TPTP Problem File: SCT169_10.p
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%------------------------------------------------------------------------------
% File : SCT169_10 : TPTP v9.0.0. Released v8.2.0.
% Domain : Social Choice Theory
% Problem : Arrow's Impossibility Theorem line 29, 100 axioms selected
% Version : SCT169_1 with the conjecture removed
% English :
% Refs : [BN10] Boehme & Nipkow (2010), Sledgehammer: Judgement Day
% : [Bla11] Blanchette (2011), Email to Geoff Sutcliffe
% Source : [TPTP]
% Names :
% Status : Satisfiable
% Rating : 1.00 v8.2.0
% Syntax : Number of formulae : 130 ( 35 unt; 33 typ; 0 def)
% Number of atoms : 195 ( 158 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 134 ( 36 ~; 5 |; 19 &)
% ( 30 <=>; 44 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Maximal term depth : 6 ( 1 avg)
% Number of types : 9 ( 8 usr)
% Number of type conns : 28 ( 18 >; 10 *; 0 +; 0 <<)
% Number of predicates : 2 ( 1 usr; 0 prp; 1-2 aty)
% Number of functors : 24 ( 24 usr; 7 con; 0-2 aty)
% Number of variables : 201 ( 189 !; 12 ?; 201 :)
% SPC : TF0_SAT_EQU_NAR
% Comments : This file was generated by Isabelle (most likely Sledgehammer)
% 2011-08-09 15:18:21
%------------------------------------------------------------------------------
%----Should-be-implicit typings (8)
tff(ty_ty_tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
arrow_1621810872le_alt: $tType ).
tff(ty_ty_tc__HOL__Obool,type,
bool: $tType ).
tff(ty_ty_tc__List__Olist_Itc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt_J,type,
list_A1414934253le_alt: $tType ).
tff(ty_ty_tc__Nat__Onat,type,
nat: $tType ).
tff(ty_ty_tc__fun_Itc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt_Mtc__HOL__Obo,type,
fun_Ar1382166062t_bool: $tType ).
tff(ty_ty_tc__fun_Itc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt_Mtc__List__Ol,type,
fun_Ar1017216958le_alt: $tType ).
tff(ty_ty_tc__fun_Itc__List__Olist_Itc__Arrow____Order____Mirabelle____yfvrrhwpeb__O,type,
fun_li1977348015t_bool: $tType ).
tff(ty_ty_tc__fun_Itc__List__Olist_Itc__Arrow____Order____Mirabelle____yfvrrhwpeb__O_001,type,
fun_li978781171t_bool: $tType ).
%----Explicit typings (25)
tff(sy_c_HOL_Oequal__class_Oequal_000tc__List__Olist_Itc__Arrow____Order____Mirabell,type,
equal_1931790859le_alt: fun_li978781171t_bool ).
tff(sy_c_List_Oappend_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
append1325534333le_alt: ( list_A1414934253le_alt * list_A1414934253le_alt ) > list_A1414934253le_alt ).
tff(sy_c_List_Obutlast_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
butlas1421399732le_alt: list_A1414934253le_alt > list_A1414934253le_alt ).
tff(sy_c_List_Odistinct_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
distin1382776155le_alt: fun_li1977348015t_bool ).
tff(sy_c_List_OdropWhile_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
dropWh315750153le_alt: ( fun_Ar1382166062t_bool * list_A1414934253le_alt ) > list_A1414934253le_alt ).
tff(sy_c_List_Ohd_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
hd_Arr964651579le_alt: list_A1414934253le_alt > arrow_1621810872le_alt ).
tff(sy_c_List_Oinsert_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
insert1119534974le_alt: ( arrow_1621810872le_alt * list_A1414934253le_alt ) > list_A1414934253le_alt ).
tff(sy_c_List_Olast_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
last_A216283521le_alt: list_A1414934253le_alt > arrow_1621810872le_alt ).
tff(sy_c_List_Olist_OCons_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
cons_A1375194904le_alt: ( arrow_1621810872le_alt * list_A1414934253le_alt ) > list_A1414934253le_alt ).
tff(sy_c_List_Olist_ONil_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
nil_Ar285162344le_alt: list_A1414934253le_alt ).
tff(sy_c_List_Omaps_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt_000tc__Ar,type,
maps_A1379286593le_alt: ( fun_Ar1017216958le_alt * list_A1414934253le_alt ) > list_A1414934253le_alt ).
tff(sy_c_List_Onull_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
null_A519933296le_alt: fun_li1977348015t_bool ).
tff(sy_c_List_Oreplicate_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
replic510507042le_alt: nat > fun_Ar1017216958le_alt ).
tff(sy_c_List_Orev_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
rev_Ar105375176le_alt: list_A1414934253le_alt > list_A1414934253le_alt ).
tff(sy_c_List_Orotate1_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
rotate1481801141le_alt: list_A1414934253le_alt > list_A1414934253le_alt ).
tff(sy_c_List_Osplice_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
splice519866683le_alt: ( list_A1414934253le_alt * list_A1414934253le_alt ) > list_A1414934253le_alt ).
tff(sy_c_List_Otl_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt,type,
tl_Arr1611903039le_alt: list_A1414934253le_alt > list_A1414934253le_alt ).
