TPTP Problem File: DAT118^1.p

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%------------------------------------------------------------------------------
% File     : DAT118^1 : TPTP v8.2.0. Released v7.0.0.
% Domain   : Data Structures
% Problem  : Coinductive list 970
% Version  : [Bla16] axioms : Especial.
% English  :

% Refs     : [Loc10] Lochbihler (2010), Coinductive
%          : [RB15]  Reynolds & Blanchette (2015), A Decision Procedure for
%          : [Bla16] Blanchette (2016), Email to Geoff Sutcliffe
% Source   : [Bla16]
% Names    : coinductive_list__970.p [Bla16]

% Status   : Theorem
% Rating   : 1.00 v7.1.0
% Syntax   : Number of formulae    :  303 ( 110 unt;  38 typ;   0 def)
%            Number of atoms       :  705 ( 256 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives : 4092 (  98   ~;  22   |;  54   &;3599   @)
%                                         (   0 <=>; 319  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   28 (   8 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :  212 ( 212   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   40 (  37 usr;   3 con; 0-7 aty)
%            Number of variables   : 1130 (  42   ^;1015   !;  32   ?;1130   :)
%                                         (  41  !>;   0  ?*;   0  @-;   0  @+)
% SPC      : TH1_THM_EQU_NAR

% Comments : This file was generated by Isabelle (most likely Sledgehammer)
%            2016-07-13 14:47:51.610
%------------------------------------------------------------------------------
%----Could-be-implicit typings (5)
thf(ty_t_Coinductive__List__Mirabelle__kmikjhschf_Ollist,type,
    coindu1593790203_llist: $tType > $tType ).

thf(ty_t_Product__Type_Oprod,type,
    product_prod: $tType > $tType > $tType ).

thf(ty_t_Set_Oset,type,
    set: $tType > $tType ).

thf(ty_t_itself,type,
    itself: $tType > $tType ).

thf(ty_tf_a,type,
    a: $tType ).

%----Explicit typings (33)
thf(sy_cl_HOL_Otype,type,
    type: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Lattices_Olattice,type,
    lattice: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Orderings_Olinorder,type,
    linorder: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Lattices_Osemilattice__sup,type,
    semilattice_sup: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ogen__lset,type,
    coindu1928975208n_lset: 
      !>[A: $tType] : ( ( set @ A ) > ( coindu1593790203_llist @ A ) > ( set @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_OlSup,type,
    coindu526335360e_lSup: 
      !>[A: $tType] : ( ( set @ ( coindu1593790203_llist @ A ) ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Olappend,type,
    coindu268472904append: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Olfinite,type,
    coindu1213758845finite: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > $o ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ollist_OLCons,type,
    coindu1121789889_LCons: 
      !>[A: $tType] : ( A > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ollist_OLNil,type,
    coindu1598213697e_LNil: 
      !>[A: $tType] : ( coindu1593790203_llist @ A ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ollist_Ocase__llist,type,
    coindu882539134_llist: 
      !>[B: $tType,A: $tType] : ( B > ( A > ( coindu1593790203_llist @ A ) > B ) > ( coindu1593790203_llist @ A ) > B ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ollist_Olhd,type,
    coindu1046438764le_lhd: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > A ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ollist_Olmap,type,
    coindu1062782156e_lmap: 
      !>[A: $tType,Aa: $tType] : ( ( A > Aa ) > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ Aa ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ollist_Olnull,type,
    coindu335574135_lnull: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > $o ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ollist_Olset,type,
    coindu1112613586e_lset: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > ( set @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ollist_Oltl,type,
    coindu1047225960le_ltl: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Olmember,type,
    coindu567634248member: 
      !>[A: $tType] : ( A > ( coindu1593790203_llist @ A ) > $o ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Olprefix,type,
    coindu1696667936prefix: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > $o ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ounfold__llist,type,
    coindu1599971794_llist: 
      !>[A: $tType,B: $tType] : ( ( A > $o ) > ( A > B ) > ( A > A ) > A > ( coindu1593790203_llist @ B ) ) ).

thf(sy_c_Complete__Partial__Order2_Ocompact,type,
    comple2143767107ompact: 
      !>[A: $tType] : ( ( ( set @ A ) > A ) > ( A > A > $o ) > A > $o ) ).

thf(sy_c_Complete__Partial__Order2_Ocont,type,
    comple1412571634l_cont: 
      !>[A: $tType,B: $tType] : ( ( ( set @ A ) > A ) > ( A > A > $o ) > ( ( set @ B ) > B ) > ( B > B > $o ) > ( A > B ) > $o ) ).

thf(sy_c_Complete__Partial__Order_Occpo_Oadmissible,type,
    comple1986059218ssible: 
      !>[A: $tType] : ( ( ( set @ A ) > A ) > ( A > A > $o ) > ( A > $o ) > $o ) ).

thf(sy_c_Complete__Partial__Order_Ochain,type,
    comple1193779247_chain: 
      !>[A: $tType] : ( ( A > A > $o ) > ( set @ A ) > $o ) ).

thf(sy_c_If,type,
    if: 
      !>[A: $tType] : ( $o > A > A > A ) ).

thf(sy_c_Lattices_Osup__class_Osup,type,
    sup_sup: 
      !>[A: $tType] : ( A > A > A ) ).

thf(sy_c_Orderings_Oord__class_Oless__eq,type,
    ord_less_eq: 
      !>[A: $tType] : ( A > A > $o ) ).

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

thf(sy_c_Product__Type_Ointernal__case__prod,type,
    produc2004651681e_prod: 
      !>[A: $tType,B: $tType,C: $tType] : ( ( A > B > C ) > ( product_prod @ A @ B ) > C ) ).

thf(sy_c_Product__Type_Oold_Oprod_Orec__prod,type,
    product_rec_prod: 
      !>[A: $tType,B: $tType,T: $tType] : ( ( A > B > T ) > ( product_prod @ A @ B ) > T ) ).

thf(sy_c_Pure_Otype,type,
    type2: 
      !>[A: $tType] : ( itself @ A ) ).

thf(sy_c_Set_OCollect,type,
    collect: 
      !>[A: $tType] : ( ( A > $o ) > ( set @ A ) ) ).

thf(sy_c_member,type,
    member: 
      !>[A: $tType] : ( A > ( set @ A ) > $o ) ).

thf(sy_v_xs,type,
    xs: coindu1593790203_llist @ a ).

%----Relevant facts (254)
thf(fact_0_assms,axiom,
    comple2143767107ompact @ ( coindu1593790203_llist @ a ) @ ( coindu526335360e_lSup @ a ) @ ( coindu1696667936prefix @ a ) @ xs ).

% assms
thf(fact_1_lfinite__lappend,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1213758845finite @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
      = ( ( coindu1213758845finite @ A @ Xs )
        & ( coindu1213758845finite @ A @ Ys ) ) ) ).

% lfinite_lappend
thf(fact_2_lfinite__lmap,axiom,
    ! [A: $tType,B: $tType,F: B > A,Xs: coindu1593790203_llist @ B] :
      ( ( coindu1213758845finite @ A @ ( coindu1062782156e_lmap @ B @ A @ F @ Xs ) )
      = ( coindu1213758845finite @ B @ Xs ) ) ).

% lfinite_lmap
thf(fact_3_lfinite__code_I1_J,axiom,
    ! [A: $tType] : ( coindu1213758845finite @ A @ ( coindu1598213697e_LNil @ A ) ) ).

% lfinite_code(1)
thf(fact_4_lfinite__ltl,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1213758845finite @ A @ ( coindu1047225960le_ltl @ A @ Xs ) )
      = ( coindu1213758845finite @ A @ Xs ) ) ).

% lfinite_ltl
thf(fact_5_lfinite__code_I2_J,axiom,
    ! [B: $tType,X: B,Xs: coindu1593790203_llist @ B] :
      ( ( coindu1213758845finite @ B @ ( coindu1121789889_LCons @ B @ X @ Xs ) )
      = ( coindu1213758845finite @ B @ Xs ) ) ).

% lfinite_code(2)
thf(fact_6_lfinite__LCons,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1213758845finite @ A @ ( coindu1121789889_LCons @ A @ X @ Xs ) )
      = ( coindu1213758845finite @ A @ Xs ) ) ).

% lfinite_LCons
thf(fact_7_lappend__inf,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ~ ( coindu1213758845finite @ A @ Xs )
     => ( ( coindu268472904append @ A @ Xs @ Ys )
        = Xs ) ) ).

% lappend_inf
thf(fact_8_lfinite__LNil,axiom,
    ! [A: $tType] : ( coindu1213758845finite @ A @ ( coindu1598213697e_LNil @ A ) ) ).

% lfinite_LNil
thf(fact_9_not__lfinite__lprefix__conv__eq,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ~ ( coindu1213758845finite @ A @ Xs )
     => ( ( coindu1696667936prefix @ A @ Xs @ Ys )
        = ( Xs = Ys ) ) ) ).

% not_lfinite_lprefix_conv_eq
thf(fact_10_lfinite__lSupD,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A )] :
      ( ( coindu1213758845finite @ A @ ( coindu526335360e_lSup @ A @ A2 ) )
     => ! [X2: coindu1593790203_llist @ A] :
          ( ( member @ ( coindu1593790203_llist @ A ) @ X2 @ A2 )
         => ( coindu1213758845finite @ A @ X2 ) ) ) ).

% lfinite_lSupD
thf(fact_11_lnull__imp__lfinite,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( coindu1213758845finite @ A @ Xs ) ) ).

% lnull_imp_lfinite
thf(fact_12_lprefix__refl,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ Xs @ Xs ) ).

% lprefix_refl
thf(fact_13_llist_Oleq__refl,axiom,
    ! [A: $tType,X: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ X @ X ) ).

% llist.leq_refl
thf(fact_14_llist_Oinject,axiom,
    ! [A: $tType,X21: A,X22: coindu1593790203_llist @ A,Y21: A,Y22: coindu1593790203_llist @ A] :
      ( ( ( coindu1121789889_LCons @ A @ X21 @ X22 )
        = ( coindu1121789889_LCons @ A @ Y21 @ Y22 ) )
      = ( ( X21 = Y21 )
        & ( X22 = Y22 ) ) ) ).

% llist.inject
thf(fact_15_LCons__lprefix__LCons,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A,Y: A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ ( coindu1121789889_LCons @ A @ X @ Xs ) @ ( coindu1121789889_LCons @ A @ Y @ Ys ) )
      = ( ( X = Y )
        & ( coindu1696667936prefix @ A @ Xs @ Ys ) ) ) ).

% LCons_lprefix_LCons
thf(fact_16_lprefix__code_I1_J,axiom,
    ! [A: $tType,Ys: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ ( coindu1598213697e_LNil @ A ) @ Ys ) ).

% lprefix_code(1)
thf(fact_17_lnull__lSup,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A )] :
      ( ( coindu335574135_lnull @ A @ ( coindu526335360e_lSup @ A @ A2 ) )
      = ( ! [X3: coindu1593790203_llist @ A] :
            ( ( member @ ( coindu1593790203_llist @ A ) @ X3 @ A2 )
           => ( coindu335574135_lnull @ A @ X3 ) ) ) ) ).

% lnull_lSup
thf(fact_18_llist_Omap__disc__iff,axiom,
    ! [B: $tType,A: $tType,F: A > B,A3: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ B @ ( coindu1062782156e_lmap @ A @ B @ F @ A3 ) )
      = ( coindu335574135_lnull @ A @ A3 ) ) ).

% llist.map_disc_iff
thf(fact_19_lappend_Odisc__iff_I2_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ~ ( coindu335574135_lnull @ A @ ( coindu268472904append @ A @ Xs @ Ys ) ) )
      = ( ~ ( coindu335574135_lnull @ A @ Xs )
        | ~ ( coindu335574135_lnull @ A @ Ys ) ) ) ).

% lappend.disc_iff(2)
thf(fact_20_lnull__lappend,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
      = ( ( coindu335574135_lnull @ A @ Xs )
        & ( coindu335574135_lnull @ A @ Ys ) ) ) ).

% lnull_lappend
thf(fact_21_lappend__code_I2_J,axiom,
    ! [A: $tType,Xa: A,X: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu268472904append @ A @ ( coindu1121789889_LCons @ A @ Xa @ X ) @ Ys )
      = ( coindu1121789889_LCons @ A @ Xa @ ( coindu268472904append @ A @ X @ Ys ) ) ) ).

% lappend_code(2)
thf(fact_22_lappend__code_I1_J,axiom,
    ! [A: $tType,Ys: coindu1593790203_llist @ A] :
      ( ( coindu268472904append @ A @ ( coindu1598213697e_LNil @ A ) @ Ys )
      = Ys ) ).

% lappend_code(1)
thf(fact_23_lappend__LNil2,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu268472904append @ A @ Xs @ ( coindu1598213697e_LNil @ A ) )
      = Xs ) ).

% lappend_LNil2
thf(fact_24_ltl__lmap,axiom,
    ! [A: $tType,B: $tType,F: B > A,Xs: coindu1593790203_llist @ B] :
      ( ( coindu1047225960le_ltl @ A @ ( coindu1062782156e_lmap @ B @ A @ F @ Xs ) )
      = ( coindu1062782156e_lmap @ B @ A @ F @ ( coindu1047225960le_ltl @ B @ Xs ) ) ) ).

% ltl_lmap
thf(fact_25_lprefix__LNil,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu335574135_lnull @ A @ Xs ) ) ).

% lprefix_LNil
thf(fact_26_lprefix__lappend__same,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A,Zs: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ ( coindu268472904append @ A @ Xs @ Ys ) @ ( coindu268472904append @ A @ Xs @ Zs ) )
      = ( ( coindu1213758845finite @ A @ Xs )
       => ( coindu1696667936prefix @ A @ Ys @ Zs ) ) ) ).

