsTerminationProof><switchInnermost><wcrProof><joinableCriticalPairsBFS>10</joinableCriticalPairsBFS></wcrProof><trsTerminationProof><dpTrans><dps><rules><rule><lhs><funapp><sharp><name>length</name></sharp><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><funapp><sharp><name>length</name></sharp><arg><var>l</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>lt</name></sharp><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><sharp><name>lt</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>reverse</name></sharp><arg><var>l</var></arg></funapp></lhs><rhs><funapp><sharp><name>rev</name></sharp><arg><funapp><name>0</name></funapp></arg><arg><var>l</var></arg><arg><funapp><name>nil</name></funapp></arg><arg><var>l</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x</var></arg><arg><funapp><name>length</name><arg><var>orig</var></arg></funapp></arg></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>lt</name></sharp><arg><var>x</var></arg><arg><funapp><name>length</name><arg><var>orig</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>length</name></sharp><arg><var>orig</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>l</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>l</var></arg></funapp></arg><arg><var>accu</var></arg></funapp></arg><arg><var>orig</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>tail</name></sharp><arg><var>l</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>head</name></sharp><arg><var>l</var></arg></funapp></rhs></rule></rules></dps><markedSymbols>true</markedSymbols><dpProof><depGraphProc><component><dps><rules><rule><lhs><funapp><sharp><name>reverse</name></sharp><arg><var>l</var></arg></funapp></lhs><rhs><funapp><sharp><name>rev</name></sharp><arg><funapp><name>0</name></funapp></arg><arg><var>l</var></arg><arg><funapp><name>nil</name></funapp></arg><arg><var>l</var></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component><component><dps><rules><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x</var></arg><arg><funapp><name>length</name><arg><var>orig</var></arg></funapp></arg></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>l</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>l</var></arg></funapp></arg><arg><var>accu</var></arg></funapp></arg><arg><var>orig</var></arg></funapp></rhs></rule></rules></dps><realScc>true</realScc><dpProof><usableRulesProc><usableRules><rules><rule><lhs><funapp><name>tail</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>nil</name></funapp></rhs></rule><rule><lhs><funapp><name>tail</name><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><var>l</var></rhs></rule><rule><lhs><funapp><name>head</name><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><var>x</var></rhs></rule><rule><lhs><funapp><name>head</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>undefined</name></funapp></rhs></rule><rule><lhs><funapp><name>length</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>0</name></funapp></rhs></rule><rule><lhs><funapp><name>length</name><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>s</name><arg><funapp><name>length</name><arg><var>l</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>lt</name><arg><var>x</var></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>lt</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>lt</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule></rules></usableRules><dpProof><innermostLhssRemovalProc><innermostLhss><funapp><name>length</name><arg><funapp><name>nil</name></funapp></arg></funapp><funapp><name>length</name><arg><funapp><name>cons</name><arg><var>x0</var></arg><arg><var>x1</var></arg></funapp></arg></funapp><funapp><name>lt</name><arg><var>x0</var></arg><arg><funapp><name>0</name></funapp></arg></funapp><funapp><name>lt</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>x0</var></arg></funapp></arg></funapp><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x0</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>x1</var></arg></funapp></arg></funapp><funapp><name>head</name><arg><funapp><name>cons</name><arg><var>x0</var></arg><arg><var>x1</var></arg></funapp></arg></funapp><funapp><name>head</name><arg><funapp><name>nil</name></funapp></arg></funapp><funapp><name>tail</name><arg><funapp><name>nil</name></funapp></arg></funapp><funapp><name>tail</name><arg><funapp><name>cons</name><arg><var>x0</var></arg><arg><var>x1</var></arg></funapp></arg></funapp></innermostLhss><dpProof><generalRedPairProc><orderingConstraintProof><redPair><interpretation><type><polynomial><domain><naturals/></domain><degree>1</degree></polynomial></type><interpret><name>c</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>-1</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><sharp><name>if</name></sharp><arity>5</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>-1</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>-1</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>3</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>5</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><sharp><name>rev</name></sharp><arity>4</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>-1</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>4</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>lt</name><arity>2</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>length</name><arity>1</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>true</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>s</name><arity>1</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial><polynomial><coefficient><integer>1</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>tail</name><arity>1</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>1</variable></polynomial></product></polynomial></sum></polynomial></interpret><interpret><name>cons</name><arity>2</arity><polynomial><sum><polynomial><product><polynomial><coefficient><integer>1</integer></coefficient></polynomial><polynomial><variable>2</variable></polynomial></product></polynomial><polynomial><coefficient><integer>1</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