tff(sy_c_fequal_000tc__List__Olist_Itc__Arrow____Order____Mirabelle____yfvrrhwpeb__O,type,
fequal80983470le_alt: fun_li978781171t_bool ).
tff(sy_c_hAPP_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt_000tc__HOL__Obo,type,
hAPP_A965937536t_bool: ( fun_Ar1382166062t_bool * arrow_1621810872le_alt ) > bool ).
tff(sy_c_hAPP_000tc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oalt_000tc__List__Ol,type,
hAPP_A1146653968le_alt: ( fun_Ar1017216958le_alt * arrow_1621810872le_alt ) > list_A1414934253le_alt ).
tff(sy_c_hAPP_000tc__List__Olist_Itc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oal,type,
hAPP_l1367475021t_bool: ( fun_li1977348015t_bool * list_A1414934253le_alt ) > bool ).
tff(sy_c_hAPP_000tc__List__Olist_Itc__Arrow____Order____Mirabelle____yfvrrhwpeb__Oal_002,type,
hAPP_l387752383t_bool: ( fun_li978781171t_bool * list_A1414934253le_alt ) > fun_li1977348015t_bool ).
tff(sy_c_hBOOL,type,
hBOOL: bool > $o ).
tff(sy_v_a,type,
a: arrow_1621810872le_alt ).
tff(sy_v_b,type,
b: arrow_1621810872le_alt ).
%----Relevant facts (94)
tff(fact_0_alt3,axiom,
? [A_1: arrow_1621810872le_alt,B: arrow_1621810872le_alt,C: arrow_1621810872le_alt] : hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,cons_A1375194904le_alt(A_1,cons_A1375194904le_alt(B,cons_A1375194904le_alt(C,nil_Ar285162344le_alt))))) ).
tff(fact_1_distinct_Osimps_I1_J,axiom,
hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,nil_Ar285162344le_alt)) ).
tff(fact_2_list_Osimps_I2_J,axiom,
! [A_2: arrow_1621810872le_alt,List_3: list_A1414934253le_alt] : ( nil_Ar285162344le_alt != cons_A1375194904le_alt(A_2,List_3) ) ).
tff(fact_3_list_Osimps_I3_J,axiom,
! [A: arrow_1621810872le_alt,List: list_A1414934253le_alt] : ( cons_A1375194904le_alt(A,List) != nil_Ar285162344le_alt ) ).
tff(fact_4_neq__Nil__conv,axiom,
! [Xs: list_A1414934253le_alt] :
( ( Xs != nil_Ar285162344le_alt )
<=> ? [Y_2: arrow_1621810872le_alt,Ys_5: list_A1414934253le_alt] : ( Xs = cons_A1375194904le_alt(Y_2,Ys_5) ) ) ).
tff(fact_5_list_Oexhaust,axiom,
! [Y_4: list_A1414934253le_alt] :
( ( Y_4 != nil_Ar285162344le_alt )
=> ~ ! [A_1: arrow_1621810872le_alt,List_2: list_A1414934253le_alt] : ( Y_4 != cons_A1375194904le_alt(A_1,List_2) ) ) ).
tff(fact_6_not__Cons__self,axiom,
! [Xs_39: list_A1414934253le_alt,X_24: arrow_1621810872le_alt] : ( Xs_39 != cons_A1375194904le_alt(X_24,Xs_39) ) ).
tff(fact_7_not__Cons__self2,axiom,
! [X_23: arrow_1621810872le_alt,Xs_38: list_A1414934253le_alt] : ( cons_A1375194904le_alt(X_23,Xs_38) != Xs_38 ) ).
tff(fact_8_list_Oinject,axiom,
! [Aa: arrow_1621810872le_alt,List_1: list_A1414934253le_alt,A: arrow_1621810872le_alt,List: list_A1414934253le_alt] :
( ( cons_A1375194904le_alt(Aa,List_1) = cons_A1375194904le_alt(A,List) )
<=> ( ( Aa = A )
& ( List_1 = List ) ) ) ).
tff(fact_9_splice_Osimps_I2_J,axiom,
! [V: arrow_1621810872le_alt,Va: list_A1414934253le_alt] : ( splice519866683le_alt(cons_A1375194904le_alt(V,Va),nil_Ar285162344le_alt) = cons_A1375194904le_alt(V,Va) ) ).
tff(fact_10_insert__Nil,axiom,
! [X_22: arrow_1621810872le_alt] : ( insert1119534974le_alt(X_22,nil_Ar285162344le_alt) = cons_A1375194904le_alt(X_22,nil_Ar285162344le_alt) ) ).
tff(fact_11_list__nonempty__induct,axiom,
! [P: fun_li1977348015t_bool,Xs: list_A1414934253le_alt] :
( ( Xs != nil_Ar285162344le_alt )
=> ( ! [X_14: arrow_1621810872le_alt] : hBOOL(hAPP_l1367475021t_bool(P,cons_A1375194904le_alt(X_14,nil_Ar285162344le_alt)))
=> ( ! [X_14: arrow_1621810872le_alt,Xs_13: list_A1414934253le_alt] :
( ( Xs_13 != nil_Ar285162344le_alt )
=> ( hBOOL(hAPP_l1367475021t_bool(P,Xs_13))
=> hBOOL(hAPP_l1367475021t_bool(P,cons_A1375194904le_alt(X_14,Xs_13))) ) )
=> hBOOL(hAPP_l1367475021t_bool(P,Xs)) ) ) ) ).