% lprefix_lappend_same
thf(fact_27_ltl__lappend,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu335574135_lnull @ A @ Xs )
       => ( ( coindu1047225960le_ltl @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
          = ( coindu1047225960le_ltl @ A @ Ys ) ) )
      & ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ( ( coindu1047225960le_ltl @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
          = ( coindu268472904append @ A @ ( coindu1047225960le_ltl @ A @ Xs ) @ Ys ) ) ) ) ).

% ltl_lappend
thf(fact_28_compact__LCons__iff,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( comple2143767107ompact @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1121789889_LCons @ A @ X @ Xs ) )
      = ( comple2143767107ompact @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ Xs ) ) ).

% compact_LCons_iff
thf(fact_29_lSup_Octr_I1_J,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A )] :
      ( ! [X4: coindu1593790203_llist @ A] :
          ( ( member @ ( coindu1593790203_llist @ A ) @ X4 @ A2 )
         => ( coindu335574135_lnull @ A @ X4 ) )
     => ( ( coindu526335360e_lSup @ A @ A2 )
        = ( coindu1598213697e_LNil @ A ) ) ) ).

% lSup.ctr(1)
thf(fact_30_lSup_Odisc_I2_J,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A )] :
      ( ~ ! [X2: coindu1593790203_llist @ A] :
            ( ( member @ ( coindu1593790203_llist @ A ) @ X2 @ A2 )
           => ( coindu335574135_lnull @ A @ X2 ) )
     => ~ ( coindu335574135_lnull @ A @ ( coindu526335360e_lSup @ A @ A2 ) ) ) ).

% lSup.disc(2)
thf(fact_31_lSup_Odisc_I1_J,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A )] :
      ( ! [X4: coindu1593790203_llist @ A] :
          ( ( member @ ( coindu1593790203_llist @ A ) @ X4 @ A2 )
         => ( coindu335574135_lnull @ A @ X4 ) )
     => ( coindu335574135_lnull @ A @ ( coindu526335360e_lSup @ A @ A2 ) ) ) ).

% lSup.disc(1)
thf(fact_32_ltl__simps_I2_J,axiom,
    ! [A: $tType,X21: A,X22: coindu1593790203_llist @ A] :
      ( ( coindu1047225960le_ltl @ A @ ( coindu1121789889_LCons @ A @ X21 @ X22 ) )
      = X22 ) ).

% ltl_simps(2)
thf(fact_33_ltl__simps_I1_J,axiom,
    ! [A: $tType] :
      ( ( coindu1047225960le_ltl @ A @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu1598213697e_LNil @ A ) ) ).

% ltl_simps(1)
thf(fact_34_llist_Odisc_I2_J,axiom,
    ! [A: $tType,X21: A,X22: coindu1593790203_llist @ A] :
      ~ ( coindu335574135_lnull @ A @ ( coindu1121789889_LCons @ A @ X21 @ X22 ) ) ).

% llist.disc(2)
thf(fact_35_llist_Odisc_I1_J,axiom,
    ! [A: $tType] : ( coindu335574135_lnull @ A @ ( coindu1598213697e_LNil @ A ) ) ).

% llist.disc(1)
thf(fact_36_lappend_Octr_I1_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( ( coindu335574135_lnull @ A @ Ys )
       => ( ( coindu268472904append @ A @ Xs @ Ys )
          = ( coindu1598213697e_LNil @ A ) ) ) ) ).

% lappend.ctr(1)
thf(fact_37_llist_OdiscI_I2_J,axiom,
    ! [A: $tType,Llist: coindu1593790203_llist @ A,X21: A,X22: coindu1593790203_llist @ A] :
      ( ( Llist
        = ( coindu1121789889_LCons @ A @ X21 @ X22 ) )
     => ~ ( coindu335574135_lnull @ A @ Llist ) ) ).

% llist.discI(2)
thf(fact_38_llist_OdiscI_I1_J,axiom,
    ! [A: $tType,Llist: coindu1593790203_llist @ A] :
      ( ( Llist
        = ( coindu1598213697e_LNil @ A ) )
     => ( coindu335574135_lnull @ A @ Llist ) ) ).

% llist.discI(1)
thf(fact_39_llist_Osimps_I13_J,axiom,
    ! [B: $tType,A: $tType,F: A > B,X21: A,X22: coindu1593790203_llist @ A] :
      ( ( coindu1062782156e_lmap @ A @ B @ F @ ( coindu1121789889_LCons @ A @ X21 @ X22 ) )
      = ( coindu1121789889_LCons @ B @ ( F @ X21 ) @ ( coindu1062782156e_lmap @ A @ B @ F @ X22 ) ) ) ).

% llist.simps(13)
thf(fact_40_llist_Osimps_I12_J,axiom,
    ! [A: $tType,B: $tType,F: A > B] :
      ( ( coindu1062782156e_lmap @ A @ B @ F @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu1598213697e_LNil @ B ) ) ).

% llist.simps(12)
thf(fact_41_lappend_Odisc_I2_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ~ ( coindu335574135_lnull @ A @ Xs )
        | ~ ( coindu335574135_lnull @ A @ Ys ) )
     => ~ ( coindu335574135_lnull @ A @ ( coindu268472904append @ A @ Xs @ Ys ) ) ) ).

% lappend.disc(2)
thf(fact_42_lappend_Odisc_I1_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( ( coindu335574135_lnull @ A @ Ys )
       => ( coindu335574135_lnull @ A @ ( coindu268472904append @ A @ Xs @ Ys ) ) ) ) ).

% lappend.disc(1)
thf(fact_43_lprefix__code_I2_J,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] :
      ~ ( coindu1696667936prefix @ A @ ( coindu1121789889_LCons @ A @ X @ Xs ) @ ( coindu1598213697e_LNil @ A ) ) ).

% lprefix_code(2)
thf(fact_44_lSup_Odisc__iff_I2_J,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A )] :
      ( ( coindu335574135_lnull @ A @ ( coindu526335360e_lSup @ A @ A2 ) )
      = ( ! [X3: coindu1593790203_llist @ A] :
            ( ( member @ ( coindu1593790203_llist @ A ) @ X3 @ A2 )
           => ( coindu335574135_lnull @ A @ X3 ) ) ) ) ).

% lSup.disc_iff(2)
thf(fact_45_mem__Collect__eq,axiom,
    ! [A: $tType,A3: A,P: A > $o] :
      ( ( member @ A @ A3 @ ( collect @ A @ P ) )
      = ( P @ A3 ) ) ).

% mem_Collect_eq
thf(fact_46_Collect__mem__eq,axiom,
    ! [A: $tType,A2: set @ A] :
      ( ( collect @ A
        @ ^ [X3: A] : ( member @ A @ X3 @ A2 ) )
      = A2 ) ).

% Collect_mem_eq
thf(fact_47_Collect__cong,axiom,
    ! [A: $tType,P: A > $o,Q: A > $o] :
      ( ! [X4: A] :
          ( ( P @ X4 )
          = ( Q @ X4 ) )
     => ( ( collect @ A @ P )
        = ( collect @ A @ Q ) ) ) ).

% Collect_cong
thf(fact_48_ext,axiom,
    ! [B: $tType,A: $tType,F: A > B,G: A > B] :
      ( ! [X4: A] :
          ( ( F @ X4 )
          = ( G @ X4 ) )
     => ( F = G ) ) ).

% ext
thf(fact_49_llist_Omap__sel_I2_J,axiom,
    ! [B: $tType,A: $tType,A3: coindu1593790203_llist @ A,F: A > B] :
      ( ~ ( coindu335574135_lnull @ A @ A3 )
     => ( ( coindu1047225960le_ltl @ B @ ( coindu1062782156e_lmap @ A @ B @ F @ A3 ) )
        = ( coindu1062782156e_lmap @ A @ B @ F @ ( coindu1047225960le_ltl @ A @ A3 ) ) ) ) ).

% llist.map_sel(2)
thf(fact_50_llist_Ocollapse_I1_J,axiom,
    ! [A: $tType,Llist: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Llist )
     => ( Llist
        = ( coindu1598213697e_LNil @ A ) ) ) ).

% llist.collapse(1)
thf(fact_51_llist_Odistinct_I1_J,axiom,
    ! [A: $tType,X21: A,X22: coindu1593790203_llist @ A] :
      ( ( coindu1598213697e_LNil @ A )
     != ( coindu1121789889_LCons @ A @ X21 @ X22 ) ) ).

% llist.distinct(1)
thf(fact_52_lnull__ltlI,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( coindu335574135_lnull @ A @ ( coindu1047225960le_ltl @ A @ Xs ) ) ) ).

% lnull_ltlI
thf(fact_53_lappend__ltl,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ~ ( coindu335574135_lnull @ A @ Xs )
     => ( ( coindu268472904append @ A @ ( coindu1047225960le_ltl @ A @ Xs ) @ Ys )
        = ( coindu1047225960le_ltl @ A @ ( coindu268472904append @ A @ Xs @ Ys ) ) ) ) ).

% lappend_ltl
thf(fact_54_LNil__eq__lmap,axiom,
    ! [A: $tType,B: $tType,F: B > A,Xs: coindu1593790203_llist @ B] :
      ( ( ( coindu1598213697e_LNil @ A )
        = ( coindu1062782156e_lmap @ B @ A @ F @ Xs ) )
      = ( Xs
        = ( coindu1598213697e_LNil @ B ) ) ) ).

% LNil_eq_lmap
thf(fact_55_lmap__eq__LNil,axiom,
    ! [A: $tType,B: $tType,F: B > A,Xs: coindu1593790203_llist @ B] :
      ( ( ( coindu1062782156e_lmap @ B @ A @ F @ Xs )
        = ( coindu1598213697e_LNil @ A ) )
      = ( Xs
        = ( coindu1598213697e_LNil @ B ) ) ) ).

% lmap_eq_LNil
thf(fact_56_lprefix__ltlI,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( coindu1696667936prefix @ A @ ( coindu1047225960le_ltl @ A @ Xs ) @ ( coindu1047225960le_ltl @ A @ Ys ) ) ) ).

% lprefix_ltlI
thf(fact_57_lappend__assoc,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A,Zs: coindu1593790203_llist @ A] :
      ( ( coindu268472904append @ A @ ( coindu268472904append @ A @ Xs @ Ys ) @ Zs )
      = ( coindu268472904append @ A @ Xs @ ( coindu268472904append @ A @ Ys @ Zs ) ) ) ).

% lappend_assoc
thf(fact_58_llist_Oexhaust,axiom,
    ! [A: $tType,Y: coindu1593790203_llist @ A] :
      ( ( Y
       != ( coindu1598213697e_LNil @ A ) )
     => ~ ! [X212: A,X222: coindu1593790203_llist @ A] :
            ( Y
           != ( coindu1121789889_LCons @ A @ X212 @ X222 ) ) ) ).

% llist.exhaust
thf(fact_59_lnull__lprefix,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( coindu1696667936prefix @ A @ Xs @ Ys ) ) ).

% lnull_lprefix
thf(fact_60_lprefix_Ocases,axiom,
    ! [A: $tType,A1: coindu1593790203_llist @ A,A22: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ A1 @ A22 )
     => ( ( ( A1
            = ( coindu1598213697e_LNil @ A ) )
         => ! [Xs2: coindu1593790203_llist @ A] : A22 != Xs2 )
       => ~ ! [Xs2: coindu1593790203_llist @ A,Ys2: coindu1593790203_llist @ A,X4: A] :
              ( ( A1
                = ( coindu1121789889_LCons @ A @ X4 @ Xs2 ) )
             => ( ( A22
                  = ( coindu1121789889_LCons @ A @ X4 @ Ys2 ) )
               => ~ ( coindu1696667936prefix @ A @ Xs2 @ Ys2 ) ) ) ) ) ).

% lprefix.cases
thf(fact_61_lprefix_Osimps,axiom,
    ! [A: $tType] :
      ( ( coindu1696667936prefix @ A )
      = ( ^ [A12: coindu1593790203_llist @ A,A23: coindu1593790203_llist @ A] :
            ( ? [Xs3: coindu1593790203_llist @ A] :
                ( ( A12
                  = ( coindu1598213697e_LNil @ A ) )
                & ( A23 = Xs3 ) )
            | ? [Xs3: coindu1593790203_llist @ A,Ys3: coindu1593790203_llist @ A,X3: A] :
                ( ( A12
                  = ( coindu1121789889_LCons @ A @ X3 @ Xs3 ) )
                & ( A23
                  = ( coindu1121789889_LCons @ A @ X3 @ Ys3 ) )
                & ( coindu1696667936prefix @ A @ Xs3 @ Ys3 ) ) ) ) ) ).

% lprefix.simps
thf(fact_62_lprefix__lnull,axiom,
    ! [A: $tType,Ys: coindu1593790203_llist @ A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Ys )
     => ( ( coindu1696667936prefix @ A @ Xs @ Ys )
        = ( coindu335574135_lnull @ A @ Xs ) ) ) ).

% lprefix_lnull
thf(fact_63_lprefix__trans,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A,Zs: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ( coindu1696667936prefix @ A @ Ys @ Zs )
       => ( coindu1696667936prefix @ A @ Xs @ Zs ) ) ) ).

% lprefix_trans
thf(fact_64_neq__LNil__conv,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( Xs
       != ( coindu1598213697e_LNil @ A ) )
      = ( ? [X3: A,Xs4: coindu1593790203_llist @ A] :
            ( Xs
            = ( coindu1121789889_LCons @ A @ X3 @ Xs4 ) ) ) ) ).

