TPTP Problem File: SCT183_5.p

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%------------------------------------------------------------------------------
% File     : SCT183_5 : TPTP v8.2.0. Released v6.0.0.
% Domain   : Social Choice Theory
% Problem  : Arrow's Impossibility Theorem line 93
% Version  : Especial.
% English  : Formalization of two proofs of Arrow's impossibility theorem. One
%            formalization is based on utility functions, the other one on
%            strict partial orders.

% Refs     : [BN10]  Boehme & Nipkow (2010), Sledgehammer: Judgement Day
%          : [Bla13] Blanchette (2011), Email to Geoff Sutcliffe
% Source   : [Bla13]
% Names    : arrow_93 [Bla13]

% Status   : Unknown
% Rating   : 1.00 v6.4.0
% Syntax   : Number of formulae    :  120 (  29 unt;  36 typ;   0 def)
%            Number of atoms       :  201 (  78 equ)
%            Maximal formula atoms :   12 (   1 avg)
%            Number of connectives :  165 (  48   ~;   4   |;  13   &)
%                                         (  22 <=>;  78  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   8 avg)
%            Maximal term depth    :   10 (   2 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :   41 (  23   >;  18   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   8 usr;   0 prp; 1-5 aty)
%            Number of functors    :   26 (  26 usr;   8 con; 0-6 aty)
%            Number of variables   :  478 ( 435   !;   4   ?; 478   :)
%                                         (  39  !>;   0  ?*;   0  @-;   0  @+)
% SPC      : TF1_UNK_EQU_NAR

% Comments : This file was generated by Isabelle (most likely Sledgehammer)
%            2011-12-13 16:14:18
%------------------------------------------------------------------------------
%----Should-be-implicit typings (4)
tff(ty_tc_Arrow__Order__Mirabelle__qkbtqzkjxu_Oalt,type,
    arrow_411405190le_alt: $tType ).

tff(ty_tc_HOL_Obool,type,
    bool: $tType ).

tff(ty_tc_fun,type,
    fun: ( $tType * $tType ) > $tType ).

tff(ty_tc_prod,type,
    product_prod: ( $tType * $tType ) > $tType ).

%----Explicit typings (32)
tff(sy_c_Arrow__Order__Mirabelle__qkbtqzkjxu_OLin,type,
    arrow_1985332922le_Lin: fun(fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),bool) ).

tff(sy_c_Arrow__Order__Mirabelle__qkbtqzkjxu_Oabove,type,
    arrow_1158827142_above: ( fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool) * arrow_411405190le_alt * arrow_411405190le_alt ) > fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool) ).

tff(sy_c_Arrow__Order__Mirabelle__qkbtqzkjxu_Obelow,type,
    arrow_319942042_below: ( fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool) * arrow_411405190le_alt * arrow_411405190le_alt ) > fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool) ).

tff(sy_c_Arrow__Order__Mirabelle__qkbtqzkjxu_Omkbot,type,
    arrow_276188178_mkbot: ( fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool) * arrow_411405190le_alt ) > fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool) ).

tff(sy_c_Arrow__Order__Mirabelle__qkbtqzkjxu_Omktop,type,
    arrow_424895264_mktop: ( fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool) * arrow_411405190le_alt ) > fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool) ).

tff(sy_c_FunDef_Oin__rel,type,
    in_rel: 
      !>[A: $tType,B: $tType] : ( ( fun(product_prod(A,B),bool) * A * B ) > $o ) ).

tff(sy_c_Nitpick_Orefl_H,type,
    refl: 
      !>[A: $tType] : ( fun(product_prod(A,A),bool) > $o ) ).

tff(sy_c_Product__Type_OPair,type,
    product_Pair: 
      !>[A: $tType,B: $tType] : fun(A,fun(B,product_prod(A,B))) ).

tff(sy_c_Product__Type_Oapsnd,type,
    product_apsnd: 
      !>[B: $tType,C: $tType,A: $tType] : ( ( fun(B,C) * product_prod(A,B) ) > product_prod(A,C) ) ).

tff(sy_c_Product__Type_Ocurry,type,
    product_curry: 
      !>[A: $tType,B: $tType,C: $tType] : ( fun(product_prod(A,B),C) > fun(A,fun(B,C)) ) ).

tff(sy_c_Product__Type_Ointernal__split,type,
    produc1605651328_split: 
      !>[A: $tType,B: $tType,C: $tType] : fun(fun(A,fun(B,C)),fun(product_prod(A,B),C)) ).

tff(sy_c_Product__Type_Oprod_Oprod__case,type,
    product_prod_case: 
      !>[A: $tType,B: $tType,T: $tType] : fun(fun(A,fun(B,T)),fun(product_prod(A,B),T)) ).

tff(sy_c_Product__Type_Oprod_Oprod__rec,type,
    product_prod_rec: 
      !>[A: $tType,B: $tType,T: $tType] : ( ( fun(A,fun(B,T)) * product_prod(A,B) ) > T ) ).

tff(sy_c_Product__Type_Oscomp,type,
    product_scomp: 
      !>[A: $tType,B: $tType,C: $tType,D: $tType] : ( ( fun(A,product_prod(B,C)) * fun(B,fun(C,D)) ) > fun(A,D) ) ).

tff(sy_c_Relation_OId__on,type,
    id_on: 
      !>[A: $tType] : ( fun(A,bool) > fun(product_prod(A,A),bool) ) ).

tff(sy_c_Relation_Oantisym,type,
    antisym: 
      !>[A: $tType] : ( fun(product_prod(A,A),bool) > $o ) ).

tff(sy_c_Relation_Oconverse,type,
    converse: 
      !>[A: $tType,B: $tType] : ( fun(product_prod(A,B),bool) > fun(product_prod(B,A),bool) ) ).