tff(fact_12_distinct__butlast,axiom,
! [Xs_37: list_A1414934253le_alt] :
( ( Xs_37 != nil_Ar285162344le_alt )
=> ( hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,Xs_37))
=> hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,butlas1421399732le_alt(Xs_37))) ) ) ).
tff(fact_13_butlast_Osimps_I1_J,axiom,
butlas1421399732le_alt(nil_Ar285162344le_alt) = nil_Ar285162344le_alt ).
tff(fact_14_distinct__insert,axiom,
! [X_21: arrow_1621810872le_alt,Xs_36: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,Xs_36))
=> hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,insert1119534974le_alt(X_21,Xs_36))) ) ).
tff(fact_15_splice_Osimps_I3_J,axiom,
! [X_20: arrow_1621810872le_alt,Xs_35: list_A1414934253le_alt,Y_3: arrow_1621810872le_alt,Ys_18: list_A1414934253le_alt] : ( splice519866683le_alt(cons_A1375194904le_alt(X_20,Xs_35),cons_A1375194904le_alt(Y_3,Ys_18)) = cons_A1375194904le_alt(X_20,cons_A1375194904le_alt(Y_3,splice519866683le_alt(Xs_35,Ys_18))) ) ).
tff(fact_16_splice__Nil2,axiom,
! [Xs_34: list_A1414934253le_alt] : ( splice519866683le_alt(Xs_34,nil_Ar285162344le_alt) = Xs_34 ) ).
tff(fact_17_splice_Osimps_I1_J,axiom,
! [Ys_17: list_A1414934253le_alt] : ( splice519866683le_alt(nil_Ar285162344le_alt,Ys_17) = Ys_17 ) ).
tff(fact_18_butlast_Osimps_I2_J,axiom,
! [X_19: arrow_1621810872le_alt,Xs_33: list_A1414934253le_alt] :
( ( ( Xs_33 = nil_Ar285162344le_alt )
=> ( butlas1421399732le_alt(cons_A1375194904le_alt(X_19,Xs_33)) = nil_Ar285162344le_alt ) )
& ( ( Xs_33 != nil_Ar285162344le_alt )
=> ( butlas1421399732le_alt(cons_A1375194904le_alt(X_19,Xs_33)) = cons_A1375194904le_alt(X_19,butlas1421399732le_alt(Xs_33)) ) ) ) ).
tff(fact_19_eq__Nil__null,axiom,
! [Xs: list_A1414934253le_alt] :
( ( Xs = nil_Ar285162344le_alt )
<=> hBOOL(hAPP_l1367475021t_bool(null_A519933296le_alt,Xs)) ) ).
tff(fact_20_List_Onull__def,axiom,
! [Xs: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(null_A519933296le_alt,Xs))
<=> ( Xs = nil_Ar285162344le_alt ) ) ).
tff(fact_21_null__rec_I2_J,axiom,
hBOOL(hAPP_l1367475021t_bool(null_A519933296le_alt,nil_Ar285162344le_alt)) ).
tff(fact_22_null__rec_I1_J,axiom,
! [X_18: arrow_1621810872le_alt,Xs_32: list_A1414934253le_alt] : ~ hBOOL(hAPP_l1367475021t_bool(null_A519933296le_alt,cons_A1375194904le_alt(X_18,Xs_32))) ).
tff(fact_23_butlast__snoc,axiom,
! [Xs_31: list_A1414934253le_alt,X_17: arrow_1621810872le_alt] : ( butlas1421399732le_alt(append1325534333le_alt(Xs_31,cons_A1375194904le_alt(X_17,nil_Ar285162344le_alt))) = Xs_31 ) ).
tff(fact_24_append__assoc,axiom,
! [Xs_30: list_A1414934253le_alt,Ys_16: list_A1414934253le_alt,Zs_4: list_A1414934253le_alt] : ( append1325534333le_alt(append1325534333le_alt(Xs_30,Ys_16),Zs_4) = append1325534333le_alt(Xs_30,append1325534333le_alt(Ys_16,Zs_4)) ) ).
tff(fact_25_append__eq__append__conv2,axiom,
! [Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt,Zs_1: list_A1414934253le_alt,Ts: list_A1414934253le_alt] :
( ( append1325534333le_alt(Xs,Ys_4) = append1325534333le_alt(Zs_1,Ts) )
<=> ? [Us_1: list_A1414934253le_alt] :
( ( ( Xs = append1325534333le_alt(Zs_1,Us_1) )
& ( append1325534333le_alt(Us_1,Ys_4) = Ts ) )
| ( ( append1325534333le_alt(Xs,Us_1) = Zs_1 )
& ( Ys_4 = append1325534333le_alt(Us_1,Ts) ) ) ) ) ).
tff(fact_26_same__append__eq,axiom,
! [Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt,Zs_1: list_A1414934253le_alt] :
( ( append1325534333le_alt(Xs,Ys_4) = append1325534333le_alt(Xs,Zs_1) )
<=> ( Ys_4 = Zs_1 ) ) ).
tff(fact_27_append__same__eq,axiom,
! [Ys_4: list_A1414934253le_alt,Xs: list_A1414934253le_alt,Zs_1: list_A1414934253le_alt] :
( ( append1325534333le_alt(Ys_4,Xs) = append1325534333le_alt(Zs_1,Xs) )
<=> ( Ys_4 = Zs_1 ) ) ).