% neq_LNil_conv
thf(fact_65_compact__LConsD,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( comple2143767107ompact @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1121789889_LCons @ A @ X @ Xs ) )
     => ( comple2143767107ompact @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ Xs ) ) ).

% compact_LConsD
thf(fact_66_compact__LConsI,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,X: A] :
      ( ( comple2143767107ompact @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ Xs )
     => ( comple2143767107ompact @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1121789889_LCons @ A @ X @ Xs ) ) ) ).

% compact_LConsI
thf(fact_67_lappend__lnull1,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( ( coindu268472904append @ A @ Xs @ Ys )
        = Ys ) ) ).

% lappend_lnull1
thf(fact_68_lappend__lnull2,axiom,
    ! [A: $tType,Ys: coindu1593790203_llist @ A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Ys )
     => ( ( coindu268472904append @ A @ Xs @ Ys )
        = Xs ) ) ).

% lappend_lnull2
thf(fact_69_lprefix__lnullD,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ( coindu335574135_lnull @ A @ Ys )
       => ( coindu335574135_lnull @ A @ Xs ) ) ) ).

% lprefix_lnullD
thf(fact_70_not__lnull__conv,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( ~ ( coindu335574135_lnull @ A @ Xs ) )
      = ( ? [X3: A,Xs4: coindu1593790203_llist @ A] :
            ( Xs
            = ( coindu1121789889_LCons @ A @ X3 @ Xs4 ) ) ) ) ).

% not_lnull_conv
thf(fact_71_lappend_Oexhaust,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu335574135_lnull @ A @ Xs )
       => ~ ( coindu335574135_lnull @ A @ Ys ) )
     => ( ~ ( coindu335574135_lnull @ A @ Xs )
        | ~ ( coindu335574135_lnull @ A @ Ys ) ) ) ).

% lappend.exhaust
thf(fact_72_llist_Oleq__trans,axiom,
    ! [A: $tType,X: coindu1593790203_llist @ A,Y: coindu1593790203_llist @ A,Z: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ X @ Y )
     => ( ( coindu1696667936prefix @ A @ Y @ Z )
       => ( coindu1696667936prefix @ A @ X @ Z ) ) ) ).

% llist.leq_trans
thf(fact_73_lnull__def,axiom,
    ! [A: $tType] :
      ( ( coindu335574135_lnull @ A )
      = ( ^ [Llist2: coindu1593790203_llist @ A] :
            ( Llist2
            = ( coindu1598213697e_LNil @ A ) ) ) ) ).

% lnull_def
thf(fact_74_lprefix__antisym,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ( coindu1696667936prefix @ A @ Ys @ Xs )
       => ( Xs = Ys ) ) ) ).

% lprefix_antisym
thf(fact_75_lprefix__lappend,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ Xs @ ( coindu268472904append @ A @ Xs @ Ys ) ) ).

% lprefix_lappend
thf(fact_76_compact__lfiniteI,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1213758845finite @ A @ Xs )
     => ( comple2143767107ompact @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ Xs ) ) ).

% compact_lfiniteI
thf(fact_77_Le__LCons,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A,X: A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( coindu1696667936prefix @ A @ ( coindu1121789889_LCons @ A @ X @ Xs ) @ ( coindu1121789889_LCons @ A @ X @ Ys ) ) ) ).

% Le_LCons
thf(fact_78_lprefix_Ocoinduct,axiom,
    ! [A: $tType,X5: ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > $o,X: coindu1593790203_llist @ A,Xa: coindu1593790203_llist @ A] :
      ( ( X5 @ X @ Xa )
     => ( ! [X4: coindu1593790203_llist @ A,Xa2: coindu1593790203_llist @ A] :
            ( ( X5 @ X4 @ Xa2 )
           => ( ? [Xs5: coindu1593790203_llist @ A] :
                  ( ( X4
                    = ( coindu1598213697e_LNil @ A ) )
                  & ( Xa2 = Xs5 ) )
              | ? [Xs5: coindu1593790203_llist @ A,Ys4: coindu1593790203_llist @ A,Xb: A] :
                  ( ( X4
                    = ( coindu1121789889_LCons @ A @ Xb @ Xs5 ) )
                  & ( Xa2
                    = ( coindu1121789889_LCons @ A @ Xb @ Ys4 ) )
                  & ( ( X5 @ Xs5 @ Ys4 )
                    | ( coindu1696667936prefix @ A @ Xs5 @ Ys4 ) ) ) ) )
       => ( coindu1696667936prefix @ A @ X @ Xa ) ) ) ).

% lprefix.coinduct
thf(fact_79_lappend__LNil__LNil,axiom,
    ! [A: $tType] :
      ( ( coindu268472904append @ A @ ( coindu1598213697e_LNil @ A ) @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu1598213697e_LNil @ A ) ) ).

% lappend_LNil_LNil
thf(fact_80_llist_Oleq__antisym,axiom,
    ! [A: $tType,X: coindu1593790203_llist @ A,Y: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ X @ Y )
     => ( ( coindu1696667936prefix @ A @ Y @ X )
       => ( X = Y ) ) ) ).

% llist.leq_antisym
thf(fact_81_LCons__lprefix__conv,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ ( coindu1121789889_LCons @ A @ X @ Xs ) @ Ys )
      = ( ? [Ys5: coindu1593790203_llist @ A] :
            ( ( Ys
              = ( coindu1121789889_LCons @ A @ X @ Ys5 ) )
            & ( coindu1696667936prefix @ A @ Xs @ Ys5 ) ) ) ) ).

% LCons_lprefix_conv
thf(fact_82_lmap__eq__LCons__conv,axiom,
    ! [A: $tType,B: $tType,F: B > A,Xs: coindu1593790203_llist @ B,Y: A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu1062782156e_lmap @ B @ A @ F @ Xs )
        = ( coindu1121789889_LCons @ A @ Y @ Ys ) )
      = ( ? [X3: B,Xs4: coindu1593790203_llist @ B] :
            ( ( Xs
              = ( coindu1121789889_LCons @ B @ X3 @ Xs4 ) )
            & ( Y
              = ( F @ X3 ) )
            & ( Ys
              = ( coindu1062782156e_lmap @ B @ A @ F @ Xs4 ) ) ) ) ) ).

% lmap_eq_LCons_conv
thf(fact_83_lprefix__LCons__conv,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Y: A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ ( coindu1121789889_LCons @ A @ Y @ Ys ) )
      = ( ( Xs
          = ( coindu1598213697e_LNil @ A ) )
        | ? [Xs4: coindu1593790203_llist @ A] :
            ( ( Xs
              = ( coindu1121789889_LCons @ A @ Y @ Xs4 ) )
            & ( coindu1696667936prefix @ A @ Xs4 @ Ys ) ) ) ) ).

% lprefix_LCons_conv
thf(fact_84_lprefix__not__lnullD,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ~ ( coindu335574135_lnull @ A @ Ys ) ) ) ).

% lprefix_not_lnullD
thf(fact_85_LNil__eq__lappend__iff,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu1598213697e_LNil @ A )
        = ( coindu268472904append @ A @ Xs @ Ys ) )
      = ( ( Xs
          = ( coindu1598213697e_LNil @ A ) )
        & ( Ys
          = ( coindu1598213697e_LNil @ A ) ) ) ) ).

% LNil_eq_lappend_iff
thf(fact_86_lappend__eq__LNil__iff,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu268472904append @ A @ Xs @ Ys )
        = ( coindu1598213697e_LNil @ A ) )
      = ( ( Xs
          = ( coindu1598213697e_LNil @ A ) )
        & ( Ys
          = ( coindu1598213697e_LNil @ A ) ) ) ) ).

% lappend_eq_LNil_iff
thf(fact_87_lprefix__down__linear,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Zs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Zs )
     => ( ( coindu1696667936prefix @ A @ Ys @ Zs )
       => ( ( coindu1696667936prefix @ A @ Xs @ Ys )
          | ( coindu1696667936prefix @ A @ Ys @ Xs ) ) ) ) ).

% lprefix_down_linear
thf(fact_88_lmap__lappend__distrib,axiom,
    ! [A: $tType,B: $tType,F: B > A,Xs: coindu1593790203_llist @ B,Ys: coindu1593790203_llist @ B] :
      ( ( coindu1062782156e_lmap @ B @ A @ F @ ( coindu268472904append @ B @ Xs @ Ys ) )
      = ( coindu268472904append @ A @ ( coindu1062782156e_lmap @ B @ A @ F @ Xs ) @ ( coindu1062782156e_lmap @ B @ A @ F @ Ys ) ) ) ).

% lmap_lappend_distrib
thf(fact_89_LNil__lprefix,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ ( coindu1598213697e_LNil @ A ) @ Xs ) ).

% LNil_lprefix
thf(fact_90_lprefix__lappend__sameI,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A,Zs: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( coindu1696667936prefix @ A @ ( coindu268472904append @ A @ Zs @ Xs ) @ ( coindu268472904append @ A @ Zs @ Ys ) ) ) ).

% lprefix_lappend_sameI
thf(fact_91_lappend__snocL1__conv__LCons2,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Y: A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu268472904append @ A @ ( coindu268472904append @ A @ Xs @ ( coindu1121789889_LCons @ A @ Y @ ( coindu1598213697e_LNil @ A ) ) ) @ Ys )
      = ( coindu268472904append @ A @ Xs @ ( coindu1121789889_LCons @ A @ Y @ Ys ) ) ) ).

% lappend_snocL1_conv_LCons2
thf(fact_92_lfinite__induct,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,P: ( coindu1593790203_llist @ A ) > $o] :
      ( ( coindu1213758845finite @ A @ Xs )
     => ( ! [Xs2: coindu1593790203_llist @ A] :
            ( ( coindu335574135_lnull @ A @ Xs2 )
           => ( P @ Xs2 ) )
       => ( ! [Xs2: coindu1593790203_llist @ A] :
              ( ( coindu1213758845finite @ A @ Xs2 )
             => ( ~ ( coindu335574135_lnull @ A @ Xs2 )
               => ( ( P @ ( coindu1047225960le_ltl @ A @ Xs2 ) )
                 => ( P @ Xs2 ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% lfinite_induct
thf(fact_93_lfinite_Oinducts,axiom,
    ! [A: $tType,X: coindu1593790203_llist @ A,P: ( coindu1593790203_llist @ A ) > $o] :
      ( ( coindu1213758845finite @ A @ X )
     => ( ( P @ ( coindu1598213697e_LNil @ A ) )
       => ( ! [Xs2: coindu1593790203_llist @ A,X4: A] :
              ( ( coindu1213758845finite @ A @ Xs2 )
             => ( ( P @ Xs2 )
               => ( P @ ( coindu1121789889_LCons @ A @ X4 @ Xs2 ) ) ) )
         => ( P @ X ) ) ) ) ).

% lfinite.inducts
thf(fact_94_lfinite_Osimps,axiom,
    ! [A: $tType] :
      ( ( coindu1213758845finite @ A )
      = ( ^ [A4: coindu1593790203_llist @ A] :
            ( ( A4
              = ( coindu1598213697e_LNil @ A ) )
            | ? [Xs3: coindu1593790203_llist @ A,X3: A] :
                ( ( A4
                  = ( coindu1121789889_LCons @ A @ X3 @ Xs3 ) )
                & ( coindu1213758845finite @ A @ Xs3 ) ) ) ) ) ).

% lfinite.simps
thf(fact_95_lfinite_Ocases,axiom,
    ! [A: $tType,A3: coindu1593790203_llist @ A] :
      ( ( coindu1213758845finite @ A @ A3 )
     => ( ( A3
         != ( coindu1598213697e_LNil @ A ) )
       => ~ ! [Xs2: coindu1593790203_llist @ A] :
              ( ? [X4: A] :
                  ( A3
                  = ( coindu1121789889_LCons @ A @ X4 @ Xs2 ) )
             => ~ ( coindu1213758845finite @ A @ Xs2 ) ) ) ) ).

% lfinite.cases
thf(fact_96_lfinite__LConsI,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,X: A] :
      ( ( coindu1213758845finite @ A @ Xs )
     => ( coindu1213758845finite @ A @ ( coindu1121789889_LCons @ A @ X @ Xs ) ) ) ).

% lfinite_LConsI
thf(fact_97_llist__induct,axiom,
    ! [A: $tType,P: ( coindu1593790203_llist @ A ) > $o,Xs: coindu1593790203_llist @ A] :
      ( ( comple1986059218ssible @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ P )
     => ( ( P @ ( coindu1598213697e_LNil @ A ) )
       => ( ! [X4: A,Xs2: coindu1593790203_llist @ A] :
              ( ( coindu1213758845finite @ A @ Xs2 )
             => ( ( P @ Xs2 )
               => ( P @ ( coindu1121789889_LCons @ A @ X4 @ Xs2 ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% llist_induct
thf(fact_98_lhd__LCons__ltl,axiom,
    ! [A: $tType,Llist: coindu1593790203_llist @ A] :
      ( ~ ( coindu335574135_lnull @ A @ Llist )
     => ( ( coindu1121789889_LCons @ A @ ( coindu1046438764le_lhd @ A @ Llist ) @ ( coindu1047225960le_ltl @ A @ Llist ) )
        = Llist ) ) ).

% lhd_LCons_ltl
thf(fact_99_cont__ltl,axiom,
    ! [A: $tType] : ( comple1412571634l_cont @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1047225960le_ltl @ A ) ) ).