tff(sy_c_Relation_Oinv__image,type,
    inv_image: 
      !>[B: $tType,A: $tType] : ( ( fun(product_prod(B,B),bool) * fun(A,B) ) > fun(product_prod(A,A),bool) ) ).

tff(sy_c_Relation_Oirrefl,type,
    irrefl: 
      !>[A: $tType] : ( fun(product_prod(A,A),bool) > $o ) ).

tff(sy_c_Relation_Osingle__valued,type,
    single_valued: 
      !>[A: $tType,B: $tType] : ( fun(product_prod(A,B),bool) > $o ) ).

tff(sy_c_Relation_Ototal__on,type,
    total_on: 
      !>[A: $tType] : ( ( fun(A,bool) * fun(product_prod(A,A),bool) ) > $o ) ).

tff(sy_c_Wellfounded_Olex__prod,type,
    lex_prod: 
      !>[A: $tType,B: $tType] : ( ( fun(product_prod(A,A),bool) * fun(product_prod(B,B),bool) ) > fun(product_prod(product_prod(A,B),product_prod(A,B)),bool) ) ).

tff(sy_c_aa,type,
    aa: 
      !>[A: $tType,B: $tType] : ( ( fun(A,B) * A ) > B ) ).

tff(sy_c_fFalse,type,
    fFalse: bool ).

tff(sy_c_fTrue,type,
    fTrue: bool ).

tff(sy_c_member,type,
    member: 
      !>[A: $tType] : ( ( A * fun(A,bool) ) > $o ) ).

tff(sy_c_pp,type,
    pp: bool > $o ).

tff(sy_v_L,type,
    l: fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool) ).

tff(sy_v_a,type,
    a: arrow_411405190le_alt ).

tff(sy_v_b,type,
    b: arrow_411405190le_alt ).

tff(sy_v_x,type,
    x: arrow_411405190le_alt ).

tff(sy_v_y,type,
    y: arrow_411405190le_alt ).

%----Relevant facts (79)
tff(fact_0_notin__Lin__iff,axiom,
    ! [Ya: arrow_411405190le_alt,Xa: arrow_411405190le_alt,La: fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool)] :
      ( member(fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),La,arrow_1985332922le_Lin)
     => ( ( Xa != Ya )
       => ( ~ member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Xa),Ya),La)
        <=> member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Ya),Xa),La) ) ) ) ).

tff(fact_1_Lin__irrefl,axiom,
    ! [Ba: arrow_411405190le_alt,Aa: arrow_411405190le_alt,La: fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool)] :
      ( member(fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),La,arrow_1985332922le_Lin)
     => ( member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Aa),Ba),La)
       => ~ member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Ba),Aa),La) ) ) ).

tff(fact_2_in__above,axiom,
    ! [Ya: arrow_411405190le_alt,Xa: arrow_411405190le_alt,La: fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),Ba: arrow_411405190le_alt,Aa: arrow_411405190le_alt] :
      ( ( Aa != Ba )
     => ( member(fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),La,arrow_1985332922le_Lin)
       => ( member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Xa),Ya),arrow_1158827142_above(La,Aa,Ba))
        <=> ( ( Xa != Ya )
            & ( ( Xa = Ba )
             => member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Aa),Ya),La) )
            & ( ( Xa != Ba )
             => ( ( ( Ya = Ba )
                 => ( ( Xa = Aa )
                    | member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Xa),Aa),La) ) )
                & ( ( Ya != Ba )
                 => member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Xa),Ya),La) ) ) ) ) ) ) ) ).

tff(fact_3_split__paired__All,axiom,
    ! [A: $tType,B: $tType,P: fun(product_prod(A,B),bool)] :
      ( ! [X11: product_prod(A,B)] : pp(aa(product_prod(A,B),bool,P,X11))
    <=> ! [A4: A,B3: B] : pp(aa(product_prod(A,B),bool,P,aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A4),B3))) ) ).

tff(fact_4_Pair__eq,axiom,
    ! [A: $tType,B: $tType,B2: B,A3: A,Ba: B,Aa: A] :
      ( ( aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba) = aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A3),B2) )
    <=> ( ( Aa = A3 )
        & ( Ba = B2 ) ) ) ).

tff(fact_5_linear__alt,axiom,
    ? [L: fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool)] : member(fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),L,arrow_1985332922le_Lin) ).

tff(fact_6_in__mkbot,axiom,
    ! [Z: arrow_411405190le_alt,La: fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),Ya: arrow_411405190le_alt,Xa: arrow_411405190le_alt] :
      ( member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Xa),Ya),arrow_276188178_mkbot(La,Z))
    <=> ( ( Ya != Z )
        & ( ( Xa = Z )
         => ( Xa != Ya ) )
        & ( ( Xa != Z )
         => member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Xa),Ya),La) ) ) ) ).

tff(fact_7_in__mktop,axiom,
    ! [Z: arrow_411405190le_alt,La: fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),Ya: arrow_411405190le_alt,Xa: arrow_411405190le_alt] :
      ( member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Xa),Ya),arrow_424895264_mktop(La,Z))
    <=> ( ( Xa != Z )
        & ( ( Ya = Z )
         => ( Xa != Ya ) )
        & ( ( Ya != Z )
         => member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),Xa),Ya),La) ) ) ) ).

tff(fact_8_Pair__inject,axiom,
    ! [A: $tType,B: $tType,B5: B,A6: A,B4: B,A5: A] :
      ( ( aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A5),B4) = aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A6),B5) )
     => ~ ( ( A5 = A6 )
         => ( B4 != B5 ) ) ) ).

tff(fact_9_in__rel__def,axiom,
    ! [B: $tType,A: $tType,Ya: B,Xa: A,R1: fun(product_prod(A,B),bool)] :
      ( in_rel(A,B,R1,Xa,Ya)
    <=> member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Xa),Ya),R1) ) ).