tff(fact_28_append__eq__appendI,axiom,
! [Ys_15: list_A1414934253le_alt,Us: list_A1414934253le_alt,Xs_29: list_A1414934253le_alt,Xs1_1: list_A1414934253le_alt,Zs_3: list_A1414934253le_alt] :
( ( append1325534333le_alt(Xs_29,Xs1_1) = Zs_3 )
=> ( ( Ys_15 = append1325534333le_alt(Xs1_1,Us) )
=> ( append1325534333le_alt(Xs_29,Ys_15) = append1325534333le_alt(Zs_3,Us) ) ) ) ).
tff(fact_29_append__Cons,axiom,
! [X_16: arrow_1621810872le_alt,Xs_28: list_A1414934253le_alt,Ys_14: list_A1414934253le_alt] : ( append1325534333le_alt(cons_A1375194904le_alt(X_16,Xs_28),Ys_14) = cons_A1375194904le_alt(X_16,append1325534333le_alt(Xs_28,Ys_14)) ) ).
tff(fact_30_Cons__eq__appendI,axiom,
! [Xs_27: list_A1414934253le_alt,Zs_2: list_A1414934253le_alt,X_15: arrow_1621810872le_alt,Xs1: list_A1414934253le_alt,Ys_13: list_A1414934253le_alt] :
( ( cons_A1375194904le_alt(X_15,Xs1) = Ys_13 )
=> ( ( Xs_27 = append1325534333le_alt(Xs1,Zs_2) )
=> ( cons_A1375194904le_alt(X_15,Xs_27) = append1325534333le_alt(Ys_13,Zs_2) ) ) ) ).
tff(fact_31_append__Nil,axiom,
! [Ys_12: list_A1414934253le_alt] : ( append1325534333le_alt(nil_Ar285162344le_alt,Ys_12) = Ys_12 ) ).
tff(fact_32_Nil__is__append__conv,axiom,
! [Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt] :
( ( nil_Ar285162344le_alt = append1325534333le_alt(Xs,Ys_4) )
<=> ( ( Xs = nil_Ar285162344le_alt )
& ( Ys_4 = nil_Ar285162344le_alt ) ) ) ).
tff(fact_33_append__Nil2,axiom,
! [Xs_26: list_A1414934253le_alt] : ( append1325534333le_alt(Xs_26,nil_Ar285162344le_alt) = Xs_26 ) ).
tff(fact_34_self__append__conv,axiom,
! [Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt] :
( ( Xs = append1325534333le_alt(Xs,Ys_4) )
<=> ( Ys_4 = nil_Ar285162344le_alt ) ) ).
tff(fact_35_self__append__conv2,axiom,
! [Ys_4: list_A1414934253le_alt,Xs: list_A1414934253le_alt] :
( ( Ys_4 = append1325534333le_alt(Xs,Ys_4) )
<=> ( Xs = nil_Ar285162344le_alt ) ) ).
tff(fact_36_append__is__Nil__conv,axiom,
! [Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt] :
( ( append1325534333le_alt(Xs,Ys_4) = nil_Ar285162344le_alt )
<=> ( ( Xs = nil_Ar285162344le_alt )
& ( Ys_4 = nil_Ar285162344le_alt ) ) ) ).
tff(fact_37_append__self__conv,axiom,
! [Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt] :
( ( append1325534333le_alt(Xs,Ys_4) = Xs )
<=> ( Ys_4 = nil_Ar285162344le_alt ) ) ).
tff(fact_38_append__self__conv2,axiom,
! [Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt] :
( ( append1325534333le_alt(Xs,Ys_4) = Ys_4 )
<=> ( Xs = nil_Ar285162344le_alt ) ) ).
tff(fact_39_eq__Nil__appendI,axiom,
! [Xs_25: list_A1414934253le_alt,Ys_11: list_A1414934253le_alt] :
( ( Xs_25 = Ys_11 )
=> ( Xs_25 = append1325534333le_alt(nil_Ar285162344le_alt,Ys_11) ) ) ).
tff(fact_40_append__eq__Cons__conv,axiom,
! [Ys_4: list_A1414934253le_alt,Zs_1: list_A1414934253le_alt,X_1: arrow_1621810872le_alt,Xs: list_A1414934253le_alt] :
( ( append1325534333le_alt(Ys_4,Zs_1) = cons_A1375194904le_alt(X_1,Xs) )
<=> ( ( ( Ys_4 = nil_Ar285162344le_alt )
& ( Zs_1 = cons_A1375194904le_alt(X_1,Xs) ) )
| ? [Ys_10: list_A1414934253le_alt] :
( ( Ys_4 = cons_A1375194904le_alt(X_1,Ys_10) )
& ( append1325534333le_alt(Ys_10,Zs_1) = Xs ) ) ) ) ).
tff(fact_41_Cons__eq__append__conv,axiom,
! [X_1: arrow_1621810872le_alt,Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt,Zs_1: list_A1414934253le_alt] :
( ( cons_A1375194904le_alt(X_1,Xs) = append1325534333le_alt(Ys_4,Zs_1) )
<=> ( ( ( Ys_4 = nil_Ar285162344le_alt )
& ( cons_A1375194904le_alt(X_1,Xs) = Zs_1 ) )
| ? [Ys_10: list_A1414934253le_alt] :
( ( cons_A1375194904le_alt(X_1,Ys_10) = Ys_4 )
& ( Xs = append1325534333le_alt(Ys_10,Zs_1) ) ) ) ) ).
