testx_0yTruetestx_0yFalseappendl1_2l2_1match_0l1_2l2_1l1_2match_0l1_2l2_1Nill2_1match_0l1_2l2_1ConsxlConsxappendll2_1parta_4l_3match_1a_4l_3l_3match_1a_4l_3NilPairNilNilmatch_1a_4l_3Consxl'match_2xl'a_4l_3parta_4l'match_2xl'a_4l_3Pairl1l2match_3l1l2xl'a_4l_3testa_4xmatch_3l1l2xl'a_4l_3FalsePairConsxl1l2match_3l1l2xl'a_4l_3TruePairl1Consxl2quickl_5match_4l_5l_5match_4l_5NilNilmatch_4l_5Consal'match_5al'l_5partal'match_5al'l_5Pairl1l2appendquickl1Consaquickl2appendl1_2l2_1match_0l1_2l2_1l1_2match_0l1_2l2_1Consxlappendll2_1parta_4l_3match_1a_4l_3l_3match_1a_4l_3Consxl'match_2xl'a_4l_3parta_4l'match_1a_4l_3Consxl'parta_4l'match_2xl'a_4l_3Pairl1l2match_3l1l2xl'a_4l_3testa_4xmatch_2xl'a_4l_3Pairl1l2testa_4xquickl_5match_4l_5l_5match_4l_5Consal'match_5al'l_5partal'match_4l_5Consal'partal'match_5al'l_5Pairl1l2appendquickl1Consaquickl2match_5al'l_5Pairl1l2quickl1match_5al'l_5Pairl1l2quickl2truematch_5al'l_5Pairl1l2quickl1quickl_5match_4l_5l_5match_4l_5Consal'match_5al'l_5partal'match_5al'l_5Pairl1l2quickl2true12345671match_5414Pair211112quick1111match_42112Cons2112part2112match_13113match_25115Nil00match_371111217test21True01False01match_5al'l_5Pairl1l2quickl1quickl_5match_4l_5l_5match_5al'l_5Pairl1l2quickl2parta_4l_3match_1a_4l_3l_3match_1a_4l_3Consxl'match_2xl'a_4l_3parta_4l'match_1a_4l_3NilPairNilNilmatch_2xl'a_4l_3Pairl1l2match_3l1l2xl'a_4l_3testa_4xtestx_0yTruetestx_0yFalsematch_3l1l2xl'a_4l_3FalsePairConsxl1l2match_3l1l2xl'a_4l_3TruePairl1Consxl2match_5al'l_5Pairl1l2quickl1false2match_5al'l_5Pairl1l2quickl2false1quickl_5match_4l_5l_5falsematch_5al'l_5Pairl1l2appendquickl1Consaquickl2false1356match_0l1_2l2_1Consxlappendll2_1appendl1_2l2_1match_0l1_2l2_1l1_2true2451match_0313Cons2112append211appendl1_2l2_1match_0l1_2l2_1l1_2appendl1_2l2_1match_0l1_2l2_1l1_2falsematch_4l_5Consal'partal'false2match_1a_4l_3Consxl'parta_4l'parta_4l_3match_1a_4l_3l_3true231match_1313Cons2112part212parta_4l_3match_1a_4l_3l_3parta_4l_3match_1a_4l_3l_3falsematch_1a_4l_3Consxl'match_2xl'a_4l_3parta_4l'falsematch_2xl'a_4l_3Pairl1l2match_3l1l2xl'a_4l_3testa_4xfalsematch_2xl'a_4l_3Pairl1l2testa_4xfalse