>head</name><arity>1</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>nil</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>1</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>undefined</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>0</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret><interpret><name>false</name><arity>0</arity><polynomial><sum><polynomial><coefficient><integer>0</integer></coefficient></polynomial></sum></polynomial></interpret></interpretation></redPair></orderingConstraintProof><strict><rules><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>l</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>l</var></arg></funapp></arg><arg><var>accu</var></arg></funapp></arg><arg><var>orig</var></arg></funapp></rhs></rule></rules></strict><bound><rules><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>l</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>l</var></arg></funapp></arg><arg><var>accu</var></arg></funapp></arg><arg><var>orig</var></arg></funapp></rhs></rule></rules></bound><condRedPairProof><name>c</name><before>1</before><after>0</after><conditions><condition><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><rewrite/><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><dpSequence><rules><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp></lhs><rhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp></lhs><rhs><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x16</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x17</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x17</var></arg></funapp></arg><arg><var>x18</var></arg></funapp></arg><arg><var>x19</var></arg></funapp></rhs></rule></rules></dpSequence><conditionalConstraintProof><sameConstructor><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><rewrite/><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x12</var><rewrite/><var>x16</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x13</var><rewrite/><var>x17</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x14</var><rewrite/><var>x18</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x15</var><rewrite/><var>x19</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x16</var><var>x12</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x13</var><rewrite/><var>x17</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x14</var><rewrite/><var>x18</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x15</var><rewrite/><var>x19</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x17</var><var>x13</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x14</var><rewrite/><var>x18</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x15</var><rewrite/><var>x19</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x18</var><var>x14</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x15</var><rewrite/><var>x19</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x19</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x19</var><var>x15</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><funargIntoVar><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><position>2</position><var>x24</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><var>x24</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><var>x24</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><induction><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><var>x24</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conjuncts><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><var>x24</var></constraint></conditionalConstraint></conjuncts><ruleConstraintProofs><ruleConstraintProof><rule><lhs><funapp><name>lt</name><arg><var>x25</var></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><subtermVarEntries/><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>false</name></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x25</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><differentConstructor><conditionalConstraint><constraint><funapp><name>false</name></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint></differentConstructor></conditionalConstraintProof></ruleConstraintProof><ruleConstraintProof><rule><lhs><funapp><name>lt</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>x26</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><subtermVarEntries/><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>true</name></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><sameConstructor><conditionalConstraint><constraint><funapp><name>true</name></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><induction><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conjuncts/><ruleConstraintProofs><ruleConstraintProof><rule><lhs><funapp><name>length</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>0</name></funapp></rhs></rule><subtermVarEntries/><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>0</name></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>nil</name></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><differentConstructor><conditionalConstraint><constraint><funapp><name>0</name></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint></differentConstructor></conditionalConstraintProof></ruleConstraintProof><ruleConstraintProof><rule><lhs><funapp><name>length</name><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x32</var></arg></funapp></arg></funapp></rhs></rule><subtermVarEntries><subtermVarEntry><funapp><name>length</name><arg><var>x32</var></arg></funapp><var>x26</var><var>x13</var><var>x14</var></subtermVarEntry></subtermVarEntries><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x32</var></arg></funapp></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x34</var><conditionalConstraint><all><var>x35</var><conditionalConstraint><all><var>x36</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x32</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x34</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x35</var></arg><arg><var>x36</var></arg><arg><var>x32</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><sameConstructor><conditionalConstraint><constraint><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x32</var></arg></funapp></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x32</var></arg></funapp><rewrite/><var>x26</var></constraint></conditionalConstraint><conditionalConstraint><all><var>x34</var><conditionalConstraint><all><var>x35</var><conditionalConstraint><all><var>x36</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x32</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x34</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x35</var></arg><arg><var>x36</var></arg><arg><var>x32</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><deleteCondition><conditionalConstraint><implication><conditionalConstraint><all><var>x34</var><conditionalConstraint><all><var>x35</var><conditionalConstraint><all><var>x36</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x32</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x34</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x35</var></arg><arg><var>x36</var></arg><arg><var>x32</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><deleteCondition><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint><conditionalConstraintProof><final/></conditionalConstraintProof></deleteCondition></conditionalConstraintProof></deleteCondition></conditionalConstraintProof></sameConstructor></conditionalConstraintProof></ruleConstraintProof></ruleConstraintProofs></induction></conditionalConstraintProof></sameConstructor></conditionalConstraintProof></ruleConstraintProof><ruleConstraintProof><rule><lhs><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>x27</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp></rhs></rule><subtermVarEntries><subtermVarEntry><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><var>x15</var><var>x13</var><var>x14</var></subtermVarEntry></subtermVarEntries><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><induction><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conjuncts><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></conjuncts><ruleConstraintProofs><ruleConstraintProof><rule><lhs><funapp><name>length</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>0</name></funapp></rhs></rule><subtermVarEntries/><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>0</name></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>nil</name></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><differentConstructor><conditionalConstraint><constraint><funapp><name>0</name></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint></differentConstructor></conditionalConstraintProof></ruleConstraintProof><ruleConstraintProof><rule><lhs><funapp><name>length</name><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x37</var></arg></funapp></arg></funapp></rhs></rule><subtermVarEntries><subtermVarEntry><funapp><name>length</name><arg><var>x37</var></arg></funapp><var>x27</var><var>x28</var><var>x29</var><var>x30</var><var>x31</var><var>x13</var><var>x14</var></subtermVarEntry></subtermVarEntries><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x37</var></arg></funapp></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><all><var>x39</var><conditionalConstraint><all><var>x40</var><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><all><var>x44</var><conditionalConstraint><all><var>x45</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x37</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x39</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x41</var></arg></funapp><rewrite/><var>x39</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x40</var></arg><arg><var>x42</var></arg><arg><var>x43</var></arg><arg><var>x41</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg><arg><var>x44</var></arg><arg><var>x45</var></arg><arg><var>x37</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><sameConstructor><conditionalConstraint><constraint><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x37</var></arg></funapp></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x37</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><all><var>x39</var><conditionalConstraint><all><var>x40</var><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><all><var>x44</var><conditionalConstraint><all><var>x45</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x37</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x39</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x41</var></arg></funapp><rewrite/><var>x39</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x40</var></arg><arg><var>x42</var></arg><arg><var>x43</var></arg><arg><var>x41</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg><arg><var>x44</var></arg><arg><var>x45</var></arg><arg><var>x37</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><simplifyCondition><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><substitution><substEntry><var>x29</var><var>x37</var></substEntry><substEntry><var>x30</var><var>x13</var></substEntry><substEntry><var>x31</var><var>x14</var></substEntry></substitution><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x37</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x39</var><conditionalConstraint><all><var>x40</var><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><all><var>x44</var><conditionalConstraint><all><var>x45</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x37</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x39</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x41</var></arg></funapp><rewrite/><var>x39</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x40</var></arg><arg><var>x42</var></arg><arg><var>x43</var></arg><arg><var>x41</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg><arg><var>x44</var></arg><arg><var>x45</var></arg><arg><var>x37</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><deleteCondition><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x37</var></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp><nonStrict/><funapp><name>c</name></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><final/></conditionalConstraintProof></deleteCondition></conditionalConstraintProof></simplifyCondition></conditionalConstraintProof></sameConstructor></conditionalConstraintProof></ruleConstraintProof></ruleConstraintProofs></induction></conditionalConstraintProof></ruleConstraintProof></ruleConstraintProofs></induction></conditionalConstraintProof></funargIntoVar></conditionalConstraintProof></variableEquation></conditionalConstraintProof></variableEquation></conditionalConstraintProof></variableEquation></conditionalConstraintProof></variableEquation></conditionalConstraintProof></sameConstructor></conditionalConstraintProof></condition><condition><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x5</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x5</var></arg></funapp></arg><arg><var>x6</var></arg></funapp></arg><arg><var>x7</var></arg></funapp><rewrite/><funapp><sharp><name>rev</name></sharp><arg><var>x8</var></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>rev</name></sharp><arg><var>x8</var></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp><nonStrict/><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x8</var></arg><arg><funapp><name>length</name><arg><var>x11</var></arg></funapp></arg></funapp></arg><arg><var>x8</var></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><dpSequence><rules><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x4</var></arg><arg><var>x5</var></arg><arg><var>x6</var></arg><arg><var>x7</var></arg></funapp></lhs><rhs><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x5</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x5</var></arg></funapp></arg><arg><var>x6</var></arg></funapp></arg><arg><var>x7</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x8</var></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp></lhs><rhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x8</var></arg><arg><funapp><name>length</name><arg><var>x11</var></arg></funapp></arg></funapp></arg><arg><var>x8</var></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp></rhs></rule></rules></dpSequence><conditionalConstraintProof><sameConstructor><conditionalConstraint><constraint><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x5</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x5</var></arg></funapp></arg><arg><var>x6</var></arg></funapp></arg><arg><var>x7</var></arg></funapp><rewrite/><funapp><sharp><name>rev</name></sharp><arg><var>x8</var></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>s</name><arg><var>x4</var></arg></funapp><rewrite/><var>x8</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>tail</name><arg><var>x5</var></arg></funapp><rewrite/><var>x9</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x5</var></arg></funapp></arg><arg><var>x6</var></arg></funapp><rewrite/><var>x10</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x7</var><rewrite/><var>x11</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>rev</name></sharp><arg><var>x8</var></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp><nonStrict/><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x8</var></arg><arg><funapp><name>length</name><arg><var>x11</var></arg></funapp></arg></funapp></arg><arg><var>x8</var></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x8</var><funapp><name>s</name><arg><var>x4</var></arg></funapp><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>tail</name><arg><var>x5</var></arg></funapp><rewrite/><var>x9</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x5</var></arg></funapp></arg><arg><var>x6</var></arg></funapp><rewrite/><var>x10</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x7</var><rewrite/><var>x11</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp><nonStrict/><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><funapp><name>length</name><arg><var>x11</var></arg></funapp></arg></funapp></arg><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x11</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x11</var><var>x7</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>tail</name><arg><var>x5</var></arg></funapp><rewrite/><var>x9</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x5</var></arg></funapp></arg><arg><var>x6</var></arg></funapp><rewrite/><var>x10</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x7</var></arg></funapp><nonStrict/><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><funapp><name>length</name><arg><var>x7</var></arg></funapp></arg></funapp></arg><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x7</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><deleteCondition><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x5</var></arg></funapp></arg><arg><var>x6</var></arg></funapp><rewrite/><var>x10</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x7</var></arg></funapp><nonStrict/><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><funapp><name>length</name><arg><var>x7</var></arg></funapp></arg></funapp></arg><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x7</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><deleteCondition><conditionalConstraint><constraint><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x7</var></arg></funapp><nonStrict/><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><funapp><name>length</name><arg><var>x7</var></arg></funapp></arg></funapp></arg><arg><funapp><name>s</name><arg><var>x4</var></arg></funapp></arg><arg><var>x9</var></arg><arg><var>x10</var></arg><arg><var>x7</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraintProof><final/></conditionalConstraintProof></deleteCondition></conditionalConstraintProof></deleteCondition></conditionalConstraintProof></variableEquation></conditionalConstraintProof></variableEquation></conditionalConstraintProof></sameConstructor></conditionalConstraintProof></condition><condition><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><rewrite/><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x16</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x17</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x17</var></arg></funapp></arg><arg><var>x18</var></arg></funapp></arg><arg><var>x19</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