% cont_ltl
thf(fact_100_eq__LConsD,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Y: A,Ys: coindu1593790203_llist @ A] :
      ( ( Xs
        = ( coindu1121789889_LCons @ A @ Y @ Ys ) )
     => ( ( Xs
         != ( coindu1598213697e_LNil @ A ) )
        & ( ( coindu1046438764le_lhd @ A @ Xs )
          = Y )
        & ( ( coindu1047225960le_ltl @ A @ Xs )
          = Ys ) ) ) ).

% eq_LConsD
thf(fact_101_llist_Oexhaust__sel,axiom,
    ! [A: $tType,Llist: coindu1593790203_llist @ A] :
      ( ( Llist
       != ( coindu1598213697e_LNil @ A ) )
     => ( Llist
        = ( coindu1121789889_LCons @ A @ ( coindu1046438764le_lhd @ A @ Llist ) @ ( coindu1047225960le_ltl @ A @ Llist ) ) ) ) ).

% llist.exhaust_sel
thf(fact_102_lmember__code_I1_J,axiom,
    ! [A: $tType,X: A] :
      ~ ( coindu567634248member @ A @ X @ ( coindu1598213697e_LNil @ A ) ) ).

% lmember_code(1)
thf(fact_103_lprefix__expand,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ( ~ ( coindu335574135_lnull @ A @ Ys )
          & ( ( coindu1046438764le_lhd @ A @ Xs )
            = ( coindu1046438764le_lhd @ A @ Ys ) )
          & ( coindu1696667936prefix @ A @ ( coindu1047225960le_ltl @ A @ Xs ) @ ( coindu1047225960le_ltl @ A @ Ys ) ) ) )
     => ( coindu1696667936prefix @ A @ Xs @ Ys ) ) ).

% lprefix_expand
thf(fact_104_lprefix__coinduct,axiom,
    ! [A: $tType,P: ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > $o,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( P @ Xs @ Ys )
     => ( ! [Xs2: coindu1593790203_llist @ A,Ys2: coindu1593790203_llist @ A] :
            ( ( P @ Xs2 @ Ys2 )
           => ( ( ( coindu335574135_lnull @ A @ Ys2 )
               => ( coindu335574135_lnull @ A @ Xs2 ) )
              & ( ~ ( coindu335574135_lnull @ A @ Xs2 )
               => ( ~ ( coindu335574135_lnull @ A @ Ys2 )
                 => ( ( ( coindu1046438764le_lhd @ A @ Xs2 )
                      = ( coindu1046438764le_lhd @ A @ Ys2 ) )
                    & ( ( P @ ( coindu1047225960le_ltl @ A @ Xs2 ) @ ( coindu1047225960le_ltl @ A @ Ys2 ) )
                      | ( coindu1696667936prefix @ A @ ( coindu1047225960le_ltl @ A @ Xs2 ) @ ( coindu1047225960le_ltl @ A @ Ys2 ) ) ) ) ) ) ) )
       => ( coindu1696667936prefix @ A @ Xs @ Ys ) ) ) ).

% lprefix_coinduct
thf(fact_105_lmember__code_I2_J,axiom,
    ! [A: $tType,X: A,Y: A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu567634248member @ A @ X @ ( coindu1121789889_LCons @ A @ Y @ Ys ) )
      = ( ( X = Y )
        | ( coindu567634248member @ A @ X @ Ys ) ) ) ).

% lmember_code(2)
thf(fact_106_llist__gen__induct,axiom,
    ! [A: $tType,P: ( coindu1593790203_llist @ A ) > $o,Xs: coindu1593790203_llist @ A] :
      ( ( comple1986059218ssible @ ( coindu1593790203_llist @ A ) @ ( coindu526335360e_lSup @ A ) @ ( coindu1696667936prefix @ A ) @ P )
     => ( ? [Zs2: coindu1593790203_llist @ A] :
            ( ( coindu1696667936prefix @ A @ Zs2 @ Xs )
            & ( coindu1213758845finite @ A @ Zs2 )
            & ! [Ys2: coindu1593790203_llist @ A] :
                ( ( coindu1696667936prefix @ A @ Zs2 @ Ys2 )
               => ( ( coindu1696667936prefix @ A @ Ys2 @ Xs )
                 => ( ( coindu1213758845finite @ A @ Ys2 )
                   => ( P @ Ys2 ) ) ) ) )
       => ( P @ Xs ) ) ) ).

% llist_gen_induct
thf(fact_107_lprefixI,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A,X5: set @ ( product_prod @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) )] :
      ( ( member @ ( product_prod @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) ) @ ( product_Pair @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Xs @ Ys ) @ X5 )
     => ( ! [Xs2: coindu1593790203_llist @ A,Ys2: coindu1593790203_llist @ A] :
            ( ( member @ ( product_prod @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) ) @ ( product_Pair @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Xs2 @ Ys2 ) @ X5 )
           => ( ( coindu335574135_lnull @ A @ Xs2 )
              | ? [X2: A,Xs6: coindu1593790203_llist @ A,Ys6: coindu1593790203_llist @ A] :
                  ( ( Xs2
                    = ( coindu1121789889_LCons @ A @ X2 @ Xs6 ) )
                  & ( Ys2
                    = ( coindu1121789889_LCons @ A @ X2 @ Ys6 ) )
                  & ( ( member @ ( product_prod @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) ) @ ( product_Pair @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Xs6 @ Ys6 ) @ X5 )
                    | ( coindu1696667936prefix @ A @ Xs6 @ Ys6 ) ) ) ) )
       => ( coindu1696667936prefix @ A @ Xs @ Ys ) ) ) ).

% lprefixI
thf(fact_108_llist_Omap__sel_I1_J,axiom,
    ! [B: $tType,A: $tType,A3: coindu1593790203_llist @ A,F: A > B] :
      ( ~ ( coindu335574135_lnull @ A @ A3 )
     => ( ( coindu1046438764le_lhd @ B @ ( coindu1062782156e_lmap @ A @ B @ F @ A3 ) )
        = ( F @ ( coindu1046438764le_lhd @ A @ A3 ) ) ) ) ).

% llist.map_sel(1)
thf(fact_109_lhd__lappend,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu335574135_lnull @ A @ Xs )
       => ( ( coindu1046438764le_lhd @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
          = ( coindu1046438764le_lhd @ A @ Ys ) ) )
      & ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ( ( coindu1046438764le_lhd @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
          = ( coindu1046438764le_lhd @ A @ Xs ) ) ) ) ).

% lhd_lappend
thf(fact_110_lhd__LCons,axiom,
    ! [A: $tType,X21: A,X22: coindu1593790203_llist @ A] :
      ( ( coindu1046438764le_lhd @ A @ ( coindu1121789889_LCons @ A @ X21 @ X22 ) )
      = X21 ) ).

% lhd_LCons
thf(fact_111_lprefix__lhdD,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ( ( coindu1046438764le_lhd @ A @ Xs )
          = ( coindu1046438764le_lhd @ A @ Ys ) ) ) ) ).

% lprefix_lhdD
thf(fact_112_llist_Ocoinduct__strong,axiom,
    ! [A: $tType,R: ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > $o,Llist: coindu1593790203_llist @ A,Llist3: coindu1593790203_llist @ A] :
      ( ( R @ Llist @ Llist3 )
     => ( ! [Llist4: coindu1593790203_llist @ A,Llist5: coindu1593790203_llist @ A] :
            ( ( R @ Llist4 @ Llist5 )
           => ( ( ( coindu335574135_lnull @ A @ Llist4 )
                = ( coindu335574135_lnull @ A @ Llist5 ) )
              & ( ~ ( coindu335574135_lnull @ A @ Llist4 )
               => ( ~ ( coindu335574135_lnull @ A @ Llist5 )
                 => ( ( ( coindu1046438764le_lhd @ A @ Llist4 )
                      = ( coindu1046438764le_lhd @ A @ Llist5 ) )
                    & ( ( R @ ( coindu1047225960le_ltl @ A @ Llist4 ) @ ( coindu1047225960le_ltl @ A @ Llist5 ) )
                      | ( ( coindu1047225960le_ltl @ A @ Llist4 )
                        = ( coindu1047225960le_ltl @ A @ Llist5 ) ) ) ) ) ) ) )
       => ( Llist = Llist3 ) ) ) ).

% llist.coinduct_strong
thf(fact_113_llist_Ocoinduct,axiom,
    ! [A: $tType,R: ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > $o,Llist: coindu1593790203_llist @ A,Llist3: coindu1593790203_llist @ A] :
      ( ( R @ Llist @ Llist3 )
     => ( ! [Llist4: coindu1593790203_llist @ A,Llist5: coindu1593790203_llist @ A] :
            ( ( R @ Llist4 @ Llist5 )
           => ( ( ( coindu335574135_lnull @ A @ Llist4 )
                = ( coindu335574135_lnull @ A @ Llist5 ) )
              & ( ~ ( coindu335574135_lnull @ A @ Llist4 )
               => ( ~ ( coindu335574135_lnull @ A @ Llist5 )
                 => ( ( ( coindu1046438764le_lhd @ A @ Llist4 )
                      = ( coindu1046438764le_lhd @ A @ Llist5 ) )
                    & ( R @ ( coindu1047225960le_ltl @ A @ Llist4 ) @ ( coindu1047225960le_ltl @ A @ Llist5 ) ) ) ) ) ) )
       => ( Llist = Llist3 ) ) ) ).

% llist.coinduct
thf(fact_114_llist_Oexpand,axiom,
    ! [A: $tType,Llist: coindu1593790203_llist @ A,Llist3: coindu1593790203_llist @ A] :
      ( ( ( coindu335574135_lnull @ A @ Llist )
        = ( coindu335574135_lnull @ A @ Llist3 ) )
     => ( ( ~ ( coindu335574135_lnull @ A @ Llist )
         => ( ~ ( coindu335574135_lnull @ A @ Llist3 )
           => ( ( ( coindu1046438764le_lhd @ A @ Llist )
                = ( coindu1046438764le_lhd @ A @ Llist3 ) )
              & ( ( coindu1047225960le_ltl @ A @ Llist )
                = ( coindu1047225960le_ltl @ A @ Llist3 ) ) ) ) )
       => ( Llist = Llist3 ) ) ) ).

% llist.expand
thf(fact_115_old_Oprod_Oinject,axiom,
    ! [A: $tType,B: $tType,A3: A,B2: B,A5: A,B3: B] :
      ( ( ( product_Pair @ A @ B @ A3 @ B2 )
        = ( product_Pair @ A @ B @ A5 @ B3 ) )
      = ( ( A3 = A5 )
        & ( B2 = B3 ) ) ) ).

% old.prod.inject
thf(fact_116_prod_Oinject,axiom,
    ! [A: $tType,B: $tType,X1: A,X23: B,Y1: A,Y2: B] :
      ( ( ( product_Pair @ A @ B @ X1 @ X23 )
        = ( product_Pair @ A @ B @ Y1 @ Y2 ) )
      = ( ( X1 = Y1 )
        & ( X23 = Y2 ) ) ) ).

% prod.inject
thf(fact_117_llist_Osplit__sel__asm,axiom,
    ! [B: $tType,A: $tType,P: B > $o,F1: B,F2: A > ( coindu1593790203_llist @ A ) > B,Llist: coindu1593790203_llist @ A] :
      ( ( P @ ( coindu882539134_llist @ B @ A @ F1 @ F2 @ Llist ) )
      = ( ~ ( ( ( Llist
                = ( coindu1598213697e_LNil @ A ) )
              & ~ ( P @ F1 ) )
            | ( ( Llist
                = ( coindu1121789889_LCons @ A @ ( coindu1046438764le_lhd @ A @ Llist ) @ ( coindu1047225960le_ltl @ A @ Llist ) ) )
              & ~ ( P @ ( F2 @ ( coindu1046438764le_lhd @ A @ Llist ) @ ( coindu1047225960le_ltl @ A @ Llist ) ) ) ) ) ) ) ).

% llist.split_sel_asm
thf(fact_118_llist_Osplit__sel,axiom,
    ! [B: $tType,A: $tType,P: B > $o,F1: B,F2: A > ( coindu1593790203_llist @ A ) > B,Llist: coindu1593790203_llist @ A] :
      ( ( P @ ( coindu882539134_llist @ B @ A @ F1 @ F2 @ Llist ) )
      = ( ( ( Llist
            = ( coindu1598213697e_LNil @ A ) )
         => ( P @ F1 ) )
        & ( ( Llist
            = ( coindu1121789889_LCons @ A @ ( coindu1046438764le_lhd @ A @ Llist ) @ ( coindu1047225960le_ltl @ A @ Llist ) ) )
         => ( P @ ( F2 @ ( coindu1046438764le_lhd @ A @ Llist ) @ ( coindu1047225960le_ltl @ A @ Llist ) ) ) ) ) ) ).

% llist.split_sel
thf(fact_119_unfold__llist__id,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1599971794_llist @ ( coindu1593790203_llist @ A ) @ A @ ( coindu335574135_lnull @ A ) @ ( coindu1046438764le_lhd @ A ) @ ( coindu1047225960le_ltl @ A ) @ Xs )
      = Xs ) ).

% unfold_llist_id
thf(fact_120_unfold__llist_Odisc__iff_I2_J,axiom,
    ! [B: $tType,A: $tType,P2: A > $o,G21: A > B,G22: A > A,A3: A] :
      ( ( ~ ( coindu335574135_lnull @ B @ ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ A3 ) ) )
      = ( ~ ( P2 @ A3 ) ) ) ).

% unfold_llist.disc_iff(2)
thf(fact_121_unfold__llist_Odisc__iff_I1_J,axiom,
    ! [B: $tType,A: $tType,P2: A > $o,G21: A > B,G22: A > A,A3: A] :
      ( ( coindu335574135_lnull @ B @ ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ A3 ) )
      = ( P2 @ A3 ) ) ).