tff(fact_42_append1__eq__conv,axiom,
! [Xs: list_A1414934253le_alt,X_1: arrow_1621810872le_alt,Ys_4: list_A1414934253le_alt,Y_1: arrow_1621810872le_alt] :
( ( append1325534333le_alt(Xs,cons_A1375194904le_alt(X_1,nil_Ar285162344le_alt)) = append1325534333le_alt(Ys_4,cons_A1375194904le_alt(Y_1,nil_Ar285162344le_alt)) )
<=> ( ( Xs = Ys_4 )
& ( X_1 = Y_1 ) ) ) ).
tff(fact_43_butlast__append,axiom,
! [Xs_24: list_A1414934253le_alt,Ys_9: list_A1414934253le_alt] :
( ( ( Ys_9 = nil_Ar285162344le_alt )
=> ( butlas1421399732le_alt(append1325534333le_alt(Xs_24,Ys_9)) = butlas1421399732le_alt(Xs_24) ) )
& ( ( Ys_9 != nil_Ar285162344le_alt )
=> ( butlas1421399732le_alt(append1325534333le_alt(Xs_24,Ys_9)) = append1325534333le_alt(Xs_24,butlas1421399732le_alt(Ys_9)) ) ) ) ).
tff(fact_44_rev__induct,axiom,
! [Xs: list_A1414934253le_alt,P: fun_li1977348015t_bool] :
( hBOOL(hAPP_l1367475021t_bool(P,nil_Ar285162344le_alt))
=> ( ! [X_14: arrow_1621810872le_alt,Xs_13: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(P,Xs_13))
=> hBOOL(hAPP_l1367475021t_bool(P,append1325534333le_alt(Xs_13,cons_A1375194904le_alt(X_14,nil_Ar285162344le_alt)))) )
=> hBOOL(hAPP_l1367475021t_bool(P,Xs)) ) ) ).
tff(fact_45_rev__cases,axiom,
! [Xs_23: list_A1414934253le_alt] :
( ( Xs_23 != nil_Ar285162344le_alt )
=> ~ ! [Ys_5: list_A1414934253le_alt,Y_2: arrow_1621810872le_alt] : ( Xs_23 != append1325534333le_alt(Ys_5,cons_A1375194904le_alt(Y_2,nil_Ar285162344le_alt)) ) ) ).
tff(fact_46_equal__Nil__null,axiom,
! [Xs: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(hAPP_l387752383t_bool(equal_1931790859le_alt,Xs),nil_Ar285162344le_alt))
<=> hBOOL(hAPP_l1367475021t_bool(null_A519933296le_alt,Xs)) ) ).
tff(fact_47_snoc__eq__iff__butlast,axiom,
! [Xs: list_A1414934253le_alt,X_1: arrow_1621810872le_alt,Ys_4: list_A1414934253le_alt] :
( ( append1325534333le_alt(Xs,cons_A1375194904le_alt(X_1,nil_Ar285162344le_alt)) = Ys_4 )
<=> ( ( Ys_4 != nil_Ar285162344le_alt )
& ( butlas1421399732le_alt(Ys_4) = Xs )
& ( last_A216283521le_alt(Ys_4) = X_1 ) ) ) ).
tff(fact_48_append__butlast__last__id,axiom,
! [Xs_22: list_A1414934253le_alt] :
( ( Xs_22 != nil_Ar285162344le_alt )
=> ( append1325534333le_alt(butlas1421399732le_alt(Xs_22),cons_A1375194904le_alt(last_A216283521le_alt(Xs_22),nil_Ar285162344le_alt)) = Xs_22 ) ) ).
tff(fact_49_rotate__simps,axiom,
! [X_13: arrow_1621810872le_alt,Xs_21: list_A1414934253le_alt] :
( ( rotate1481801141le_alt(nil_Ar285162344le_alt) = nil_Ar285162344le_alt )
& ( rotate1481801141le_alt(cons_A1375194904le_alt(X_13,Xs_21)) = append1325534333le_alt(Xs_21,cons_A1375194904le_alt(X_13,nil_Ar285162344le_alt)) ) ) ).
tff(fact_50_equal__list__def,axiom,
! [X_1: list_A1414934253le_alt,Y_1: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(hAPP_l387752383t_bool(equal_1931790859le_alt,X_1),Y_1))
<=> ( X_1 = Y_1 ) ) ).
tff(fact_51_rotate1__is__Nil__conv,axiom,
! [Xs: list_A1414934253le_alt] :
( ( rotate1481801141le_alt(Xs) = nil_Ar285162344le_alt )
<=> ( Xs = nil_Ar285162344le_alt ) ) ).
tff(fact_52_distinct1__rotate,axiom,
! [Xs: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,rotate1481801141le_alt(Xs)))
<=> hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,Xs)) ) ).
tff(fact_53_last__ConsL,axiom,
! [X_12: arrow_1621810872le_alt,Xs_20: list_A1414934253le_alt] :
( ( Xs_20 = nil_Ar285162344le_alt )
=> ( last_A216283521le_alt(cons_A1375194904le_alt(X_12,Xs_20)) = X_12 ) ) ).