><dpSequence><rules><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp></lhs><rhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp></rhs></rule><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp></lhs><rhs><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x16</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x17</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x17</var></arg></funapp></arg><arg><var>x18</var></arg></funapp></arg><arg><var>x19</var></arg></funapp></rhs></rule></rules></dpSequence><conditionalConstraintProof><sameConstructor><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><rewrite/><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x12</var><rewrite/><var>x16</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x13</var><rewrite/><var>x17</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x14</var><rewrite/><var>x18</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x15</var><rewrite/><var>x19</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x16</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x16</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x17</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x17</var></arg></funapp></arg><arg><var>x18</var></arg></funapp></arg><arg><var>x19</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x16</var><var>x12</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x13</var><rewrite/><var>x17</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x14</var><rewrite/><var>x18</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x15</var><rewrite/><var>x19</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x17</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x12</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x17</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x17</var></arg></funapp></arg><arg><var>x18</var></arg></funapp></arg><arg><var>x19</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x17</var><var>x13</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x14</var><rewrite/><var>x18</var></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x15</var><rewrite/><var>x19</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x18</var></arg><arg><var>x19</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x12</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x18</var></arg></funapp></arg><arg><var>x19</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x18</var><var>x14</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><var>x15</var><rewrite/><var>x19</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x19</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x12</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><var>x19</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><variableEquation><var>x19</var><var>x15</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x12</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><var>x15</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><funargIntoVar><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><funapp><name>length</name><arg><var>x15</var></arg></funapp></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><position>2</position><var>x24</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><var>x24</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><var>x24</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x12</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x12</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><var>x15</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><induction><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x12</var></arg><arg><var>x24</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conjuncts><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><var>x24</var></constraint></conditionalConstraint></conjuncts><ruleConstraintProofs><ruleConstraintProof><rule><lhs><funapp><name>lt</name><arg><var>x25</var></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><subtermVarEntries/><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>false</name></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x25</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x25</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><var>x15</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><differentConstructor><conditionalConstraint><constraint><funapp><name>false</name></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint></differentConstructor></conditionalConstraintProof></ruleConstraintProof><ruleConstraintProof><rule><lhs><funapp><name>lt</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>x26</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><subtermVarEntries/><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>true</name></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><var>x15</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><sameConstructor><conditionalConstraint><constraint><funapp><name>true</name></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><var>x15</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><induction><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conjuncts/><ruleConstraintProofs><ruleConstraintProof><rule><lhs><funapp><name>length</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>0</name></funapp></rhs></rule><subtermVarEntries/><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>0</name></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>nil</name></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>nil</name></funapp></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><differentConstructor><conditionalConstraint><constraint><funapp><name>0</name></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint></differentConstructor></conditionalConstraintProof></ruleConstraintProof><ruleConstraintProof><rule><lhs><funapp><name>length</name><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x32</var></arg></funapp></arg></funapp></rhs></rule><subtermVarEntries><subtermVarEntry><funapp><name>length</name><arg><var>x32</var></arg></funapp><var>x26