TPTP Problem File: DAT125^1.p

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%------------------------------------------------------------------------------
% File     : DAT125^1 : TPTP v8.2.0. Released v7.0.0.
% Domain   : Data Structures
% Problem  : Coinductive list 2490
% 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__2490.p [Bla16]

% Status   : Theorem
% Rating   : 1.00 v7.1.0
% Syntax   : Number of formulae    :  345 ( 146 unt;  50 typ;   0 def)
%            Number of atoms       :  810 ( 209 equ;   0 cnn)
%            Maximal formula atoms :   15 (   2 avg)
%            Number of connectives : 4278 (  65   ~;  13   |;  29   &;3861   @)
%                                         (   0 <=>; 310  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   28 (   8 avg)
%            Number of types       :    5 (   4 usr)
%            Number of type conns  :  451 ( 451   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   49 (  46 usr;   3 con; 0-7 aty)
%            Number of variables   : 1297 ( 140   ^;1084   !;  22   ?;1297   :)
%                                         (  51  !>;   0  ?*;   0  @-;   0  @+)
% SPC      : TH1_THM_EQU_NAR

% Comments : This file was generated by Isabelle (most likely Sledgehammer)
%            2016-07-13 14:56:46.397
%------------------------------------------------------------------------------
%----Could-be-implicit typings (8)
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_Extended__Nat_Oenat,type,
    extended_enat: $tType ).

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

thf(ty_t_Nat_Onat,type,
    nat: $tType ).

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

thf(ty_tf_b,type,
    b: $tType ).

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

%----Explicit typings (42)
thf(sy_cl_HOL_Otype,type,
    type: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

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

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

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

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

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

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

thf(sy_cl_Complete__Partial__Order_Occpo,type,
    comple1141879883l_ccpo: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Complete__Lattices_Ocomplete__lattice,type,
    comple187826305attice: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ofinite__lprefix,type,
    coindu1571841457prefix: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > $o ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Oldrop,type,
    coindu191418589_ldrop: 
      !>[A: $tType] : ( extended_enat > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_OldropWhile,type,
    coindu438612276pWhile: 
      !>[A: $tType] : ( ( A > $o ) > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Oldropn,type,
    coindu531130065ldropn: 
      !>[A: $tType] : ( nat > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Olfilter,type,
    coindu1889960678filter: 
      !>[A: $tType] : ( ( A > $o ) > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ollength,type,
    coindu1018505716length: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > extended_enat ) ).

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_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_Olstrict__prefix,type,
    coindu574146665prefix: 
      !>[A: $tType] : ( ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > $o ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Oltake,type,
    coindu1802687541_ltake: 
      !>[A: $tType] : ( extended_enat > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Olzip,type,
    coindu847746867e_lzip: 
      !>[A: $tType,B: $tType] : ( ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ B ) > ( coindu1593790203_llist @ ( product_prod @ A @ B ) ) ) ).

thf(sy_c_Coinductive__Nat_Oco_Oenat_Ocase__enat,type,
    coindu440805660e_enat: 
      !>[A: $tType] : ( A > ( extended_enat > A ) > extended_enat > A ) ).

thf(sy_c_Complete__Partial__Order_Occpo__class_Ofixp,type,
    comple939513234o_fixp: 
      !>[A: $tType] : ( ( A > A ) > A ) ).

thf(sy_c_Complete__Partial__Order_Omonotone,type,
    comple1396247847notone: 
      !>[A: $tType,B: $tType] : ( ( A > A > $o ) > ( B > B > $o ) > ( A > B ) > $o ) ).

thf(sy_c_Extended__Nat_OeSuc,type,
    extended_eSuc: extended_enat > extended_enat ).

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

thf(sy_c_Nat_OSuc,type,
    suc: nat > nat ).

thf(sy_c_Nat_Onat_Ocase__nat,type,
    case_nat: 
      !>[A: $tType] : ( A > ( nat > A ) > nat > A ) ).

thf(sy_c_Orderings_Obot__class_Obot,type,
    bot_bot: 
      !>[A: $tType] : A ).

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

thf(sy_c_Partial__Function_Ofun__ord,type,
    partial_fun_ord: 
      !>[A: $tType,B: $tType,C: $tType] : ( ( A > B > $o ) > ( C > A ) > ( C > B ) > $o ) ).

thf(sy_c_Partial__Function_Oimg__ord,type,
    partial_img_ord: 
      !>[A: $tType,C: $tType,B: $tType] : ( ( A > C ) > ( C > C > B ) > A > A > B ) ).

thf(sy_c_Partial__Function_Omk__less,type,
    partial_mk_less: 
      !>[A: $tType] : ( ( A > A > $o ) > 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 @ b ).

%----Relevant facts (255)
thf(fact_0_lprefix__refl,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ Xs @ Xs ) ).

% lprefix_refl
thf(fact_1_llist_Oleq__refl,axiom,
    ! [A: $tType,X: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ X @ X ) ).

% llist.leq_refl
thf(fact_2_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_3_monotone__lzip1,axiom,
    ! [B: $tType,A: $tType,Ys: coindu1593790203_llist @ B] :
      ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ ( product_prod @ A @ B ) ) @ ( coindu1696667936prefix @ A ) @ ( coindu1696667936prefix @ ( product_prod @ A @ B ) )
      @ ^ [Xs2: coindu1593790203_llist @ A] : ( coindu847746867e_lzip @ A @ B @ Xs2 @ Ys ) ) ).