tff(fact_54_last__ConsR,axiom,
! [X_11: arrow_1621810872le_alt,Xs_19: list_A1414934253le_alt] :
( ( Xs_19 != nil_Ar285162344le_alt )
=> ( last_A216283521le_alt(cons_A1375194904le_alt(X_11,Xs_19)) = last_A216283521le_alt(Xs_19) ) ) ).
tff(fact_55_last_Osimps,axiom,
! [X_10: arrow_1621810872le_alt,Xs_18: list_A1414934253le_alt] :
( ( ( Xs_18 = nil_Ar285162344le_alt )
=> ( last_A216283521le_alt(cons_A1375194904le_alt(X_10,Xs_18)) = X_10 ) )
& ( ( Xs_18 != nil_Ar285162344le_alt )
=> ( last_A216283521le_alt(cons_A1375194904le_alt(X_10,Xs_18)) = last_A216283521le_alt(Xs_18) ) ) ) ).
tff(fact_56_last__appendL,axiom,
! [Xs_17: list_A1414934253le_alt,Ys_8: list_A1414934253le_alt] :
( ( Ys_8 = nil_Ar285162344le_alt )
=> ( last_A216283521le_alt(append1325534333le_alt(Xs_17,Ys_8)) = last_A216283521le_alt(Xs_17) ) ) ).
tff(fact_57_last__appendR,axiom,
! [Xs_16: list_A1414934253le_alt,Ys_7: list_A1414934253le_alt] :
( ( Ys_7 != nil_Ar285162344le_alt )
=> ( last_A216283521le_alt(append1325534333le_alt(Xs_16,Ys_7)) = last_A216283521le_alt(Ys_7) ) ) ).
tff(fact_58_last__append,axiom,
! [Xs_15: list_A1414934253le_alt,Ys_6: list_A1414934253le_alt] :
( ( ( Ys_6 = nil_Ar285162344le_alt )
=> ( last_A216283521le_alt(append1325534333le_alt(Xs_15,Ys_6)) = last_A216283521le_alt(Xs_15) ) )
& ( ( Ys_6 != nil_Ar285162344le_alt )
=> ( last_A216283521le_alt(append1325534333le_alt(Xs_15,Ys_6)) = last_A216283521le_alt(Ys_6) ) ) ) ).
tff(fact_59_last__snoc,axiom,
! [Xs_14: list_A1414934253le_alt,X_9: arrow_1621810872le_alt] : ( last_A216283521le_alt(append1325534333le_alt(Xs_14,cons_A1375194904le_alt(X_9,nil_Ar285162344le_alt))) = X_9 ) ).
tff(fact_60_maps__simps_I1_J,axiom,
! [F: fun_Ar1017216958le_alt,X_1: arrow_1621810872le_alt,Xs: list_A1414934253le_alt] : ( maps_A1379286593le_alt(F,cons_A1375194904le_alt(X_1,Xs)) = append1325534333le_alt(hAPP_A1146653968le_alt(F,X_1),maps_A1379286593le_alt(F,Xs)) ) ).
tff(fact_61_not__distinct__decomp,axiom,
! [Ws: list_A1414934253le_alt] :
( ~ hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,Ws))
=> ? [Xs_13: list_A1414934253le_alt,Ys_5: list_A1414934253le_alt,Zs: list_A1414934253le_alt,Y_2: arrow_1621810872le_alt] : ( Ws = append1325534333le_alt(Xs_13,append1325534333le_alt(cons_A1375194904le_alt(Y_2,nil_Ar285162344le_alt),append1325534333le_alt(Ys_5,append1325534333le_alt(cons_A1375194904le_alt(Y_2,nil_Ar285162344le_alt),Zs)))) ) ) ).
tff(fact_62_equal,axiom,
equal_1931790859le_alt = fequal80983470le_alt ).
tff(fact_63_equal__refl,axiom,
! [X_8: list_A1414934253le_alt] : hBOOL(hAPP_l1367475021t_bool(hAPP_l387752383t_bool(equal_1931790859le_alt,X_8),X_8)) ).
tff(fact_64_eq__equal,axiom,
fequal80983470le_alt = equal_1931790859le_alt ).
tff(fact_65_equal__eq,axiom,
! [X_1: list_A1414934253le_alt,Y_1: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(hAPP_l387752383t_bool(equal_1931790859le_alt,X_1),Y_1))
<=> ( X_1 = Y_1 ) ) ).
tff(fact_66_replicate__append__same,axiom,
! [I: nat,X_7: arrow_1621810872le_alt] : ( append1325534333le_alt(hAPP_A1146653968le_alt(replic510507042le_alt(I),X_7),cons_A1375194904le_alt(X_7,nil_Ar285162344le_alt)) = cons_A1375194904le_alt(X_7,hAPP_A1146653968le_alt(replic510507042le_alt(I),X_7)) ) ).
tff(fact_67_rev_Osimps_I2_J,axiom,
! [X_6: arrow_1621810872le_alt,Xs_12: list_A1414934253le_alt] : ( rev_Ar105375176le_alt(cons_A1375194904le_alt(X_6,Xs_12)) = append1325534333le_alt(rev_Ar105375176le_alt(Xs_12),cons_A1375194904le_alt(X_6,nil_Ar285162344le_alt)) ) ).