</var><var>x13</var><var>x14</var></subtermVarEntry></subtermVarEntries><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x32</var></arg></funapp></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x34</var><conditionalConstraint><all><var>x35</var><conditionalConstraint><all><var>x36</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x32</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x34</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x35</var></arg><arg><var>x36</var></arg><arg><var>x32</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x35</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x35</var></arg></funapp></arg><arg><var>x36</var></arg></funapp></arg><arg><var>x32</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><sameConstructor><conditionalConstraint><constraint><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x32</var></arg></funapp></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x26</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x32</var></arg></funapp><rewrite/><var>x26</var></constraint></conditionalConstraint><conditionalConstraint><all><var>x34</var><conditionalConstraint><all><var>x35</var><conditionalConstraint><all><var>x36</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x32</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x34</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x35</var></arg><arg><var>x36</var></arg><arg><var>x32</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x35</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x35</var></arg></funapp></arg><arg><var>x36</var></arg></funapp></arg><arg><var>x32</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><deleteCondition><conditionalConstraint><implication><conditionalConstraint><all><var>x34</var><conditionalConstraint><all><var>x35</var><conditionalConstraint><all><var>x36</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x32</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x34</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x35</var></arg><arg><var>x36</var></arg><arg><var>x32</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x35</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x35</var></arg></funapp></arg><arg><var>x36</var></arg></funapp></arg><arg><var>x32</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><deleteCondition><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>0</name></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>0</name></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><var>x33</var></arg><arg><var>x32</var></arg></funapp></arg></funapp></constraint></conditionalConstraint><conditionalConstraintProof><final/></conditionalConstraintProof></deleteCondition></conditionalConstraintProof></deleteCondition></conditionalConstraintProof></sameConstructor></conditionalConstraintProof></ruleConstraintProof></ruleConstraintProofs></induction></conditionalConstraintProof></sameConstructor></conditionalConstraintProof></ruleConstraintProof><ruleConstraintProof><rule><lhs><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>x27</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp></rhs></rule><subtermVarEntries><subtermVarEntry><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><var>x15</var><var>x13</var><var>x14</var></subtermVarEntry></subtermVarEntries><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x30</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x30</var></arg></funapp></arg><arg><var>x31</var></arg></funapp></arg><arg><var>x29</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x15</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><var>x15</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><induction><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x15</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conjuncts><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x30</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x30</var></arg></funapp></arg><arg><var>x31</var></arg></funapp></arg><arg><var>x29</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></conjuncts><ruleConstraintProofs><ruleConstraintProof><rule><lhs><funapp><name>length</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>0</name></funapp></rhs></rule><subtermVarEntries/><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>0</name></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>nil</name></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>nil</name></funapp></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><differentConstructor><conditionalConstraint><constraint><funapp><name>0</name></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint></differentConstructor></conditionalConstraintProof></ruleConstraintProof><ruleConstraintProof><rule><lhs><funapp><name>length</name><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x37</var></arg></funapp></arg></funapp></rhs></rule><subtermVarEntries><subtermVarEntry><funapp><name>length</name><arg><var>x37</var></arg></funapp><var>x27</var><var>x28</var><var>x29</var><var>x30</var><var>x31</var><var>x13</var><var>x14</var></subtermVarEntry></subtermVarEntries><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x37</var></arg></funapp></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x30</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x30</var></arg></funapp></arg><arg><var>x31</var></arg></funapp></arg><arg><var>x29</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><all><var>x39</var><conditionalConstraint><all><var>x40</var><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><all><var>x44</var><conditionalConstraint><all><var>x45</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x37</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x39</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x41</var></arg></funapp><rewrite/><var>x39</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x40</var></arg><arg><var>x42</var></arg><arg><var>x43</var></arg><arg><var>x41</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x42</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x42</var></arg></funapp></arg><arg><var>x43</var></arg></funapp></arg><arg><var>x41</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg><arg><var>x44</var></arg><arg><var>x45</var></arg><arg><var>x37</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x44</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x44</var></arg></funapp></arg><arg><var>x45</var></arg></funapp></arg><arg><var>x37</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><sameConstructor><conditionalConstraint><constraint><funapp><name>s</name><arg><funapp><name>length</name><arg><var>x37</var></arg></funapp></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x27</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x37</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x30</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x30</var></arg></funapp></arg><arg><var>x31</var></arg></funapp></arg><arg><var>x29</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><all><var>x39</var><conditionalConstraint><all><var>x40</var><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><all><var>x44</var><conditionalConstraint><all><var>x45</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x37</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x39</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x41</var></arg></funapp><rewrite/><var>x39</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x40</var></arg><arg><var>x42</var></arg><arg><var>x43</var></arg><arg><var>x41</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x42</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x42</var></arg></funapp></arg><arg><var>x43</var></arg></funapp></arg><arg><var>x41</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg><arg><var>x44</var></arg><arg><var>x45</var></arg><arg><var>x37</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x44</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x44</var></arg></funapp></arg><arg><var>x45</var></arg></funapp></arg><arg><var>x37</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><simplifyCondition><conditionalConstraint><all><var>x29</var><conditionalConstraint><all><var>x30</var><conditionalConstraint><all><var>x31</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x28</var></arg><arg><var>x27</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x29</var></arg></funapp><rewrite/><var>x27</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x30</var></arg><arg><var>x31</var></arg><arg><var>x29</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x30</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x30</var></arg></funapp></arg><arg><var>x31</var></arg></funapp></arg><arg><var>x29</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><substitution><substEntry><var>x29</var><var>x37</var></substEntry><substEntry><var>x30</var><var>x13</var></substEntry><substEntry><var>x31</var><var>x14</var></substEntry></substitution><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x37</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><var>x37</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x39</var><conditionalConstraint><all><var>x40</var><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><all><var>x44</var><conditionalConstraint><all><var>x45</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x37</var></arg></funapp><rewrite/><funapp><name>s</name><arg><var>x39</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><all><var>x41</var><conditionalConstraint><all><var>x42</var><conditionalConstraint><all><var>x43</var><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><name>lt</name><arg><var>x40</var></arg><arg><var>x39</var></arg></funapp><rewrite/><funapp><name>true</name></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><name>length</name><arg><var>x41</var></arg></funapp><rewrite/><var>x39</var></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x40</var></arg><arg><var>x42</var></arg><arg><var>x43</var></arg><arg><var>x41</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x42</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x42</var></arg></funapp></arg><arg><var>x43</var></arg></funapp></arg><arg><var>x41</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg><arg><var>x44</var></arg><arg><var>x45</var></arg><arg><var>x37</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>s</name><arg><var>x40</var></arg></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x44</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x44</var></arg></funapp></arg><arg><var>x45</var></arg></funapp></arg><arg><var>x37</var></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint></all></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><deleteCondition><conditionalConstraint><implication><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x28</var></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><var>x37</var></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><var>x37</var></arg></funapp></constraint></conditionalConstraint><conditionalConstraint><constraint><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg><arg><var>x13</var></arg><arg><var>x14</var></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp><strict/><funapp><sharp><name>rev</name></sharp><arg><funapp><name>s</name><arg><funapp><name>s</name><arg><var>x28</var></arg></funapp></arg></funapp></arg><arg><funapp><name>tail</name><arg><var>x13</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><funapp><name>head</name><arg><var>x13</var></arg></funapp></arg><arg><var>x14</var></arg></funapp></arg><arg><funapp><name>cons</name><arg><var>x38</var></arg><arg><var>x37</var></arg></funapp></arg></funapp></constraint></conditionalConstraint></implication></conditionalConstraint><conditionalConstraintProof><final/></conditionalConstraintProof></deleteCondition></conditionalConstraintProof></simplifyCondition></conditionalConstraintProof></sameConstructor></conditionalConstraintProof></ruleConstraintProof></ruleConstraintProofs></induction></conditionalConstraintProof></ruleConstraintProof></ruleConstraintProofs></induction></conditionalConstraintProof></funargIntoVar></conditionalConstraintProof></