tff(fact_10_split__paired__Ex,axiom,
    ! [A: $tType,B: $tType,P: fun(product_prod(A,B),bool)] :
      ( ? [X11: product_prod(A,B)] : pp(aa(product_prod(A,B),bool,P,X11))
    <=> ? [A4: A,B3: B] : pp(aa(product_prod(A,B),bool,P,aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A4),B3))) ) ).

tff(fact_11_Nitpick_Orefl_H__def,axiom,
    ! [A: $tType,R: fun(product_prod(A,A),bool)] :
      ( refl(A,R)
    <=> ! [X2: A] : member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),X2),X2),R) ) ).

tff(fact_12_converse__in__Lin,axiom,
    ! [La: fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool)] :
      ( member(fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),converse(arrow_411405190le_alt,arrow_411405190le_alt,La),arrow_1985332922le_Lin)
    <=> member(fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),La,arrow_1985332922le_Lin) ) ).

tff(fact_13_in__lex__prod,axiom,
    ! [A: $tType,B: $tType,S: fun(product_prod(B,B),bool),R: fun(product_prod(A,A),bool),B2: B,A3: A,Ba: B,Aa: A] :
      ( member(product_prod(product_prod(A,B),product_prod(A,B)),aa(product_prod(A,B),product_prod(product_prod(A,B),product_prod(A,B)),aa(product_prod(A,B),fun(product_prod(A,B),product_prod(product_prod(A,B),product_prod(A,B))),product_Pair(product_prod(A,B),product_prod(A,B)),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba)),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A3),B2)),lex_prod(A,B,R,S))
    <=> ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),Aa),A3),R)
        | ( ( Aa = A3 )
          & member(product_prod(B,B),aa(B,product_prod(B,B),aa(B,fun(B,product_prod(B,B)),product_Pair(B,B),Ba),B2),S) ) ) ) ).

tff(fact_14_converse__iff,axiom,
    ! [A: $tType,B: $tType,R: fun(product_prod(B,A),bool),Ba: B,Aa: A] :
      ( member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba),converse(B,A,R))
    <=> member(product_prod(B,A),aa(A,product_prod(B,A),aa(B,fun(A,product_prod(B,A)),product_Pair(B,A),Ba),Aa),R) ) ).

tff(fact_15_prod__cases3,axiom,
    ! [A: $tType,B: $tType,C: $tType,Y2: product_prod(A,product_prod(B,C))] :
      ~ ! [A2: A,B1: B,C2: C] : Y2 != aa(product_prod(B,C),product_prod(A,product_prod(B,C)),aa(A,fun(product_prod(B,C),product_prod(A,product_prod(B,C))),product_Pair(A,product_prod(B,C)),A2),aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),B1),C2)) ).

tff(fact_16_prod__induct3,axiom,
    ! [C: $tType,B: $tType,A: $tType,Xa: product_prod(A,product_prod(B,C)),P: fun(product_prod(A,product_prod(B,C)),bool)] :
      ( ! [A2: A,B1: B,C2: C] : pp(aa(product_prod(A,product_prod(B,C)),bool,P,aa(product_prod(B,C),product_prod(A,product_prod(B,C)),aa(A,fun(product_prod(B,C),product_prod(A,product_prod(B,C))),product_Pair(A,product_prod(B,C)),A2),aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),B1),C2))))
     => pp(aa(product_prod(A,product_prod(B,C)),bool,P,Xa)) ) ).

tff(fact_17_prod__cases4,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,Y2: product_prod(A,product_prod(B,product_prod(C,D)))] :
      ~ ! [A2: A,B1: B,C2: C,D1: D] : Y2 != aa(product_prod(B,product_prod(C,D)),product_prod(A,product_prod(B,product_prod(C,D))),aa(A,fun(product_prod(B,product_prod(C,D)),product_prod(A,product_prod(B,product_prod(C,D)))),product_Pair(A,product_prod(B,product_prod(C,D))),A2),aa(product_prod(C,D),product_prod(B,product_prod(C,D)),aa(B,fun(product_prod(C,D),product_prod(B,product_prod(C,D))),product_Pair(B,product_prod(C,D)),B1),aa(D,product_prod(C,D),aa(C,fun(D,product_prod(C,D)),product_Pair(C,D),C2),D1))) ).

tff(fact_18_prod__induct4,axiom,
    ! [D: $tType,C: $tType,B: $tType,A: $tType,Xa: product_prod(A,product_prod(B,product_prod(C,D))),P: fun(product_prod(A,product_prod(B,product_prod(C,D))),bool)] :
      ( ! [A2: A,B1: B,C2: C,D1: D] : pp(aa(product_prod(A,product_prod(B,product_prod(C,D))),bool,P,aa(product_prod(B,product_prod(C,D)),product_prod(A,product_prod(B,product_prod(C,D))),aa(A,fun(product_prod(B,product_prod(C,D)),product_prod(A,product_prod(B,product_prod(C,D)))),product_Pair(A,product_prod(B,product_prod(C,D))),A2),aa(product_prod(C,D),product_prod(B,product_prod(C,D)),aa(B,fun(product_prod(C,D),product_prod(B,product_prod(C,D))),product_Pair(B,product_prod(C,D)),B1),aa(D,product_prod(C,D),aa(C,fun(D,product_prod(C,D)),product_Pair(C,D),C2),D1)))))
     => pp(aa(product_prod(A,product_prod(B,product_prod(C,D))),bool,P,Xa)) ) ).