% unfold_llist.disc_iff(1)
thf(fact_122_unfold__llist__eq__LCons,axiom,
    ! [A: $tType,B: $tType,IS_LNIL: B > $o,LHD: B > A,LTL: B > B,B2: B,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( ( coindu1599971794_llist @ B @ A @ IS_LNIL @ LHD @ LTL @ B2 )
        = ( coindu1121789889_LCons @ A @ X @ Xs ) )
      = ( ~ ( IS_LNIL @ B2 )
        & ( X
          = ( LHD @ B2 ) )
        & ( Xs
          = ( coindu1599971794_llist @ B @ A @ IS_LNIL @ LHD @ LTL @ ( LTL @ B2 ) ) ) ) ) ).

% unfold_llist_eq_LCons
thf(fact_123_unfold__llist_Odisc_I2_J,axiom,
    ! [B: $tType,A: $tType,P2: A > $o,A3: A,G21: A > B,G22: A > A] :
      ( ~ ( P2 @ A3 )
     => ~ ( coindu335574135_lnull @ B @ ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ A3 ) ) ) ).

% unfold_llist.disc(2)
thf(fact_124_unfold__llist_Odisc_I1_J,axiom,
    ! [B: $tType,A: $tType,P2: A > $o,A3: A,G21: A > B,G22: A > A] :
      ( ( P2 @ A3 )
     => ( coindu335574135_lnull @ B @ ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ A3 ) ) ) ).

% unfold_llist.disc(1)
thf(fact_125_unfold__llist_Octr_I2_J,axiom,
    ! [B: $tType,A: $tType,P2: A > $o,A3: A,G21: A > B,G22: A > A] :
      ( ~ ( P2 @ A3 )
     => ( ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ A3 )
        = ( coindu1121789889_LCons @ B @ ( G21 @ A3 ) @ ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ ( G22 @ A3 ) ) ) ) ) ).

% unfold_llist.ctr(2)
thf(fact_126_unfold__llist_Octr_I1_J,axiom,
    ! [A: $tType,B: $tType,P2: A > $o,A3: A,G21: A > B,G22: A > A] :
      ( ( P2 @ A3 )
     => ( ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ A3 )
        = ( coindu1598213697e_LNil @ B ) ) ) ).

% unfold_llist.ctr(1)
thf(fact_127_unfold__llist_Osimps_I4_J,axiom,
    ! [B: $tType,A: $tType,P2: A > $o,A3: A,G21: A > B,G22: A > A] :
      ( ~ ( P2 @ A3 )
     => ( ( coindu1047225960le_ltl @ B @ ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ A3 ) )
        = ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ ( G22 @ A3 ) ) ) ) ).

% unfold_llist.simps(4)
thf(fact_128_unfold__llist_Osimps_I3_J,axiom,
    ! [B: $tType,A: $tType,P2: A > $o,A3: A,G21: A > B,G22: A > A] :
      ( ~ ( P2 @ A3 )
     => ( ( coindu1046438764le_lhd @ B @ ( coindu1599971794_llist @ A @ B @ P2 @ G21 @ G22 @ A3 ) )
        = ( G21 @ A3 ) ) ) ).

% unfold_llist.simps(3)
thf(fact_129_llist_Osimps_I5_J,axiom,
    ! [B: $tType,A: $tType,F1: B,F2: A > ( coindu1593790203_llist @ A ) > B,X21: A,X22: coindu1593790203_llist @ A] :
      ( ( coindu882539134_llist @ B @ A @ F1 @ F2 @ ( coindu1121789889_LCons @ A @ X21 @ X22 ) )
      = ( F2 @ X21 @ X22 ) ) ).

% llist.simps(5)
thf(fact_130_llist_Osimps_I4_J,axiom,
    ! [A: $tType,B: $tType,F1: B,F2: A > ( coindu1593790203_llist @ A ) > B] :
      ( ( coindu882539134_llist @ B @ A @ F1 @ F2 @ ( coindu1598213697e_LNil @ A ) )
      = F1 ) ).

% llist.simps(4)
thf(fact_131_unfold__llist_Ocode,axiom,
    ! [B: $tType,A: $tType] :
      ( ( coindu1599971794_llist @ A @ B )
      = ( ^ [P3: A > $o,G212: A > B,G222: A > A,A4: A] : ( if @ ( coindu1593790203_llist @ B ) @ ( P3 @ A4 ) @ ( coindu1598213697e_LNil @ B ) @ ( coindu1121789889_LCons @ B @ ( G212 @ A4 ) @ ( coindu1599971794_llist @ A @ B @ P3 @ G212 @ G222 @ ( G222 @ A4 ) ) ) ) ) ) ).

% unfold_llist.code
thf(fact_132_ltl__unfold__llist,axiom,
    ! [A: $tType,B: $tType,IS_LNIL: B > $o,A3: B,LHD: B > A,LTL: B > B] :
      ( ( ( IS_LNIL @ A3 )
       => ( ( coindu1047225960le_ltl @ A @ ( coindu1599971794_llist @ B @ A @ IS_LNIL @ LHD @ LTL @ A3 ) )
          = ( coindu1598213697e_LNil @ A ) ) )
      & ( ~ ( IS_LNIL @ A3 )
       => ( ( coindu1047225960le_ltl @ A @ ( coindu1599971794_llist @ B @ A @ IS_LNIL @ LHD @ LTL @ A3 ) )
          = ( coindu1599971794_llist @ B @ A @ IS_LNIL @ LHD @ LTL @ ( LTL @ A3 ) ) ) ) ) ).

% ltl_unfold_llist
thf(fact_133_surj__pair,axiom,
    ! [A: $tType,B: $tType,P2: product_prod @ A @ B] :
    ? [X4: A,Y3: B] :
      ( P2
      = ( product_Pair @ A @ B @ X4 @ Y3 ) ) ).

% surj_pair
thf(fact_134_prod__cases,axiom,
    ! [B: $tType,A: $tType,P: ( product_prod @ A @ B ) > $o,P2: product_prod @ A @ B] :
      ( ! [A6: A,B4: B] : ( P @ ( product_Pair @ A @ B @ A6 @ B4 ) )
     => ( P @ P2 ) ) ).

% prod_cases
thf(fact_135_Pair__inject,axiom,
    ! [A: $tType,B: $tType,A3: A,B2: B,A5: A,B3: B] :
      ( ( ( product_Pair @ A @ B @ A3 @ B2 )
        = ( product_Pair @ A @ B @ A5 @ B3 ) )
     => ~ ( ( A3 = A5 )
         => ( B2 != B3 ) ) ) ).

% Pair_inject
thf(fact_136_prod__cases3,axiom,
    ! [A: $tType,B: $tType,C: $tType,Y: product_prod @ A @ ( product_prod @ B @ C )] :
      ~ ! [A6: A,B4: B,C2: C] :
          ( Y
         != ( product_Pair @ A @ ( product_prod @ B @ C ) @ A6 @ ( product_Pair @ B @ C @ B4 @ C2 ) ) ) ).

% prod_cases3
thf(fact_137_prod__cases4,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,Y: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ D ) )] :
      ~ ! [A6: A,B4: B,C2: C,D2: D] :
          ( Y
         != ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ D ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ D ) @ B4 @ ( product_Pair @ C @ D @ C2 @ D2 ) ) ) ) ).

% prod_cases4
thf(fact_138_prod__cases5,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,E: $tType,Y: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ E ) ) )] :
      ~ ! [A6: A,B4: B,C2: C,D2: D,E2: E] :
          ( Y
         != ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ E ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ E ) ) @ B4 @ ( product_Pair @ C @ ( product_prod @ D @ E ) @ C2 @ ( product_Pair @ D @ E @ D2 @ E2 ) ) ) ) ) ).

% prod_cases5
thf(fact_139_prod__cases6,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,E: $tType,F3: $tType,Y: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F3 ) ) ) )] :
      ~ ! [A6: A,B4: B,C2: C,D2: D,E2: E,F4: F3] :
          ( Y
         != ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F3 ) ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F3 ) ) ) @ B4 @ ( product_Pair @ C @ ( product_prod @ D @ ( product_prod @ E @ F3 ) ) @ C2 @ ( product_Pair @ D @ ( product_prod @ E @ F3 ) @ D2 @ ( product_Pair @ E @ F3 @ E2 @ F4 ) ) ) ) ) ) ).

% prod_cases6
thf(fact_140_prod__cases7,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,E: $tType,F3: $tType,G2: $tType,Y: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) ) ) )] :
      ~ ! [A6: A,B4: B,C2: C,D2: D,E2: E,F4: F3,G3: G2] :
          ( Y
         != ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) ) ) @ B4 @ ( product_Pair @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) ) @ C2 @ ( product_Pair @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) @ D2 @ ( product_Pair @ E @ ( product_prod @ F3 @ G2 ) @ E2 @ ( product_Pair @ F3 @ G2 @ F4 @ G3 ) ) ) ) ) ) ) ).

% prod_cases7
thf(fact_141_prod__induct3,axiom,
    ! [C: $tType,B: $tType,A: $tType,P: ( product_prod @ A @ ( product_prod @ B @ C ) ) > $o,X: product_prod @ A @ ( product_prod @ B @ C )] :
      ( ! [A6: A,B4: B,C2: C] : ( P @ ( product_Pair @ A @ ( product_prod @ B @ C ) @ A6 @ ( product_Pair @ B @ C @ B4 @ C2 ) ) )
     => ( P @ X ) ) ).

% prod_induct3
thf(fact_142_prod__induct4,axiom,
    ! [D: $tType,C: $tType,B: $tType,A: $tType,P: ( product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ D ) ) ) > $o,X: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ D ) )] :
      ( ! [A6: A,B4: B,C2: C,D2: D] : ( P @ ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ D ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ D ) @ B4 @ ( product_Pair @ C @ D @ C2 @ D2 ) ) ) )
     => ( P @ X ) ) ).

% prod_induct4
thf(fact_143_prod__induct5,axiom,
    ! [E: $tType,D: $tType,C: $tType,B: $tType,A: $tType,P: ( product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ E ) ) ) ) > $o,X: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ E ) ) )] :
      ( ! [A6: A,B4: B,C2: C,D2: D,E2: E] : ( P @ ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ E ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ E ) ) @ B4 @ ( product_Pair @ C @ ( product_prod @ D @ E ) @ C2 @ ( product_Pair @ D @ E @ D2 @ E2 ) ) ) ) )
     => ( P @ X ) ) ).

% prod_induct5
thf(fact_144_prod__induct6,axiom,
    ! [F3: $tType,E: $tType,D: $tType,C: $tType,B: $tType,A: $tType,P: ( product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F3 ) ) ) ) ) > $o,X: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F3 ) ) ) )] :
      ( ! [A6: A,B4: B,C2: C,D2: D,E2: E,F4: F3] : ( P @ ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F3 ) ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F3 ) ) ) @ B4 @ ( product_Pair @ C @ ( product_prod @ D @ ( product_prod @ E @ F3 ) ) @ C2 @ ( product_Pair @ D @ ( product_prod @ E @ F3 ) @ D2 @ ( product_Pair @ E @ F3 @ E2 @ F4 ) ) ) ) ) )
     => ( P @ X ) ) ).

% prod_induct6
thf(fact_145_prod__induct7,axiom,
    ! [G2: $tType,F3: $tType,E: $tType,D: $tType,C: $tType,B: $tType,A: $tType,P: ( product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) ) ) ) ) > $o,X: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) ) ) )] :
      ( ! [A6: A,B4: B,C2: C,D2: D,E2: E,F4: F3,G3: G2] : ( P @ ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) ) ) @ B4 @ ( product_Pair @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) ) @ C2 @ ( product_Pair @ D @ ( product_prod @ E @ ( product_prod @ F3 @ G2 ) ) @ D2 @ ( product_Pair @ E @ ( product_prod @ F3 @ G2 ) @ E2 @ ( product_Pair @ F3 @ G2 @ F4 @ G3 ) ) ) ) ) ) )
     => ( P @ X ) ) ).

% prod_induct7
thf(fact_146_old_Oprod_Oexhaust,axiom,
    ! [A: $tType,B: $tType,Y: product_prod @ A @ B] :
      ~ ! [A6: A,B4: B] :
          ( Y
         != ( product_Pair @ A @ B @ A6 @ B4 ) ) ).

% old.prod.exhaust
thf(fact_147_old_Oprod_Oinducts,axiom,
    ! [B: $tType,A: $tType,P: ( product_prod @ A @ B ) > $o,Prod: product_prod @ A @ B] :
      ( ! [A6: A,B4: B] : ( P @ ( product_Pair @ A @ B @ A6 @ B4 ) )
     => ( P @ Prod ) ) ).

% old.prod.inducts
thf(fact_148_llist_Ocase__eq__if,axiom,
    ! [A: $tType,B: $tType] :
      ( ( coindu882539134_llist @ B @ A )
      = ( ^ [F12: B,F22: A > ( coindu1593790203_llist @ A ) > B,Llist2: coindu1593790203_llist @ A] : ( if @ B @ ( coindu335574135_lnull @ A @ Llist2 ) @ F12 @ ( F22 @ ( coindu1046438764le_lhd @ A @ Llist2 ) @ ( coindu1047225960le_ltl @ A @ Llist2 ) ) ) ) ) ).

% llist.case_eq_if
thf(fact_149_old_Oprod_Orec,axiom,
    ! [A: $tType,T: $tType,B: $tType,F1: A > B > T,A3: A,B2: B] :
      ( ( product_rec_prod @ A @ B @ T @ F1 @ ( product_Pair @ A @ B @ A3 @ B2 ) )
      = ( F1 @ A3 @ B2 ) ) ).