variableEquation></conditionalConstraintProof></variableEquation></conditionalConstraintProof></variableEquation></conditionalConstraintProof></variableEquation></conditionalConstraintProof></sameConstructor></conditionalConstraintProof></condition></conditions></condRedPairProof><dpProof><usableRulesProc><usableRules><rules><rule><lhs><funapp><name>length</name><arg><funapp><name>nil</name></funapp></arg></funapp></lhs><rhs><funapp><name>0</name></funapp></rhs></rule><rule><lhs><funapp><name>length</name><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>s</name><arg><funapp><name>length</name><arg><var>l</var></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>lt</name><arg><var>x</var></arg><arg><funapp><name>0</name></funapp></arg></funapp></lhs><rhs><funapp><name>false</name></funapp></rhs></rule><rule><lhs><funapp><name>lt</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>true</name></funapp></rhs></rule><rule><lhs><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><name>lt</name><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule></rules></usableRules><dpProof><innermostLhssRemovalProc><innermostLhss><funapp><name>length</name><arg><funapp><name>nil</name></funapp></arg></funapp><funapp><name>length</name><arg><funapp><name>cons</name><arg><var>x0</var></arg><arg><var>x1</var></arg></funapp></arg></funapp><funapp><name>lt</name><arg><var>x0</var></arg><arg><funapp><name>0</name></funapp></arg></funapp><funapp><name>lt</name><arg><funapp><name>0</name></funapp></arg><arg><funapp><name>s</name><arg><var>x0</var></arg></funapp></arg></funapp><funapp><name>lt</name><arg><funapp><name>s</name><arg><var>x0</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>x1</var></arg></funapp></arg></funapp></innermostLhss><dpProof><sizeChangeProc><subtermCriterion/><sizeChangeGraph><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>lt</name><arg><var>x</var></arg><arg><funapp><name>length</name><arg><var>orig</var></arg></funapp></arg></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></rhs></rule><edge><position>1</position><strict>false</strict><position>2</position></edge><edge><position>2</position><strict>false</strict><position>3</position></edge><edge><position>3</position><strict>false</strict><position>4</position></edge><edge><position>4</position><strict>false</strict><position>5</position></edge></sizeChangeGraph></sizeChangeProc></dpProof></innermostLhssRemovalProc></dpProof></usableRulesProc></dpProof></generalRedPairProc></dpProof></innermostLhssRemovalProc></dpProof></usableRulesProc></dpProof></component><component><dps><rules><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>length</name></sharp><arg><var>orig</var></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component><component><dps><rules><rule><lhs><funapp><sharp><name>rev</name></sharp><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>lt</name></sharp><arg><var>x</var></arg><arg><funapp><name>length</name><arg><var>orig</var></arg></funapp></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component><component><dps><rules><rule><lhs><funapp><sharp><name>length</name></sharp><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><funapp><sharp><name>length</name></sharp><arg><var>l</var></arg></funapp></rhs></rule></rules></dps><realScc>true</realScc><dpProof><usableRulesProc><usableRules><rules/></usableRules><dpProof><innermostLhssRemovalProc><innermostLhss/><dpProof><sizeChangeProc><subtermCriterion/><sizeChangeGraph><rule><lhs><funapp><sharp><name>length</name></sharp><arg><funapp><name>cons</name><arg><var>x</var></arg><arg><var>l</var></arg></funapp></arg></funapp></lhs><rhs><funapp><sharp><name>length</name></sharp><arg><var>l</var></arg></funapp></rhs></rule><edge><position>1</position><strict>true</strict><position>1</position></edge></sizeChangeGraph></sizeChangeProc></dpProof></innermostLhssRemovalProc></dpProof></usableRulesProc></dpProof></component><component><dps><rules><rule><lhs><funapp><sharp><name>lt</name></sharp><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><sharp><name>lt</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule></rules></dps><realScc>true</realScc><dpProof><usableRulesProc><usableRules><rules/></usableRules><dpProof><innermostLhssRemovalProc><innermostLhss/><dpProof><sizeChangeProc><subtermCriterion/><sizeChangeGraph><rule><lhs><funapp><sharp><name>lt</name></sharp><arg><funapp><name>s</name><arg><var>x</var></arg></funapp></arg><arg><funapp><name>s</name><arg><var>y</var></arg></funapp></arg></funapp></lhs><rhs><funapp><sharp><name>lt</name></sharp><arg><var>x</var></arg><arg><var>y</var></arg></funapp></rhs></rule><edge><position>1</position><strict>true</strict><position>1</position></edge><edge><position>2</position><strict>true</strict><position>2</position></edge></sizeChangeGraph></sizeChangeProc></dpProof></innermostLhssRemovalProc></dpProof></usableRulesProc></dpProof></component><component><dps><rules><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>tail</name></sharp><arg><var>l</var></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component><component><dps><rules><rule><lhs><funapp><sharp><name>if</name></sharp><arg><funapp><name>true</name></funapp></arg><arg><var>x</var></arg><arg><var>l</var></arg><arg><var>accu</var></arg><arg><var>orig</var></arg></funapp></lhs><rhs><funapp><sharp><name>head</name></sharp><arg><var>l</var></arg></funapp></rhs></rule></rules></dps><realScc>false</realScc></component></depGraphProc></dpProof></dpTrans></trsTerminationProof></switchInnermost></trsTerminationProof></proof><origin><proofOrigin><tool><name>AProVE</name><version>AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty </version><strategy>Statistics for single proof: 100.00 % (15 real / 0 unknown / 0 assumptions / 15 total proof steps)</strategy><url>http://aprove.informatik.rwth-aachen.de</url></tool><toolUser><firstName>John</firstName><lastName>Doe</lastName></toolUser></proofOrigin><inputOrigin/></origin></certificationProblem> popout

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all output return to TRS Standard Certified