tff(fact_19_prod__cases5,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,E: $tType,Y2: product_prod(A,product_prod(B,product_prod(C,product_prod(D,E))))] :
      ~ ! [A2: A,B1: B,C2: C,D1: D,E1: E] : Y2 != aa(product_prod(B,product_prod(C,product_prod(D,E))),product_prod(A,product_prod(B,product_prod(C,product_prod(D,E)))),aa(A,fun(product_prod(B,product_prod(C,product_prod(D,E))),product_prod(A,product_prod(B,product_prod(C,product_prod(D,E))))),product_Pair(A,product_prod(B,product_prod(C,product_prod(D,E)))),A2),aa(product_prod(C,product_prod(D,E)),product_prod(B,product_prod(C,product_prod(D,E))),aa(B,fun(product_prod(C,product_prod(D,E)),product_prod(B,product_prod(C,product_prod(D,E)))),product_Pair(B,product_prod(C,product_prod(D,E))),B1),aa(product_prod(D,E),product_prod(C,product_prod(D,E)),aa(C,fun(product_prod(D,E),product_prod(C,product_prod(D,E))),product_Pair(C,product_prod(D,E)),C2),aa(E,product_prod(D,E),aa(D,fun(E,product_prod(D,E)),product_Pair(D,E),D1),E1)))) ).

tff(fact_20_prod__induct5,axiom,
    ! [E: $tType,D: $tType,C: $tType,B: $tType,A: $tType,Xa: product_prod(A,product_prod(B,product_prod(C,product_prod(D,E)))),P: fun(product_prod(A,product_prod(B,product_prod(C,product_prod(D,E)))),bool)] :
      ( ! [A2: A,B1: B,C2: C,D1: D,E1: E] : pp(aa(product_prod(A,product_prod(B,product_prod(C,product_prod(D,E)))),bool,P,aa(product_prod(B,product_prod(C,product_prod(D,E))),product_prod(A,product_prod(B,product_prod(C,product_prod(D,E)))),aa(A,fun(product_prod(B,product_prod(C,product_prod(D,E))),product_prod(A,product_prod(B,product_prod(C,product_prod(D,E))))),product_Pair(A,product_prod(B,product_prod(C,product_prod(D,E)))),A2),aa(product_prod(C,product_prod(D,E)),product_prod(B,product_prod(C,product_prod(D,E))),aa(B,fun(product_prod(C,product_prod(D,E)),product_prod(B,product_prod(C,product_prod(D,E)))),product_Pair(B,product_prod(C,product_prod(D,E))),B1),aa(product_prod(D,E),product_prod(C,product_prod(D,E)),aa(C,fun(product_prod(D,E),product_prod(C,product_prod(D,E))),product_Pair(C,product_prod(D,E)),C2),aa(E,product_prod(D,E),aa(D,fun(E,product_prod(D,E)),product_Pair(D,E),D1),E1))))))
     => pp(aa(product_prod(A,product_prod(B,product_prod(C,product_prod(D,E)))),bool,P,Xa)) ) ).

tff(fact_21_prod__cases6,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,E: $tType,F2: $tType,Y2: product_prod(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2)))))] :
      ~ ! [A2: A,B1: B,C2: C,D1: D,E1: E,F3: F2] : Y2 != aa(product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2)))),product_prod(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),aa(A,fun(product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2)))),product_prod(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2)))))),product_Pair(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),A2),aa(product_prod(C,product_prod(D,product_prod(E,F2))),product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2)))),aa(B,fun(product_prod(C,product_prod(D,product_prod(E,F2))),product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),product_Pair(B,product_prod(C,product_prod(D,product_prod(E,F2)))),B1),aa(product_prod(D,product_prod(E,F2)),product_prod(C,product_prod(D,product_prod(E,F2))),aa(C,fun(product_prod(D,product_prod(E,F2)),product_prod(C,product_prod(D,product_prod(E,F2)))),product_Pair(C,product_prod(D,product_prod(E,F2))),C2),aa(product_prod(E,F2),product_prod(D,product_prod(E,F2)),aa(D,fun(product_prod(E,F2),product_prod(D,product_prod(E,F2))),product_Pair(D,product_prod(E,F2)),D1),aa(F2,product_prod(E,F2),aa(E,fun(F2,product_prod(E,F2)),product_Pair(E,F2),E1),F3))))) ).

tff(fact_22_prod__induct6,axiom,
    ! [F2: $tType,E: $tType,D: $tType,C: $tType,B: $tType,A: $tType,Xa: product_prod(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),P: fun(product_prod(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),bool)] :
      ( ! [A2: A,B1: B,C2: C,D1: D,E1: E,F3: F2] : pp(aa(product_prod(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),bool,P,aa(product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2)))),product_prod(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),aa(A,fun(product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2)))),product_prod(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2)))))),product_Pair(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),A2),aa(product_prod(C,product_prod(D,product_prod(E,F2))),product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2)))),aa(B,fun(product_prod(C,product_prod(D,product_prod(E,F2))),product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),product_Pair(B,product_prod(C,product_prod(D,product_prod(E,F2)))),B1),aa(product_prod(D,product_prod(E,F2)),product_prod(C,product_prod(D,product_prod(E,F2))),aa(C,fun(product_prod(D,product_prod(E,F2)),product_prod(C,product_prod(D,product_prod(E,F2)))),product_Pair(C,product_prod(D,product_prod(E,F2))),C2),aa(product_prod(E,F2),product_prod(D,product_prod(E,F2)),aa(D,fun(product_prod(E,F2),product_prod(D,product_prod(E,F2))),product_Pair(D,product_prod(E,F2)),D1),aa(F2,product_prod(E,F2),aa(E,fun(F2,product_prod(E,F2)),product_Pair(E,F2),E1),F3)))))))
     => pp(aa(product_prod(A,product_prod(B,product_prod(C,product_prod(D,product_prod(E,F2))))),bool,P,Xa)) ) ).

tff(fact_23_converse__converse,axiom,
    ! [B: $tType,A: $tType,R: fun(product_prod(A,B),bool)] : converse(B,A,converse(A,B,R)) = R ).

tff(fact_24_converseI,axiom,
    ! [B: $tType,A: $tType,R: fun(product_prod(A,B),bool),Ba: B,Aa: A] :
      ( member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba),R)
     => member(product_prod(B,A),aa(A,product_prod(B,A),aa(B,fun(A,product_prod(B,A)),product_Pair(B,A),Ba),Aa),converse(A,B,R)) ) ).