% old.prod.rec
thf(fact_150_internal__case__prod__conv,axiom,
    ! [B: $tType,A: $tType,C: $tType,C3: B > C > A,A3: B,B2: C] :
      ( ( produc2004651681e_prod @ B @ C @ A @ C3 @ ( product_Pair @ B @ C @ A3 @ B2 ) )
      = ( C3 @ A3 @ B2 ) ) ).

% internal_case_prod_conv
thf(fact_151_lhd__lSup__eq,axiom,
    ! [A: $tType,Y4: set @ ( coindu1593790203_llist @ A ),Xs: coindu1593790203_llist @ A] :
      ( ( comple1193779247_chain @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) @ Y4 )
     => ( ( member @ ( coindu1593790203_llist @ A ) @ Xs @ Y4 )
       => ( ~ ( coindu335574135_lnull @ A @ Xs )
         => ( ( coindu1046438764le_lhd @ A @ ( coindu526335360e_lSup @ A @ Y4 ) )
            = ( coindu1046438764le_lhd @ A @ Xs ) ) ) ) ) ).

% lhd_lSup_eq
thf(fact_152_split__llist,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) )
     => ? [Ys2: coindu1593790203_llist @ A,Zs3: coindu1593790203_llist @ A] :
          ( ( Xs
            = ( coindu268472904append @ A @ Ys2 @ ( coindu1121789889_LCons @ A @ X @ Zs3 ) ) )
          & ( coindu1213758845finite @ A @ Ys2 ) ) ) ).

% split_llist
thf(fact_153_llist_Omap__cong,axiom,
    ! [B: $tType,A: $tType,X: coindu1593790203_llist @ A,Ya: coindu1593790203_llist @ A,F: A > B,G: A > B] :
      ( ( X = Ya )
     => ( ! [Z2: A] :
            ( ( member @ A @ Z2 @ ( coindu1112613586e_lset @ A @ Ya ) )
           => ( ( F @ Z2 )
              = ( G @ Z2 ) ) )
       => ( ( coindu1062782156e_lmap @ A @ B @ F @ X )
          = ( coindu1062782156e_lmap @ A @ B @ G @ Ya ) ) ) ) ).

% llist.map_cong
thf(fact_154_llist_Omap__cong0,axiom,
    ! [B: $tType,A: $tType,X: coindu1593790203_llist @ A,F: A > B,G: A > B] :
      ( ! [Z2: A] :
          ( ( member @ A @ Z2 @ ( coindu1112613586e_lset @ A @ X ) )
         => ( ( F @ Z2 )
            = ( G @ Z2 ) ) )
     => ( ( coindu1062782156e_lmap @ A @ B @ F @ X )
        = ( coindu1062782156e_lmap @ A @ B @ G @ X ) ) ) ).

% llist.map_cong0
thf(fact_155_llist_Oinj__map__strong,axiom,
    ! [B: $tType,A: $tType,X: coindu1593790203_llist @ A,Xa: coindu1593790203_llist @ A,F: A > B,Fa: A > B] :
      ( ! [Z2: A,Za: A] :
          ( ( member @ A @ Z2 @ ( coindu1112613586e_lset @ A @ X ) )
         => ( ( member @ A @ Za @ ( coindu1112613586e_lset @ A @ Xa ) )
           => ( ( ( F @ Z2 )
                = ( Fa @ Za ) )
             => ( Z2 = Za ) ) ) )
     => ( ( ( coindu1062782156e_lmap @ A @ B @ F @ X )
          = ( coindu1062782156e_lmap @ A @ B @ Fa @ Xa ) )
       => ( X = Xa ) ) ) ).

% llist.inj_map_strong
thf(fact_156_in__lset__ltlD,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ ( coindu1047225960le_ltl @ A @ Xs ) ) )
     => ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) ) ) ).

% in_lset_ltlD
thf(fact_157_lset__intros_I2_J,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A,X6: A] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) )
     => ( member @ A @ X @ ( coindu1112613586e_lset @ A @ ( coindu1121789889_LCons @ A @ X6 @ Xs ) ) ) ) ).

% lset_intros(2)
thf(fact_158_lset__intros_I1_J,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] : ( member @ A @ X @ ( coindu1112613586e_lset @ A @ ( coindu1121789889_LCons @ A @ X @ Xs ) ) ) ).

% lset_intros(1)
thf(fact_159_llist_Oset__intros_I2_J,axiom,
    ! [A: $tType,X: A,A22: coindu1593790203_llist @ A,A1: A] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ A22 ) )
     => ( member @ A @ X @ ( coindu1112613586e_lset @ A @ ( coindu1121789889_LCons @ A @ A1 @ A22 ) ) ) ) ).

% llist.set_intros(2)
thf(fact_160_llist_Oset__intros_I1_J,axiom,
    ! [A: $tType,A1: A,A22: coindu1593790203_llist @ A] : ( member @ A @ A1 @ ( coindu1112613586e_lset @ A @ ( coindu1121789889_LCons @ A @ A1 @ A22 ) ) ) ).

% llist.set_intros(1)
thf(fact_161_lset__cases,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) )
     => ( ! [Xs7: coindu1593790203_llist @ A] :
            ( Xs
           != ( coindu1121789889_LCons @ A @ X @ Xs7 ) )
       => ~ ! [X7: A,Xs7: coindu1593790203_llist @ A] :
              ( ( Xs
                = ( coindu1121789889_LCons @ A @ X7 @ Xs7 ) )
             => ~ ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs7 ) ) ) ) ) ).

% lset_cases
thf(fact_162_lset__induct,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A,P: ( coindu1593790203_llist @ A ) > $o] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) )
     => ( ! [Xs2: coindu1593790203_llist @ A] : ( P @ ( coindu1121789889_LCons @ A @ X @ Xs2 ) )
       => ( ! [X7: A,Xs2: coindu1593790203_llist @ A] :
              ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs2 ) )
             => ( ( X != X7 )
               => ( ( P @ Xs2 )
                 => ( P @ ( coindu1121789889_LCons @ A @ X7 @ Xs2 ) ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% lset_induct
thf(fact_163_lset__induct_H,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A,P: ( coindu1593790203_llist @ A ) > $o] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) )
     => ( ! [Xs2: coindu1593790203_llist @ A] : ( P @ ( coindu1121789889_LCons @ A @ X @ Xs2 ) )
       => ( ! [X7: A,Xs2: coindu1593790203_llist @ A] :
              ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs2 ) )
             => ( ( P @ Xs2 )
               => ( P @ ( coindu1121789889_LCons @ A @ X7 @ Xs2 ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% lset_induct'
thf(fact_164_llist_Oset__cases,axiom,
    ! [A: $tType,E3: A,A3: coindu1593790203_llist @ A] :
      ( ( member @ A @ E3 @ ( coindu1112613586e_lset @ A @ A3 ) )
     => ( ! [Z22: coindu1593790203_llist @ A] :
            ( A3
           != ( coindu1121789889_LCons @ A @ E3 @ Z22 ) )
       => ~ ! [Z1: A,Z22: coindu1593790203_llist @ A] :
              ( ( A3
                = ( coindu1121789889_LCons @ A @ Z1 @ Z22 ) )
             => ~ ( member @ A @ E3 @ ( coindu1112613586e_lset @ A @ Z22 ) ) ) ) ) ).

% llist.set_cases
thf(fact_165_llist_Oset__induct,axiom,
    ! [A: $tType,X: A,A3: coindu1593790203_llist @ A,P: A > ( coindu1593790203_llist @ A ) > $o] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ A3 ) )
     => ( ! [Z1: A,Z22: coindu1593790203_llist @ A] : ( P @ Z1 @ ( coindu1121789889_LCons @ A @ Z1 @ Z22 ) )
       => ( ! [Z1: A,Z22: coindu1593790203_llist @ A,Xa2: A] :
              ( ( member @ A @ Xa2 @ ( coindu1112613586e_lset @ A @ Z22 ) )
             => ( ( P @ Xa2 @ Z22 )
               => ( P @ Xa2 @ ( coindu1121789889_LCons @ A @ Z1 @ Z22 ) ) ) )
         => ( P @ X @ A3 ) ) ) ) ).

% llist.set_induct
thf(fact_166_lset__lmember,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) )
      = ( coindu567634248member @ A @ X @ Xs ) ) ).

% lset_lmember
thf(fact_167_chain__lprefix__lSup,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A ),Xs: coindu1593790203_llist @ A] :
      ( ( comple1193779247_chain @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) @ A2 )
     => ( ( member @ ( coindu1593790203_llist @ A ) @ Xs @ A2 )
       => ( coindu1696667936prefix @ A @ Xs @ ( coindu526335360e_lSup @ A @ A2 ) ) ) ) ).

% chain_lprefix_lSup
thf(fact_168_chain__lSup__lprefix,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A ),Zs: coindu1593790203_llist @ A] :
      ( ( comple1193779247_chain @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) @ A2 )
     => ( ! [Xs2: coindu1593790203_llist @ A] :
            ( ( member @ ( coindu1593790203_llist @ A ) @ Xs2 @ A2 )
           => ( coindu1696667936prefix @ A @ Xs2 @ Zs ) )
       => ( coindu1696667936prefix @ A @ ( coindu526335360e_lSup @ A @ A2 ) @ Zs ) ) ) ).

% chain_lSup_lprefix
thf(fact_169_llist_Olub__upper,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A ),X: coindu1593790203_llist @ A] :
      ( ( comple1193779247_chain @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) @ A2 )
     => ( ( member @ ( coindu1593790203_llist @ A ) @ X @ A2 )
       => ( coindu1696667936prefix @ A @ X @ ( coindu526335360e_lSup @ A @ A2 ) ) ) ) ).

% llist.lub_upper
thf(fact_170_llist_Olub__least,axiom,
    ! [A: $tType,A2: set @ ( coindu1593790203_llist @ A ),Z: coindu1593790203_llist @ A] :
      ( ( comple1193779247_chain @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) @ A2 )
     => ( ! [X4: coindu1593790203_llist @ A] :
            ( ( member @ ( coindu1593790203_llist @ A ) @ X4 @ A2 )
           => ( coindu1696667936prefix @ A @ X4 @ Z ) )
       => ( coindu1696667936prefix @ A @ ( coindu526335360e_lSup @ A @ A2 ) @ Z ) ) ) ).

% llist.lub_least
thf(fact_171_llist_Oset__sel_I2_J,axiom,
    ! [A: $tType,A3: coindu1593790203_llist @ A,X: A] :
      ( ~ ( coindu335574135_lnull @ A @ A3 )
     => ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ ( coindu1047225960le_ltl @ A @ A3 ) ) )
       => ( member @ A @ X @ ( coindu1112613586e_lset @ A @ A3 ) ) ) ) ).

% llist.set_sel(2)
thf(fact_172_llist_Oset__sel_I1_J,axiom,
    ! [A: $tType,A3: coindu1593790203_llist @ A] :
      ( ~ ( coindu335574135_lnull @ A @ A3 )
     => ( member @ A @ ( coindu1046438764le_lhd @ A @ A3 ) @ ( coindu1112613586e_lset @ A @ A3 ) ) ) ).

% llist.set_sel(1)
thf(fact_173_in__lset__lappend__iff,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ ( coindu268472904append @ A @ Xs @ Ys ) ) )
      = ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) )
        | ( ( coindu1213758845finite @ A @ Xs )
          & ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Ys ) ) ) ) ) ).

% in_lset_lappend_iff
thf(fact_174_llist__set__induct,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A,P: A > ( coindu1593790203_llist @ A ) > $o] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) )
     => ( ! [Xs2: coindu1593790203_llist @ A] :
            ( ~ ( coindu335574135_lnull @ A @ Xs2 )
           => ( P @ ( coindu1046438764le_lhd @ A @ Xs2 ) @ Xs2 ) )
       => ( ! [Xs2: coindu1593790203_llist @ A,Y3: A] :
              ( ~ ( coindu335574135_lnull @ A @ Xs2 )
             => ( ( member @ A @ Y3 @ ( coindu1112613586e_lset @ A @ ( coindu1047225960le_ltl @ A @ Xs2 ) ) )
               => ( ( P @ Y3 @ ( coindu1047225960le_ltl @ A @ Xs2 ) )
                 => ( P @ Y3 @ Xs2 ) ) ) )
         => ( P @ X @ Xs ) ) ) ) ).

% llist_set_induct
thf(fact_175_split__llist__first,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Xs ) )
     => ? [Ys2: coindu1593790203_llist @ A,Zs3: coindu1593790203_llist @ A] :
          ( ( Xs
            = ( coindu268472904append @ A @ Ys2 @ ( coindu1121789889_LCons @ A @ X @ Zs3 ) ) )
          & ( coindu1213758845finite @ A @ Ys2 )
          & ~ ( member @ A @ X @ ( coindu1112613586e_lset @ A @ Ys2 ) ) ) ) ).

% split_llist_first
thf(fact_176_lset__lappend__lfinite,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1213758845finite @ A @ Xs )
     => ( ( coindu1112613586e_lset @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
        = ( sup_sup @ ( set @ A ) @ ( coindu1112613586e_lset @ A @ Xs ) @ ( coindu1112613586e_lset @ A @ Ys ) ) ) ) ).

% lset_lappend_lfinite
thf(fact_177_chain__equality,axiom,
    ! [A: $tType,A2: set @ A] :
      ( ( comple1193779247_chain @ A
        @ ^ [Y5: A,Z3: A] : Y5 = Z3
        @ A2 )
      = ( ! [X3: A] :
            ( ( member @ A @ X3 @ A2 )
           => ! [Y6: A] :
                ( ( member @ A @ Y6 @ A2 )
               => ( X3 = Y6 ) ) ) ) ) ).