tff(fact_68_rev__eq__Cons__iff,axiom,
! [Xs: list_A1414934253le_alt,Y_1: arrow_1621810872le_alt,Ys_4: list_A1414934253le_alt] :
( ( rev_Ar105375176le_alt(Xs) = cons_A1375194904le_alt(Y_1,Ys_4) )
<=> ( Xs = append1325534333le_alt(rev_Ar105375176le_alt(Ys_4),cons_A1375194904le_alt(Y_1,nil_Ar285162344le_alt)) ) ) ).
tff(fact_69_rev__is__rev__conv,axiom,
! [Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt] :
( ( rev_Ar105375176le_alt(Xs) = rev_Ar105375176le_alt(Ys_4) )
<=> ( Xs = Ys_4 ) ) ).
tff(fact_70_rev__swap,axiom,
! [Xs: list_A1414934253le_alt,Ys_4: list_A1414934253le_alt] :
( ( rev_Ar105375176le_alt(Xs) = Ys_4 )
<=> ( Xs = rev_Ar105375176le_alt(Ys_4) ) ) ).
tff(fact_71_rev__replicate,axiom,
! [N_2: nat,X_5: arrow_1621810872le_alt] : ( rev_Ar105375176le_alt(hAPP_A1146653968le_alt(replic510507042le_alt(N_2),X_5)) = hAPP_A1146653968le_alt(replic510507042le_alt(N_2),X_5) ) ).
tff(fact_72_rev__rev__ident,axiom,
! [Xs_11: list_A1414934253le_alt] : ( rev_Ar105375176le_alt(rev_Ar105375176le_alt(Xs_11)) = Xs_11 ) ).
tff(fact_73_append__replicate__commute,axiom,
! [N_1: nat,X_4: arrow_1621810872le_alt,K: nat] : ( append1325534333le_alt(hAPP_A1146653968le_alt(replic510507042le_alt(N_1),X_4),hAPP_A1146653968le_alt(replic510507042le_alt(K),X_4)) = append1325534333le_alt(hAPP_A1146653968le_alt(replic510507042le_alt(K),X_4),hAPP_A1146653968le_alt(replic510507042le_alt(N_1),X_4)) ) ).
tff(fact_74_distinct__rev,axiom,
! [Xs: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,rev_Ar105375176le_alt(Xs)))
<=> hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,Xs)) ) ).
tff(fact_75_rev__append,axiom,
! [Xs_10: list_A1414934253le_alt,Ys_3: list_A1414934253le_alt] : ( rev_Ar105375176le_alt(append1325534333le_alt(Xs_10,Ys_3)) = append1325534333le_alt(rev_Ar105375176le_alt(Ys_3),rev_Ar105375176le_alt(Xs_10)) ) ).
tff(fact_76_rev_Osimps_I1_J,axiom,
rev_Ar105375176le_alt(nil_Ar285162344le_alt) = nil_Ar285162344le_alt ).
tff(fact_77_Nil__is__rev__conv,axiom,
! [Xs: list_A1414934253le_alt] :
( ( nil_Ar285162344le_alt = rev_Ar105375176le_alt(Xs) )
<=> ( Xs = nil_Ar285162344le_alt ) ) ).
tff(fact_78_rev__is__Nil__conv,axiom,
! [Xs: list_A1414934253le_alt] :
( ( rev_Ar105375176le_alt(Xs) = nil_Ar285162344le_alt )
<=> ( Xs = nil_Ar285162344le_alt ) ) ).
tff(fact_79_singleton__rev__conv,axiom,
! [X_1: arrow_1621810872le_alt,Xs: list_A1414934253le_alt] :
( ( cons_A1375194904le_alt(X_1,nil_Ar285162344le_alt) = rev_Ar105375176le_alt(Xs) )
<=> ( Xs = cons_A1375194904le_alt(X_1,nil_Ar285162344le_alt) ) ) ).
tff(fact_80_rev__singleton__conv,axiom,
! [Xs: list_A1414934253le_alt,X_1: arrow_1621810872le_alt] :
( ( rev_Ar105375176le_alt(Xs) = cons_A1375194904le_alt(X_1,nil_Ar285162344le_alt) )
<=> ( Xs = cons_A1375194904le_alt(X_1,nil_Ar285162344le_alt) ) ) ).
tff(fact_81_replicate__app__Cons__same,axiom,
! [N: nat,X_3: arrow_1621810872le_alt,Xs_9: list_A1414934253le_alt] : ( append1325534333le_alt(hAPP_A1146653968le_alt(replic510507042le_alt(N),X_3),cons_A1375194904le_alt(X_3,Xs_9)) = cons_A1375194904le_alt(X_3,append1325534333le_alt(hAPP_A1146653968le_alt(replic510507042le_alt(N),X_3),Xs_9)) ) ).
tff(fact_82_hd__rev,axiom,
! [Xs_8: list_A1414934253le_alt] :
( ( Xs_8 != nil_Ar285162344le_alt )
=> ( hd_Arr964651579le_alt(rev_Ar105375176le_alt(Xs_8)) = last_A216283521le_alt(Xs_8) ) ) ).
tff(fact_83_last__rev,axiom,
! [Xs_7: list_A1414934253le_alt] :
( ( Xs_7 != nil_Ar285162344le_alt )
=> ( last_A216283521le_alt(rev_Ar105375176le_alt(Xs_7)) = hd_Arr964651579le_alt(Xs_7) ) ) ).