tff(fact_25_converseD,axiom,
    ! [A: $tType,B: $tType,R: fun(product_prod(B,A),bool),Ba: B,Aa: A] :
      ( member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba),converse(B,A,R))
     => member(product_prod(B,A),aa(A,product_prod(B,A),aa(B,fun(A,product_prod(B,A)),product_Pair(B,A),Ba),Aa),R) ) ).

tff(fact_26_converseE,axiom,
    ! [A: $tType,B: $tType,R: fun(product_prod(B,A),bool),Yx: product_prod(A,B)] :
      ( member(product_prod(A,B),Yx,converse(B,A,R))
     => ~ ! [X: B,Y: A] :
            ( ( Yx = aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Y),X) )
           => ~ member(product_prod(B,A),aa(A,product_prod(B,A),aa(B,fun(A,product_prod(B,A)),product_Pair(B,A),X),Y),R) ) ) ).

tff(fact_27_prod_Orecs,axiom,
    ! [B: $tType,A: $tType,C: $tType,Ba: C,Aa: B,F1: fun(B,fun(C,A))] : product_prod_rec(B,C,A,F1,aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),Aa),Ba)) = aa(C,A,aa(B,fun(C,A),F1,Aa),Ba) ).

tff(fact_28_PairE,axiom,
    ! [A: $tType,B: $tType,P2: product_prod(A,B)] :
      ~ ! [X: A,Y: B] : P2 != aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),X),Y) ).

tff(fact_29_prod_Oexhaust,axiom,
    ! [A: $tType,B: $tType,Y2: product_prod(A,B)] :
      ~ ! [A2: A,B1: B] : Y2 != aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A2),B1) ).

tff(fact_30_internal__split__conv,axiom,
    ! [B: $tType,A: $tType,C: $tType,Ba: C,Aa: B,C1: fun(B,fun(C,A))] : aa(product_prod(B,C),A,aa(fun(B,fun(C,A)),fun(product_prod(B,C),A),produc1605651328_split(B,C,A),C1),aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),Aa),Ba)) = aa(C,A,aa(B,fun(C,A),C1,Aa),Ba) ).

tff(fact_31_curry__conv,axiom,
    ! [A: $tType,B: $tType,C: $tType,Ba: C,Aa: B,F: fun(product_prod(B,C),A)] : aa(C,A,aa(B,fun(C,A),product_curry(B,C,A,F),Aa),Ba) = aa(product_prod(B,C),A,F,aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),Aa),Ba)) ).

tff(fact_32_curryI,axiom,
    ! [A: $tType,B: $tType,Ba: B,Aa: A,F: fun(product_prod(A,B),bool)] :
      ( pp(aa(product_prod(A,B),bool,F,aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba)))
     => pp(aa(B,bool,aa(A,fun(B,bool),product_curry(A,B,bool,F),Aa),Ba)) ) ).

tff(fact_33_curryE,axiom,
    ! [A: $tType,B: $tType,Ba: B,Aa: A,F: fun(product_prod(A,B),bool)] :
      ( pp(aa(B,bool,aa(A,fun(B,bool),product_curry(A,B,bool,F),Aa),Ba))
     => pp(aa(product_prod(A,B),bool,F,aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba))) ) ).

tff(fact_34_curryD,axiom,
    ! [A: $tType,B: $tType,Ba: B,Aa: A,F: fun(product_prod(A,B),bool)] :
      ( pp(aa(B,bool,aa(A,fun(B,bool),product_curry(A,B,bool,F),Aa),Ba))
     => pp(aa(product_prod(A,B),bool,F,aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba))) ) ).

tff(fact_35_total__on__converse,axiom,
    ! [A: $tType,R: fun(product_prod(A,A),bool),A1: fun(A,bool)] :
      ( total_on(A,A1,converse(A,A,R))
    <=> total_on(A,A1,R) ) ).

tff(fact_36_converse__inv__image,axiom,
    ! [B: $tType,A: $tType,F: fun(A,B),R1: fun(product_prod(B,B),bool)] : converse(A,A,inv_image(B,A,R1,F)) = inv_image(B,A,converse(B,B,R1),F) ).

tff(fact_37_irrefl__def,axiom,
    ! [A: $tType,R: fun(product_prod(A,A),bool)] :
      ( irrefl(A,R)
    <=> ! [X2: A] : ~ member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),X2),X2),R) ) ).

tff(fact_38_in__inv__image,axiom,
    ! [A: $tType,B: $tType,F: fun(A,B),R: fun(product_prod(B,B),bool),Ya: A,Xa: A] :
      ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),Xa),Ya),inv_image(B,A,R,F))
    <=> member(product_prod(B,B),aa(B,product_prod(B,B),aa(B,fun(B,product_prod(B,B)),product_Pair(B,B),aa(A,B,F,Xa)),aa(A,B,F,Ya)),R) ) ).

tff(fact_39_antisym__converse,axiom,
    ! [A: $tType,R: fun(product_prod(A,A),bool)] :
      ( antisym(A,converse(A,A,R))
    <=> antisym(A,R) ) ).

tff(fact_40_converse__Id__on,axiom,
    ! [A: $tType,A1: fun(A,bool)] : converse(A,A,id_on(A,A1)) = id_on(A,A1) ).

tff(fact_41_antisym__Id__on,axiom,
    ! [A: $tType,A1: fun(A,bool)] : antisym(A,id_on(A,A1)) ).

tff(fact_42_Id__on__iff,axiom,
    ! [A: $tType,A1: fun(A,bool),Ya: A,Xa: A] :
      ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),Xa),Ya),id_on(A,A1))
    <=> ( ( Xa = Ya )
        & member(A,Xa,A1) ) ) ).