% chain_equality
thf(fact_178_chain__def,axiom,
    ! [A: $tType] :
      ( ( comple1193779247_chain @ A )
      = ( ^ [Ord: A > A > $o,S: set @ A] :
          ! [X3: A] :
            ( ( member @ A @ X3 @ S )
           => ! [Y6: A] :
                ( ( member @ A @ Y6 @ S )
               => ( ( Ord @ X3 @ Y6 )
                  | ( Ord @ Y6 @ X3 ) ) ) ) ) ) ).

% chain_def
thf(fact_179_lset__lappend__conv,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu1213758845finite @ A @ Xs )
       => ( ( coindu1112613586e_lset @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
          = ( sup_sup @ ( set @ A ) @ ( coindu1112613586e_lset @ A @ Xs ) @ ( coindu1112613586e_lset @ A @ Ys ) ) ) )
      & ( ~ ( coindu1213758845finite @ A @ Xs )
       => ( ( coindu1112613586e_lset @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
          = ( coindu1112613586e_lset @ A @ Xs ) ) ) ) ).

% lset_lappend_conv
thf(fact_180_chainD,axiom,
    ! [A: $tType,Ord2: A > A > $o,S2: set @ A,X: A,Y: A] :
      ( ( comple1193779247_chain @ A @ Ord2 @ S2 )
     => ( ( member @ A @ X @ S2 )
       => ( ( member @ A @ Y @ S2 )
         => ( ( Ord2 @ X @ Y )
            | ( Ord2 @ Y @ X ) ) ) ) ) ).

% chainD
thf(fact_181_chainE,axiom,
    ! [A: $tType,Ord2: A > A > $o,S2: set @ A,X: A,Y: A] :
      ( ( comple1193779247_chain @ A @ Ord2 @ S2 )
     => ( ( member @ A @ X @ S2 )
       => ( ( member @ A @ Y @ S2 )
         => ( ~ ( Ord2 @ X @ Y )
           => ( Ord2 @ Y @ X ) ) ) ) ) ).

% chainE
thf(fact_182_chainI,axiom,
    ! [A: $tType,S2: set @ A,Ord2: A > A > $o] :
      ( ! [X4: A,Y3: A] :
          ( ( member @ A @ X4 @ S2 )
         => ( ( member @ A @ Y3 @ S2 )
           => ( ( Ord2 @ X4 @ Y3 )
              | ( Ord2 @ Y3 @ X4 ) ) ) )
     => ( comple1193779247_chain @ A @ Ord2 @ S2 ) ) ).

% chainI
thf(fact_183_UnCI,axiom,
    ! [A: $tType,C3: A,B5: set @ A,A2: set @ A] :
      ( ( ~ ( member @ A @ C3 @ B5 )
       => ( member @ A @ C3 @ A2 ) )
     => ( member @ A @ C3 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) ) ) ).

% UnCI
thf(fact_184_Un__iff,axiom,
    ! [A: $tType,C3: A,A2: set @ A,B5: set @ A] :
      ( ( member @ A @ C3 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) )
      = ( ( member @ A @ C3 @ A2 )
        | ( member @ A @ C3 @ B5 ) ) ) ).

% Un_iff
thf(fact_185_sup__apply,axiom,
    ! [B: $tType,A: $tType] :
      ( ( semilattice_sup @ B @ ( type2 @ B ) )
     => ( ( sup_sup @ ( A > B ) )
        = ( ^ [F5: A > B,G4: A > B,X3: A] : ( sup_sup @ B @ ( F5 @ X3 ) @ ( G4 @ X3 ) ) ) ) ) ).

% sup_apply
thf(fact_186_sup_Oright__idem,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A,B2: A] :
          ( ( sup_sup @ A @ ( sup_sup @ A @ A3 @ B2 ) @ B2 )
          = ( sup_sup @ A @ A3 @ B2 ) ) ) ).

% sup.right_idem
thf(fact_187_sup__left__idem,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] :
          ( ( sup_sup @ A @ X @ ( sup_sup @ A @ X @ Y ) )
          = ( sup_sup @ A @ X @ Y ) ) ) ).

% sup_left_idem
thf(fact_188_sup_Oleft__idem,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A,B2: A] :
          ( ( sup_sup @ A @ A3 @ ( sup_sup @ A @ A3 @ B2 ) )
          = ( sup_sup @ A @ A3 @ B2 ) ) ) ).

% sup.left_idem
thf(fact_189_sup__idem,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [X: A] :
          ( ( sup_sup @ A @ X @ X )
          = X ) ) ).

% sup_idem
thf(fact_190_sup_Oidem,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A] :
          ( ( sup_sup @ A @ A3 @ A3 )
          = A3 ) ) ).

% sup.idem
thf(fact_191_sup__left__commute,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A,Z: A] :
          ( ( sup_sup @ A @ X @ ( sup_sup @ A @ Y @ Z ) )
          = ( sup_sup @ A @ Y @ ( sup_sup @ A @ X @ Z ) ) ) ) ).

% sup_left_commute
thf(fact_192_sup_Oleft__commute,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [B2: A,A3: A,C3: A] :
          ( ( sup_sup @ A @ B2 @ ( sup_sup @ A @ A3 @ C3 ) )
          = ( sup_sup @ A @ A3 @ ( sup_sup @ A @ B2 @ C3 ) ) ) ) ).

% sup.left_commute
thf(fact_193_sup__commute,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ( ( sup_sup @ A )
        = ( ^ [X3: A,Y6: A] : ( sup_sup @ A @ Y6 @ X3 ) ) ) ) ).

% sup_commute
thf(fact_194_sup_Ocommute,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ( ( sup_sup @ A )
        = ( ^ [A4: A,B6: A] : ( sup_sup @ A @ B6 @ A4 ) ) ) ) ).

% sup.commute
thf(fact_195_sup__assoc,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A,Z: A] :
          ( ( sup_sup @ A @ ( sup_sup @ A @ X @ Y ) @ Z )
          = ( sup_sup @ A @ X @ ( sup_sup @ A @ Y @ Z ) ) ) ) ).

% sup_assoc
thf(fact_196_sup_Oassoc,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A,B2: A,C3: A] :
          ( ( sup_sup @ A @ ( sup_sup @ A @ A3 @ B2 ) @ C3 )
          = ( sup_sup @ A @ A3 @ ( sup_sup @ A @ B2 @ C3 ) ) ) ) ).

% sup.assoc
thf(fact_197_sup__fun__def,axiom,
    ! [B: $tType,A: $tType] :
      ( ( semilattice_sup @ B @ ( type2 @ B ) )
     => ( ( sup_sup @ ( A > B ) )
        = ( ^ [F5: A > B,G4: A > B,X3: A] : ( sup_sup @ B @ ( F5 @ X3 ) @ ( G4 @ X3 ) ) ) ) ) ).

% sup_fun_def
thf(fact_198_inf__sup__aci_I5_J,axiom,
    ! [A: $tType] :
      ( ( lattice @ A @ ( type2 @ A ) )
     => ( ( sup_sup @ A )
        = ( ^ [X3: A,Y6: A] : ( sup_sup @ A @ Y6 @ X3 ) ) ) ) ).

% inf_sup_aci(5)
thf(fact_199_inf__sup__aci_I6_J,axiom,
    ! [A: $tType] :
      ( ( lattice @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A,Z: A] :
          ( ( sup_sup @ A @ ( sup_sup @ A @ X @ Y ) @ Z )
          = ( sup_sup @ A @ X @ ( sup_sup @ A @ Y @ Z ) ) ) ) ).

% inf_sup_aci(6)
thf(fact_200_inf__sup__aci_I7_J,axiom,
    ! [A: $tType] :
      ( ( lattice @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A,Z: A] :
          ( ( sup_sup @ A @ X @ ( sup_sup @ A @ Y @ Z ) )
          = ( sup_sup @ A @ Y @ ( sup_sup @ A @ X @ Z ) ) ) ) ).

% inf_sup_aci(7)
thf(fact_201_inf__sup__aci_I8_J,axiom,
    ! [A: $tType] :
      ( ( lattice @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] :
          ( ( sup_sup @ A @ X @ ( sup_sup @ A @ X @ Y ) )
          = ( sup_sup @ A @ X @ Y ) ) ) ).

% inf_sup_aci(8)
thf(fact_202_Un__left__commute,axiom,
    ! [A: $tType,A2: set @ A,B5: set @ A,C4: set @ A] :
      ( ( sup_sup @ ( set @ A ) @ A2 @ ( sup_sup @ ( set @ A ) @ B5 @ C4 ) )
      = ( sup_sup @ ( set @ A ) @ B5 @ ( sup_sup @ ( set @ A ) @ A2 @ C4 ) ) ) ).

% Un_left_commute
thf(fact_203_Un__left__absorb,axiom,
    ! [A: $tType,A2: set @ A,B5: set @ A] :
      ( ( sup_sup @ ( set @ A ) @ A2 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) )
      = ( sup_sup @ ( set @ A ) @ A2 @ B5 ) ) ).

% Un_left_absorb
thf(fact_204_Un__commute,axiom,
    ! [A: $tType] :
      ( ( sup_sup @ ( set @ A ) )
      = ( ^ [A7: set @ A,B7: set @ A] : ( sup_sup @ ( set @ A ) @ B7 @ A7 ) ) ) ).

% Un_commute
thf(fact_205_Un__absorb,axiom,
    ! [A: $tType,A2: set @ A] :
      ( ( sup_sup @ ( set @ A ) @ A2 @ A2 )
      = A2 ) ).

% Un_absorb
thf(fact_206_Un__assoc,axiom,
    ! [A: $tType,A2: set @ A,B5: set @ A,C4: set @ A] :
      ( ( sup_sup @ ( set @ A ) @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) @ C4 )
      = ( sup_sup @ ( set @ A ) @ A2 @ ( sup_sup @ ( set @ A ) @ B5 @ C4 ) ) ) ).

% Un_assoc
thf(fact_207_ball__Un,axiom,
    ! [A: $tType,A2: set @ A,B5: set @ A,P: A > $o] :
      ( ( ! [X3: A] :
            ( ( member @ A @ X3 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) )
           => ( P @ X3 ) ) )
      = ( ! [X3: A] :
            ( ( member @ A @ X3 @ A2 )
           => ( P @ X3 ) )
        & ! [X3: A] :
            ( ( member @ A @ X3 @ B5 )
           => ( P @ X3 ) ) ) ) ).

% ball_Un
thf(fact_208_bex__Un,axiom,
    ! [A: $tType,A2: set @ A,B5: set @ A,P: A > $o] :
      ( ( ? [X3: A] :
            ( ( member @ A @ X3 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) )
            & ( P @ X3 ) ) )
      = ( ? [X3: A] :
            ( ( member @ A @ X3 @ A2 )
            & ( P @ X3 ) )
        | ? [X3: A] :
            ( ( member @ A @ X3 @ B5 )
            & ( P @ X3 ) ) ) ) ).

% bex_Un
thf(fact_209_UnI2,axiom,
    ! [A: $tType,C3: A,B5: set @ A,A2: set @ A] :
      ( ( member @ A @ C3 @ B5 )
     => ( member @ A @ C3 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) ) ) ).

% UnI2
thf(fact_210_UnI1,axiom,
    ! [A: $tType,C3: A,A2: set @ A,B5: set @ A] :
      ( ( member @ A @ C3 @ A2 )
     => ( member @ A @ C3 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) ) ) ).

% UnI1
thf(fact_211_UnE,axiom,
    ! [A: $tType,C3: A,A2: set @ A,B5: set @ A] :
      ( ( member @ A @ C3 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) )
     => ( ~ ( member @ A @ C3 @ A2 )
       => ( member @ A @ C3 @ B5 ) ) ) ).

% UnE
thf(fact_212_gen__lset__def,axiom,
    ! [A: $tType] :
      ( ( coindu1928975208n_lset @ A )
      = ( ^ [A7: set @ A,Xs3: coindu1593790203_llist @ A] : ( sup_sup @ ( set @ A ) @ A7 @ ( coindu1112613586e_lset @ A @ Xs3 ) ) ) ) ).

% gen_lset_def
thf(fact_213_lset__lappend,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] : ( ord_less_eq @ ( set @ A ) @ ( coindu1112613586e_lset @ A @ ( coindu268472904append @ A @ Xs @ Ys ) ) @ ( sup_sup @ ( set @ A ) @ ( coindu1112613586e_lset @ A @ Xs ) @ ( coindu1112613586e_lset @ A @ Ys ) ) ) ).

% lset_lappend
thf(fact_214_le__sup__iff,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A,Z: A] :
          ( ( ord_less_eq @ A @ ( sup_sup @ A @ X @ Y ) @ Z )
          = ( ( ord_less_eq @ A @ X @ Z )
            & ( ord_less_eq @ A @ Y @ Z ) ) ) ) ).

% le_sup_iff
thf(fact_215_sup_Obounded__iff,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [B2: A,C3: A,A3: A] :
          ( ( ord_less_eq @ A @ ( sup_sup @ A @ B2 @ C3 ) @ A3 )
          = ( ( ord_less_eq @ A @ B2 @ A3 )
            & ( ord_less_eq @ A @ C3 @ A3 ) ) ) ) ).

% sup.bounded_iff
thf(fact_216_Un__subset__iff,axiom,
    ! [A: $tType,A2: set @ A,B5: set @ A,C4: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) @ C4 )
      = ( ( ord_less_eq @ ( set @ A ) @ A2 @ C4 )
        & ( ord_less_eq @ ( set @ A ) @ B5 @ C4 ) ) ) ).