tff(fact_84_hd_Osimps,axiom,
! [X_2: arrow_1621810872le_alt,Xs_6: list_A1414934253le_alt] : ( hd_Arr964651579le_alt(cons_A1375194904le_alt(X_2,Xs_6)) = X_2 ) ).
tff(fact_85_hd__append,axiom,
! [Ys_2: list_A1414934253le_alt,Xs_5: list_A1414934253le_alt] :
( ( ( Xs_5 = nil_Ar285162344le_alt )
=> ( hd_Arr964651579le_alt(append1325534333le_alt(Xs_5,Ys_2)) = hd_Arr964651579le_alt(Ys_2) ) )
& ( ( Xs_5 != nil_Ar285162344le_alt )
=> ( hd_Arr964651579le_alt(append1325534333le_alt(Xs_5,Ys_2)) = hd_Arr964651579le_alt(Xs_5) ) ) ) ).
tff(fact_86_hd__append2,axiom,
! [Ys_1: list_A1414934253le_alt,Xs_4: list_A1414934253le_alt] :
( ( Xs_4 != nil_Ar285162344le_alt )
=> ( hd_Arr964651579le_alt(append1325534333le_alt(Xs_4,Ys_1)) = hd_Arr964651579le_alt(Xs_4) ) ) ).
tff(fact_87_rotate1__hd__tl,axiom,
! [Xs_3: list_A1414934253le_alt] :
( ( Xs_3 != nil_Ar285162344le_alt )
=> ( rotate1481801141le_alt(Xs_3) = append1325534333le_alt(tl_Arr1611903039le_alt(Xs_3),cons_A1375194904le_alt(hd_Arr964651579le_alt(Xs_3),nil_Ar285162344le_alt)) ) ) ).
tff(fact_88_hd__dropWhile,axiom,
! [P: fun_Ar1382166062t_bool,Xs: list_A1414934253le_alt] :
( ( dropWh315750153le_alt(P,Xs) != nil_Ar285162344le_alt )
=> ~ hBOOL(hAPP_A965937536t_bool(P,hd_Arr964651579le_alt(dropWh315750153le_alt(P,Xs)))) ) ).
tff(fact_89_tl__append2,axiom,
! [Ys: list_A1414934253le_alt,Xs_2: list_A1414934253le_alt] :
( ( Xs_2 != nil_Ar285162344le_alt )
=> ( tl_Arr1611903039le_alt(append1325534333le_alt(Xs_2,Ys)) = append1325534333le_alt(tl_Arr1611903039le_alt(Xs_2),Ys) ) ) ).
tff(fact_90_distinct__tl,axiom,
! [Xs_1: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,Xs_1))
=> hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,tl_Arr1611903039le_alt(Xs_1))) ) ).
tff(fact_91_distinct__dropWhile,axiom,
! [P: fun_Ar1382166062t_bool,Xs: list_A1414934253le_alt] :
( hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,Xs))
=> hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,dropWh315750153le_alt(P,Xs))) ) ).
tff(fact_92_dropWhile_Osimps_I1_J,axiom,
! [P: fun_Ar1382166062t_bool] : ( dropWh315750153le_alt(P,nil_Ar285162344le_alt) = nil_Ar285162344le_alt ) ).
tff(fact_93_dropWhile_Osimps_I2_J,axiom,
! [Xs: list_A1414934253le_alt,P: fun_Ar1382166062t_bool,X_1: arrow_1621810872le_alt] :
( ( hBOOL(hAPP_A965937536t_bool(P,X_1))
=> ( dropWh315750153le_alt(P,cons_A1375194904le_alt(X_1,Xs)) = dropWh315750153le_alt(P,Xs) ) )
& ( ~ hBOOL(hAPP_A965937536t_bool(P,X_1))
=> ( dropWh315750153le_alt(P,cons_A1375194904le_alt(X_1,Xs)) = cons_A1375194904le_alt(X_1,Xs) ) ) ) ).
%----Helper facts (2)
tff(help_fequal_1_1_fequal_000tc__List__Olist_Itc__Arrow____Order____Mirabelle____yf,axiom,
! [X: list_A1414934253le_alt,Y: list_A1414934253le_alt] :
( ~ hBOOL(hAPP_l1367475021t_bool(hAPP_l387752383t_bool(fequal80983470le_alt,X),Y))
| ( X = Y ) ) ).
tff(help_fequal_2_1_fequal_000tc__List__Olist_Itc__Arrow____Order____Mirabelle____yf,axiom,
! [X: list_A1414934253le_alt,Y: list_A1414934253le_alt] :
( ( X != Y )
| hBOOL(hAPP_l1367475021t_bool(hAPP_l387752383t_bool(fequal80983470le_alt,X),Y)) ) ).
%----Conjectures (2)
tff(conj_0,hypothesis,
a != b ).
% tff(conj_1,conjecture,
% ? [C: arrow_1621810872le_alt] : hBOOL(hAPP_l1367475021t_bool(distin1382776155le_alt,cons_A1375194904le_alt(a,cons_A1375194904le_alt(b,cons_A1375194904le_alt(C,nil_Ar285162344le_alt))))) ).
%------------------------------------------------------------------------------