tff(fact_43_Id__on__eqI,axiom,
    ! [A: $tType,A1: fun(A,bool),Ba: A,Aa: A] :
      ( ( Aa = Ba )
     => ( member(A,Aa,A1)
       => member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),Aa),Ba),id_on(A,A1)) ) ) ).

tff(fact_44_antisym__def,axiom,
    ! [A: $tType,R: fun(product_prod(A,A),bool)] :
      ( antisym(A,R)
    <=> ! [X2: A,Y1: A] :
          ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),X2),Y1),R)
         => ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),Y1),X2),R)
           => ( X2 = Y1 ) ) ) ) ).

tff(fact_45_antisymD,axiom,
    ! [A: $tType,Ba: A,Aa: A,R: fun(product_prod(A,A),bool)] :
      ( antisym(A,R)
     => ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),Aa),Ba),R)
       => ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),Ba),Aa),R)
         => ( Aa = Ba ) ) ) ) ).

tff(fact_46_total__on__def,axiom,
    ! [A: $tType,R: fun(product_prod(A,A),bool),A1: fun(A,bool)] :
      ( total_on(A,A1,R)
    <=> ! [X2: A] :
          ( member(A,X2,A1)
         => ! [Xa1: A] :
              ( member(A,Xa1,A1)
             => ( ( X2 != Xa1 )
               => ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),X2),Xa1),R)
                  | member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),Xa1),X2),R) ) ) ) ) ) ).

tff(fact_47_Id__onE,axiom,
    ! [A: $tType,A1: fun(A,bool),C1: product_prod(A,A)] :
      ( member(product_prod(A,A),C1,id_on(A,A1))
     => ~ ! [X: A] :
            ( member(A,X,A1)
           => ( C1 != aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),X),X) ) ) ) ).

tff(fact_48_antisymI,axiom,
    ! [A: $tType,R: fun(product_prod(A,A),bool)] :
      ( ! [X: A,Y: A] :
          ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),X),Y),R)
         => ( member(product_prod(A,A),aa(A,product_prod(A,A),aa(A,fun(A,product_prod(A,A)),product_Pair(A,A),Y),X),R)
           => ( X = Y ) ) )
     => antisym(A,R) ) ).

tff(fact_49_internal__split__def,axiom,
    ! [C: $tType,B: $tType,A: $tType] : produc1605651328_split(A,B,C) = product_prod_case(A,B,C) ).

tff(fact_50_single__valued__Id__on,axiom,
    ! [A: $tType,A1: fun(A,bool)] : single_valued(A,A,id_on(A,A1)) ).

tff(fact_51_apsnd__conv,axiom,
    ! [A: $tType,B: $tType,C: $tType,Ya: C,Xa: A,F: fun(C,B)] : product_apsnd(C,B,A,F,aa(C,product_prod(A,C),aa(A,fun(C,product_prod(A,C)),product_Pair(A,C),Xa),Ya)) = aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Xa),aa(C,B,F,Ya)) ).

tff(fact_52_prod__caseI,axiom,
    ! [A: $tType,B: $tType,Ba: B,Aa: A,F1: fun(A,fun(B,bool))] :
      ( pp(aa(B,bool,aa(A,fun(B,bool),F1,Aa),Ba))
     => pp(aa(product_prod(A,B),bool,aa(fun(A,fun(B,bool)),fun(product_prod(A,B),bool),product_prod_case(A,B,bool),F1),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba))) ) ).

tff(fact_53_splitI,axiom,
    ! [A: $tType,B: $tType,Ba: B,Aa: A,F: fun(A,fun(B,bool))] :
      ( pp(aa(B,bool,aa(A,fun(B,bool),F,Aa),Ba))
     => pp(aa(product_prod(A,B),bool,aa(fun(A,fun(B,bool)),fun(product_prod(A,B),bool),product_prod_case(A,B,bool),F),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba))) ) ).

tff(fact_54_mem__splitI,axiom,
    ! [A: $tType,B: $tType,C: $tType,Ba: C,Aa: B,C1: fun(B,fun(C,fun(A,bool))),Z: A] :
      ( member(A,Z,aa(C,fun(A,bool),aa(B,fun(C,fun(A,bool)),C1,Aa),Ba))
     => member(A,Z,aa(product_prod(B,C),fun(A,bool),aa(fun(B,fun(C,fun(A,bool))),fun(product_prod(B,C),fun(A,bool)),product_prod_case(B,C,fun(A,bool)),C1),aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),Aa),Ba))) ) ).

tff(fact_55_split__conv,axiom,
    ! [B: $tType,A: $tType,C: $tType,Ba: C,Aa: B,F: fun(B,fun(C,A))] : aa(product_prod(B,C),A,aa(fun(B,fun(C,A)),fun(product_prod(B,C),A),product_prod_case(B,C,A),F),aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),Aa),Ba)) = aa(C,A,aa(B,fun(C,A),F,Aa),Ba) ).

tff(fact_56_splitD,axiom,
    ! [A: $tType,B: $tType,Ba: B,Aa: A,F: fun(A,fun(B,bool))] :
      ( pp(aa(product_prod(A,B),bool,aa(fun(A,fun(B,bool)),fun(product_prod(A,B),bool),product_prod_case(A,B,bool),F),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba)))
     => pp(aa(B,bool,aa(A,fun(B,bool),F,Aa),Ba)) ) ).

tff(fact_57_split__weak__cong,axiom,
    ! [C: $tType,B: $tType,A: $tType,C1: fun(A,fun(B,C)),Q1: product_prod(A,B),P1: product_prod(A,B)] :
      ( ( P1 = Q1 )
     => ( aa(product_prod(A,B),C,aa(fun(A,fun(B,C)),fun(product_prod(A,B),C),product_prod_case(A,B,C),C1),P1) = aa(product_prod(A,B),C,aa(fun(A,fun(B,C)),fun(product_prod(A,B),C),product_prod_case(A,B,C),C1),Q1) ) ) ).