% Un_subset_iff
thf(fact_217_inf__sup__ord_I4_J,axiom,
    ! [A: $tType] :
      ( ( lattice @ A @ ( type2 @ A ) )
     => ! [Y: A,X: A] : ( ord_less_eq @ A @ Y @ ( sup_sup @ A @ X @ Y ) ) ) ).

% inf_sup_ord(4)
thf(fact_218_inf__sup__ord_I3_J,axiom,
    ! [A: $tType] :
      ( ( lattice @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] : ( ord_less_eq @ A @ X @ ( sup_sup @ A @ X @ Y ) ) ) ).

% inf_sup_ord(3)
thf(fact_219_Un__mono,axiom,
    ! [A: $tType,A2: set @ A,C4: set @ A,B5: set @ A,D3: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ C4 )
     => ( ( ord_less_eq @ ( set @ A ) @ B5 @ D3 )
       => ( ord_less_eq @ ( set @ A ) @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) @ ( sup_sup @ ( set @ A ) @ C4 @ D3 ) ) ) ) ).

% Un_mono
thf(fact_220_Un__least,axiom,
    ! [A: $tType,A2: set @ A,C4: set @ A,B5: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ C4 )
     => ( ( ord_less_eq @ ( set @ A ) @ B5 @ C4 )
       => ( ord_less_eq @ ( set @ A ) @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) @ C4 ) ) ) ).

% Un_least
thf(fact_221_Un__upper1,axiom,
    ! [A: $tType,A2: set @ A,B5: set @ A] : ( ord_less_eq @ ( set @ A ) @ A2 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) ) ).

% Un_upper1
thf(fact_222_Un__upper2,axiom,
    ! [A: $tType,B5: set @ A,A2: set @ A] : ( ord_less_eq @ ( set @ A ) @ B5 @ ( sup_sup @ ( set @ A ) @ A2 @ B5 ) ) ).

% Un_upper2
thf(fact_223_Un__absorb1,axiom,
    ! [A: $tType,A2: set @ A,B5: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B5 )
     => ( ( sup_sup @ ( set @ A ) @ A2 @ B5 )
        = B5 ) ) ).

% Un_absorb1
thf(fact_224_Un__absorb2,axiom,
    ! [A: $tType,B5: set @ A,A2: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ B5 @ A2 )
     => ( ( sup_sup @ ( set @ A ) @ A2 @ B5 )
        = A2 ) ) ).

% Un_absorb2
thf(fact_225_subset__Un__eq,axiom,
    ! [A: $tType] :
      ( ( ord_less_eq @ ( set @ A ) )
      = ( ^ [A7: set @ A,B7: set @ A] :
            ( ( sup_sup @ ( set @ A ) @ A7 @ B7 )
            = B7 ) ) ) ).

% subset_Un_eq
thf(fact_226_le__supE,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A,B2: A,X: A] :
          ( ( ord_less_eq @ A @ ( sup_sup @ A @ A3 @ B2 ) @ X )
         => ~ ( ( ord_less_eq @ A @ A3 @ X )
             => ~ ( ord_less_eq @ A @ B2 @ X ) ) ) ) ).

% le_supE
thf(fact_227_le__supI,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A,X: A,B2: A] :
          ( ( ord_less_eq @ A @ A3 @ X )
         => ( ( ord_less_eq @ A @ B2 @ X )
           => ( ord_less_eq @ A @ ( sup_sup @ A @ A3 @ B2 ) @ X ) ) ) ) ).

% le_supI
thf(fact_228_sup__ge1,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] : ( ord_less_eq @ A @ X @ ( sup_sup @ A @ X @ Y ) ) ) ).

% sup_ge1
thf(fact_229_sup__ge2,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [Y: A,X: A] : ( ord_less_eq @ A @ Y @ ( sup_sup @ A @ X @ Y ) ) ) ).

% sup_ge2
thf(fact_230_le__supI1,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [X: A,A3: A,B2: A] :
          ( ( ord_less_eq @ A @ X @ A3 )
         => ( ord_less_eq @ A @ X @ ( sup_sup @ A @ A3 @ B2 ) ) ) ) ).

% le_supI1
thf(fact_231_le__supI2,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [X: A,B2: A,A3: A] :
          ( ( ord_less_eq @ A @ X @ B2 )
         => ( ord_less_eq @ A @ X @ ( sup_sup @ A @ A3 @ B2 ) ) ) ) ).

% le_supI2
thf(fact_232_sup_Omono,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [C3: A,A3: A,D4: A,B2: A] :
          ( ( ord_less_eq @ A @ C3 @ A3 )
         => ( ( ord_less_eq @ A @ D4 @ B2 )
           => ( ord_less_eq @ A @ ( sup_sup @ A @ C3 @ D4 ) @ ( sup_sup @ A @ A3 @ B2 ) ) ) ) ) ).

% sup.mono
thf(fact_233_sup__mono,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A,C3: A,B2: A,D4: A] :
          ( ( ord_less_eq @ A @ A3 @ C3 )
         => ( ( ord_less_eq @ A @ B2 @ D4 )
           => ( ord_less_eq @ A @ ( sup_sup @ A @ A3 @ B2 ) @ ( sup_sup @ A @ C3 @ D4 ) ) ) ) ) ).

% sup_mono
thf(fact_234_sup__least,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [Y: A,X: A,Z: A] :
          ( ( ord_less_eq @ A @ Y @ X )
         => ( ( ord_less_eq @ A @ Z @ X )
           => ( ord_less_eq @ A @ ( sup_sup @ A @ Y @ Z ) @ X ) ) ) ) ).

% sup_least
thf(fact_235_le__iff__sup,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ( ( ord_less_eq @ A )
        = ( ^ [X3: A,Y6: A] :
              ( ( sup_sup @ A @ X3 @ Y6 )
              = Y6 ) ) ) ) ).

% le_iff_sup
thf(fact_236_sup_OorderE,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [B2: A,A3: A] :
          ( ( ord_less_eq @ A @ B2 @ A3 )
         => ( A3
            = ( sup_sup @ A @ A3 @ B2 ) ) ) ) ).

% sup.orderE
thf(fact_237_sup_OorderI,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A,B2: A] :
          ( ( A3
            = ( sup_sup @ A @ A3 @ B2 ) )
         => ( ord_less_eq @ A @ B2 @ A3 ) ) ) ).

% sup.orderI
thf(fact_238_sup__unique,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [F: A > A > A,X: A,Y: A] :
          ( ! [X4: A,Y3: A] : ( ord_less_eq @ A @ X4 @ ( F @ X4 @ Y3 ) )
         => ( ! [X4: A,Y3: A] : ( ord_less_eq @ A @ Y3 @ ( F @ X4 @ Y3 ) )
           => ( ! [X4: A,Y3: A,Z2: A] :
                  ( ( ord_less_eq @ A @ Y3 @ X4 )
                 => ( ( ord_less_eq @ A @ Z2 @ X4 )
                   => ( ord_less_eq @ A @ ( F @ Y3 @ Z2 ) @ X4 ) ) )
             => ( ( sup_sup @ A @ X @ Y )
                = ( F @ X @ Y ) ) ) ) ) ) ).

% sup_unique
thf(fact_239_sup_Oabsorb1,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [B2: A,A3: A] :
          ( ( ord_less_eq @ A @ B2 @ A3 )
         => ( ( sup_sup @ A @ A3 @ B2 )
            = A3 ) ) ) ).

% sup.absorb1
thf(fact_240_sup_Oabsorb2,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A,B2: A] :
          ( ( ord_less_eq @ A @ A3 @ B2 )
         => ( ( sup_sup @ A @ A3 @ B2 )
            = B2 ) ) ) ).

% sup.absorb2
thf(fact_241_sup__absorb1,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [Y: A,X: A] :
          ( ( ord_less_eq @ A @ Y @ X )
         => ( ( sup_sup @ A @ X @ Y )
            = X ) ) ) ).

% sup_absorb1
thf(fact_242_sup__absorb2,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] :
          ( ( ord_less_eq @ A @ X @ Y )
         => ( ( sup_sup @ A @ X @ Y )
            = Y ) ) ) ).

% sup_absorb2
thf(fact_243_sup_OboundedE,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [B2: A,C3: A,A3: A] :
          ( ( ord_less_eq @ A @ ( sup_sup @ A @ B2 @ C3 ) @ A3 )
         => ~ ( ( ord_less_eq @ A @ B2 @ A3 )
             => ~ ( ord_less_eq @ A @ C3 @ A3 ) ) ) ) ).

% sup.boundedE
thf(fact_244_sup_OboundedI,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [B2: A,A3: A,C3: A] :
          ( ( ord_less_eq @ A @ B2 @ A3 )
         => ( ( ord_less_eq @ A @ C3 @ A3 )
           => ( ord_less_eq @ A @ ( sup_sup @ A @ B2 @ C3 ) @ A3 ) ) ) ) ).

% sup.boundedI
thf(fact_245_sup_Oorder__iff,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ( ( ord_less_eq @ A )
        = ( ^ [B6: A,A4: A] :
              ( A4
              = ( sup_sup @ A @ A4 @ B6 ) ) ) ) ) ).

% sup.order_iff
thf(fact_246_sup_Ocobounded1,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [A3: A,B2: A] : ( ord_less_eq @ A @ A3 @ ( sup_sup @ A @ A3 @ B2 ) ) ) ).

% sup.cobounded1
thf(fact_247_sup_Ocobounded2,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [B2: A,A3: A] : ( ord_less_eq @ A @ B2 @ ( sup_sup @ A @ A3 @ B2 ) ) ) ).

% sup.cobounded2
thf(fact_248_sup_Oabsorb__iff1,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ( ( ord_less_eq @ A )
        = ( ^ [B6: A,A4: A] :
              ( ( sup_sup @ A @ A4 @ B6 )
              = A4 ) ) ) ) ).

% sup.absorb_iff1
thf(fact_249_sup_Oabsorb__iff2,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ( ( ord_less_eq @ A )
        = ( ^ [A4: A,B6: A] :
              ( ( sup_sup @ A @ A4 @ B6 )
              = B6 ) ) ) ) ).

% sup.absorb_iff2
thf(fact_250_sup_OcoboundedI1,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [C3: A,A3: A,B2: A] :
          ( ( ord_less_eq @ A @ C3 @ A3 )
         => ( ord_less_eq @ A @ C3 @ ( sup_sup @ A @ A3 @ B2 ) ) ) ) ).

% sup.coboundedI1
thf(fact_251_sup_OcoboundedI2,axiom,
    ! [A: $tType] :
      ( ( semilattice_sup @ A @ ( type2 @ A ) )
     => ! [C3: A,B2: A,A3: A] :
          ( ( ord_less_eq @ A @ C3 @ B2 )
         => ( ord_less_eq @ A @ C3 @ ( sup_sup @ A @ A3 @ B2 ) ) ) ) ).

% sup.coboundedI2
thf(fact_252_wlog__linorder__le,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [P: A > A > $o,B2: A,A3: A] :
          ( ! [A6: A,B4: A] :
              ( ( ord_less_eq @ A @ A6 @ B4 )
             => ( P @ A6 @ B4 ) )
         => ( ( ( P @ B2 @ A3 )
             => ( P @ A3 @ B2 ) )
           => ( P @ A3 @ B2 ) ) ) ) ).

% wlog_linorder_le
thf(fact_253_chain__subset,axiom,
    ! [A: $tType,Ord2: A > A > $o,A2: set @ A,B5: set @ A] :
      ( ( comple1193779247_chain @ A @ Ord2 @ A2 )
     => ( ( ord_less_eq @ ( set @ A ) @ B5 @ A2 )
       => ( comple1193779247_chain @ A @ Ord2 @ B5 ) ) ) ).

% chain_subset

%----Type constructors (7)
thf(tcon_fun___Lattices_Osemilattice__sup,axiom,
    ! [A8: $tType,A9: $tType] :
      ( ( semilattice_sup @ A9 @ ( type2 @ A9 ) )
     => ( semilattice_sup @ ( A8 > A9 ) @ ( type2 @ ( A8 > A9 ) ) ) ) ).

thf(tcon_fun___Lattices_Olattice,axiom,
    ! [A8: $tType,A9: $tType] :
      ( ( lattice @ A9 @ ( type2 @ A9 ) )
     => ( lattice @ ( A8 > A9 ) @ ( type2 @ ( A8 > A9 ) ) ) ) ).

thf(tcon_Set_Oset___Lattices_Osemilattice__sup_1,axiom,
    ! [A8: $tType] : ( semilattice_sup @ ( set @ A8 ) @ ( type2 @ ( set @ A8 ) ) ) ).

thf(tcon_Set_Oset___Lattices_Olattice_2,axiom,
    ! [A8: $tType] : ( lattice @ ( set @ A8 ) @ ( type2 @ ( set @ A8 ) ) ) ).

thf(tcon_HOL_Obool___Lattices_Osemilattice__sup_3,axiom,
    semilattice_sup @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Olinorder,axiom,
    linorder @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Lattices_Olattice_4,axiom,
    lattice @ $o @ ( type2 @ $o ) ).

%----Helper facts (3)
thf(help_If_3_1_T,axiom,
    ! [P: $o] :
      ( ( P = $true )
      | ( P = $false ) ) ).

thf(help_If_2_1_T,axiom,
    ! [A: $tType,X: A,Y: A] :
      ( ( if @ A @ $false @ X @ Y )
      = Y ) ).

thf(help_If_1_1_T,axiom,
    ! [A: $tType,X: A,Y: A] :
      ( ( if @ A @ $true @ X @ Y )
      = X ) ).

%----Conjectures (1)
thf(conj_0,conjecture,
    coindu1213758845finite @ a @ xs ).

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