tff(fact_58_splitD_H,axiom,
    ! [B: $tType,A: $tType,C: $tType,C1: C,Ba: B,Aa: A,R1: fun(A,fun(B,fun(C,bool)))] :
      ( pp(aa(C,bool,aa(product_prod(A,B),fun(C,bool),aa(fun(A,fun(B,fun(C,bool))),fun(product_prod(A,B),fun(C,bool)),product_prod_case(A,B,fun(C,bool)),R1),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Aa),Ba)),C1))
     => pp(aa(C,bool,aa(B,fun(C,bool),aa(A,fun(B,fun(C,bool)),R1,Aa),Ba),C1)) ) ).

tff(fact_59_prod_Osimps_I2_J,axiom,
    ! [B: $tType,A: $tType,C: $tType,Ba: C,Aa: B,F1: fun(B,fun(C,A))] : aa(product_prod(B,C),A,aa(fun(B,fun(C,A)),fun(product_prod(B,C),A),product_prod_case(B,C,A),F1),aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),Aa),Ba)) = aa(C,A,aa(B,fun(C,A),F1,Aa),Ba) ).

tff(fact_60_split__curry,axiom,
    ! [C: $tType,B: $tType,A: $tType,F: fun(product_prod(A,B),C)] : aa(fun(A,fun(B,C)),fun(product_prod(A,B),C),product_prod_case(A,B,C),product_curry(A,B,C,F)) = F ).

tff(fact_61_curry__split,axiom,
    ! [C: $tType,B: $tType,A: $tType,F: fun(A,fun(B,C))] : product_curry(A,B,C,aa(fun(A,fun(B,C)),fun(product_prod(A,B),C),product_prod_case(A,B,C),F)) = F ).

tff(fact_62_single__valuedD,axiom,
    ! [A: $tType,B: $tType,Z: B,Ya: B,Xa: A,R: fun(product_prod(A,B),bool)] :
      ( single_valued(A,B,R)
     => ( member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Xa),Ya),R)
       => ( member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),Xa),Z),R)
         => ( Ya = Z ) ) ) ) ).

tff(fact_63_single__valued__def,axiom,
    ! [A: $tType,B: $tType,R: fun(product_prod(A,B),bool)] :
      ( single_valued(A,B,R)
    <=> ! [X2: A,Y1: B] :
          ( member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),X2),Y1),R)
         => ! [Z2: B] :
              ( member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),X2),Z2),R)
             => ( Y1 = Z2 ) ) ) ) ).

tff(fact_64_mem__splitI2,axiom,
    ! [C: $tType,B: $tType,A: $tType,C1: fun(A,fun(B,fun(C,bool))),Z: C,P1: product_prod(A,B)] :
      ( ! [A2: A,B1: B] :
          ( ( P1 = aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A2),B1) )
         => member(C,Z,aa(B,fun(C,bool),aa(A,fun(B,fun(C,bool)),C1,A2),B1)) )
     => member(C,Z,aa(product_prod(A,B),fun(C,bool),aa(fun(A,fun(B,fun(C,bool))),fun(product_prod(A,B),fun(C,bool)),product_prod_case(A,B,fun(C,bool)),C1),P1)) ) ).

tff(fact_65_splitI2_H,axiom,
    ! [A: $tType,B: $tType,C: $tType,Xa: C,C1: fun(A,fun(B,fun(C,bool))),P1: product_prod(A,B)] :
      ( ! [A2: A,B1: B] :
          ( ( aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A2),B1) = P1 )
         => pp(aa(C,bool,aa(B,fun(C,bool),aa(A,fun(B,fun(C,bool)),C1,A2),B1),Xa)) )
     => pp(aa(C,bool,aa(product_prod(A,B),fun(C,bool),aa(fun(A,fun(B,fun(C,bool))),fun(product_prod(A,B),fun(C,bool)),product_prod_case(A,B,fun(C,bool)),C1),P1),Xa)) ) ).

tff(fact_66_mem__splitE,axiom,
    ! [B: $tType,A: $tType,C: $tType,P1: product_prod(B,C),C1: fun(B,fun(C,fun(A,bool))),Z: A] :
      ( member(A,Z,aa(product_prod(B,C),fun(A,bool),aa(fun(B,fun(C,fun(A,bool))),fun(product_prod(B,C),fun(A,bool)),product_prod_case(B,C,fun(A,bool)),C1),P1))
     => ~ ! [X: B,Y: C] :
            ( ( P1 = aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),X),Y) )
           => ~ member(A,Z,aa(C,fun(A,bool),aa(B,fun(C,fun(A,bool)),C1,X),Y)) ) ) ).

tff(fact_67_splitE_H,axiom,
    ! [B: $tType,A: $tType,C: $tType,Z: C,P1: product_prod(A,B),C1: fun(A,fun(B,fun(C,bool)))] :
      ( pp(aa(C,bool,aa(product_prod(A,B),fun(C,bool),aa(fun(A,fun(B,fun(C,bool))),fun(product_prod(A,B),fun(C,bool)),product_prod_case(A,B,fun(C,bool)),C1),P1),Z))
     => ~ ! [X: A,Y: B] :
            ( ( P1 = aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),X),Y) )
           => ~ pp(aa(C,bool,aa(B,fun(C,bool),aa(A,fun(B,fun(C,bool)),C1,X),Y),Z)) ) ) ).

tff(fact_68_splitE,axiom,
    ! [A: $tType,B: $tType,P1: product_prod(A,B),C1: fun(A,fun(B,bool))] :
      ( pp(aa(product_prod(A,B),bool,aa(fun(A,fun(B,bool)),fun(product_prod(A,B),bool),product_prod_case(A,B,bool),C1),P1))
     => ~ ! [X: A,Y: B] :
            ( ( P1 = aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),X),Y) )
           => ~ pp(aa(B,bool,aa(A,fun(B,bool),C1,X),Y)) ) ) ).

tff(fact_69_splitI2,axiom,
    ! [B: $tType,A: $tType,C1: fun(A,fun(B,bool)),P1: product_prod(A,B)] :
      ( ! [A2: A,B1: B] :
          ( ( P1 = aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),A2),B1) )
         => pp(aa(B,bool,aa(A,fun(B,bool),C1,A2),B1)) )
     => pp(aa(product_prod(A,B),bool,aa(fun(A,fun(B,bool)),fun(product_prod(A,B),bool),product_prod_case(A,B,bool),C1),P1)) ) ).

tff(fact_70_single__valuedI,axiom,
    ! [B: $tType,A: $tType,R: fun(product_prod(A,B),bool)] :
      ( ! [X: A,Y: B] :
          ( member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),X),Y),R)
         => ! [Z1: B] :
              ( member(product_prod(A,B),aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),X),Z1),R)
             => ( Y = Z1 ) ) )
     => single_valued(A,B,R) ) ).

tff(fact_71_split__cong,axiom,
    ! [C: $tType,B: $tType,A: $tType,P1: product_prod(A,B),G: fun(A,fun(B,C)),F: fun(A,fun(B,C)),Q1: product_prod(A,B)] :
      ( ! [X: A,Y: B] :
          ( ( aa(B,product_prod(A,B),aa(A,fun(B,product_prod(A,B)),product_Pair(A,B),X),Y) = Q1 )
         => ( aa(B,C,aa(A,fun(B,C),F,X),Y) = aa(B,C,aa(A,fun(B,C),G,X),Y) ) )
     => ( ( P1 = Q1 )
       => ( aa(product_prod(A,B),C,aa(fun(A,fun(B,C)),fun(product_prod(A,B),C),product_prod_case(A,B,C),F),P1) = aa(product_prod(A,B),C,aa(fun(A,fun(B,C)),fun(product_prod(A,B),C),product_prod_case(A,B,C),G),Q1) ) ) ) ).

tff(fact_72_splitE2,axiom,
    ! [B: $tType,A: $tType,C: $tType,Z: product_prod(B,C),P: fun(B,fun(C,A)),Q: fun(A,bool)] :
      ( pp(aa(A,bool,Q,aa(product_prod(B,C),A,aa(fun(B,fun(C,A)),fun(product_prod(B,C),A),product_prod_case(B,C,A),P),Z)))
     => ~ ! [X: B,Y: C] :
            ( ( Z = aa(C,product_prod(B,C),aa(B,fun(C,product_prod(B,C)),product_Pair(B,C),X),Y) )
           => ~ pp(aa(A,bool,Q,aa(C,A,aa(B,fun(C,A),P,X),Y))) ) ) ).

tff(fact_73_scomp__apply,axiom,
    ! [A: $tType,C: $tType,D: $tType,B: $tType,Xa: B,G: fun(C,fun(D,A)),F: fun(B,product_prod(C,D))] : aa(B,A,product_scomp(B,C,D,A,F,G),Xa) = aa(product_prod(C,D),A,aa(fun(C,fun(D,A)),fun(product_prod(C,D),A),product_prod_case(C,D,A),G),aa(B,product_prod(C,D),F,Xa)) ).

tff(fact_74_scomp__def,axiom,
    ! [B: $tType,C: $tType,D: $tType,A: $tType,G: fun(C,fun(D,B)),F: fun(A,product_prod(C,D)),X1: A] : aa(A,B,product_scomp(A,C,D,B,F,G),X1) = aa(product_prod(C,D),B,aa(fun(C,fun(D,B)),fun(product_prod(C,D),B),product_prod_case(C,D,B),G),aa(A,product_prod(C,D),F,X1)) ).

tff(fact_75_ext,axiom,
    ! [B: $tType,A: $tType,G: fun(A,B),F: fun(A,B)] :
      ( ! [X: A] : aa(A,B,F,X) = aa(A,B,G,X)
     => ( F = G ) ) ).

tff(fact_76_mem__def,axiom,
    ! [A: $tType,A1: fun(A,bool),Xa: A] :
      ( member(A,Xa,A1)
    <=> pp(aa(A,bool,A1,Xa)) ) ).

tff(fact_77_Pair__scomp,axiom,
    ! [A: $tType,B: $tType,C: $tType,F: fun(C,fun(A,B)),Xa: C] : product_scomp(A,C,A,B,aa(C,fun(A,product_prod(C,A)),product_Pair(C,A),Xa),F) = aa(C,fun(A,B),F,Xa) ).

tff(fact_78_scomp__Pair,axiom,
    ! [C: $tType,B: $tType,A: $tType,Xa: fun(A,product_prod(B,C))] : product_scomp(A,B,C,product_prod(B,C),Xa,product_Pair(B,C)) = Xa ).

%----Helper facts (2)
tff(help_pp_1_1_U,axiom,
    ~ pp(fFalse) ).

tff(help_pp_2_1_U,axiom,
    pp(fTrue) ).

%----Conjectures (3)
tff(conj_0,hypothesis,
    a != b ).

tff(conj_1,hypothesis,
    member(fun(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),bool),l,arrow_1985332922le_Lin) ).

tff(conj_2,conjecture,
    ~ ( member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),x),y),arrow_319942042_below(l,a,b))
    <=> ~ ( ( x != y )
          & ( ( y = a )
           => member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),x),b),l) )
          & ( ( y != a )
           => ( ( ( x = a )
               => ( ( y = b )
                  | member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),b),y),l) ) )
              & ( ( x != a )
               => member(product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt),aa(arrow_411405190le_alt,fun(arrow_411405190le_alt,product_prod(arrow_411405190le_alt,arrow_411405190le_alt)),product_Pair(arrow_411405190le_alt,arrow_411405190le_alt),x),y),l) ) ) ) ) ) ).

%------------------------------------------------------------------------------