% monotone_lzip1
thf(fact_4_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_5_llist_Omono2mono,axiom,
    ! [B: $tType,A: $tType,C: $tType,Ordb: B > B > $o,F: B > ( coindu1593790203_llist @ A ),Orda: C > C > $o,T2: C > B] :
      ( ( comple1396247847notone @ B @ ( coindu1593790203_llist @ A ) @ Ordb @ ( coindu1696667936prefix @ A ) @ F )
     => ( ( comple1396247847notone @ C @ B @ Orda @ Ordb @ T2 )
       => ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A )
          @ ^ [X2: C] : ( F @ ( T2 @ X2 ) ) ) ) ) ).

% llist.mono2mono
thf(fact_6_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_7_mono2mono__lzip1,axiom,
    ! [B2: $tType,A2: $tType,C: $tType,Orda: C > C > $o,T2: C > ( coindu1593790203_llist @ A2 ),Ys2: coindu1593790203_llist @ B2] :
      ( ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A2 ) @ Orda @ ( coindu1696667936prefix @ A2 ) @ T2 )
     => ( comple1396247847notone @ C @ ( coindu1593790203_llist @ ( product_prod @ A2 @ B2 ) ) @ Orda @ ( coindu1696667936prefix @ ( product_prod @ A2 @ B2 ) )
        @ ^ [X2: C] : ( coindu847746867e_lzip @ A2 @ B2 @ ( T2 @ X2 ) @ Ys2 ) ) ) ).

% mono2mono_lzip1
thf(fact_8_llist_Oconst__mono,axiom,
    ! [A: $tType,B: $tType,Ord: B > B > $o,C2: coindu1593790203_llist @ A] :
      ( comple1396247847notone @ B @ ( coindu1593790203_llist @ A ) @ Ord @ ( coindu1696667936prefix @ A )
      @ ^ [F2: B] : C2 ) ).

% llist.const_mono
thf(fact_9_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_10_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_11_llist_Omonotone__if__bot,axiom,
    ! [B: $tType,A: $tType,Bound: coindu1593790203_llist @ A,G: ( coindu1593790203_llist @ A ) > B,Bot: B,F: ( coindu1593790203_llist @ A ) > B,Ord: B > B > $o] :
      ( ! [X3: coindu1593790203_llist @ A] :
          ( ( ( coindu1696667936prefix @ A @ X3 @ Bound )
           => ( ( G @ X3 )
              = Bot ) )
          & ( ~ ( coindu1696667936prefix @ A @ X3 @ Bound )
           => ( ( G @ X3 )
              = ( F @ X3 ) ) ) )
     => ( ! [X3: coindu1593790203_llist @ A,Y2: coindu1593790203_llist @ A] :
            ( ( coindu1696667936prefix @ A @ X3 @ Y2 )
           => ( ~ ( coindu1696667936prefix @ A @ X3 @ Bound )
             => ( Ord @ ( F @ X3 ) @ ( F @ Y2 ) ) ) )
       => ( ! [X3: coindu1593790203_llist @ A] :
              ( ~ ( coindu1696667936prefix @ A @ X3 @ Bound )
             => ( Ord @ Bot @ ( F @ X3 ) ) )
         => ( ( Ord @ Bot @ Bot )
           => ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ B @ ( coindu1696667936prefix @ A ) @ Ord @ G ) ) ) ) ) ).

% llist.monotone_if_bot
thf(fact_12_if__mono,axiom,
    ! [B: $tType,A: $tType,Orda: A > A > $o,Ordb: B > B > $o,F3: A > B,G2: A > B,C2: $o] :
      ( ( comple1396247847notone @ A @ B @ Orda @ Ordb @ F3 )
     => ( ( comple1396247847notone @ A @ B @ Orda @ Ordb @ G2 )
       => ( comple1396247847notone @ A @ B @ Orda @ Ordb
          @ ^ [F2: A] : ( if @ B @ C2 @ ( F3 @ F2 ) @ ( G2 @ F2 ) ) ) ) ) ).

% if_mono
thf(fact_13_let__mono,axiom,
    ! [A: $tType,C: $tType,B: $tType,Orda: B > B > $o,Ordb: C > C > $o,B3: B > A > C,T2: A] :
      ( ! [X3: A] :
          ( comple1396247847notone @ B @ C @ Orda @ Ordb
          @ ^ [F2: B] : ( B3 @ F2 @ X3 ) )
     => ( comple1396247847notone @ B @ C @ Orda @ Ordb
        @ ^ [F2: B] : ( B3 @ F2 @ T2 ) ) ) ).

% let_mono
thf(fact_14_monotone__id_H,axiom,
    ! [A: $tType,Ord: A > A > $o] :
      ( comple1396247847notone @ A @ A @ Ord @ Ord
      @ ^ [X2: A] : X2 ) ).

% monotone_id'
thf(fact_15_monotoneD,axiom,
    ! [B: $tType,A: $tType,Orda: A > A > $o,Ordb: B > B > $o,F: A > B,X: A,Y: A] :
      ( ( comple1396247847notone @ A @ B @ Orda @ Ordb @ F )
     => ( ( Orda @ X @ Y )
       => ( Ordb @ ( F @ X ) @ ( F @ Y ) ) ) ) ).

% monotoneD
thf(fact_16_monotoneI,axiom,
    ! [B: $tType,A: $tType,Orda: A > A > $o,Ordb: B > B > $o,F: A > B] :
      ( ! [X3: A,Y2: A] :
          ( ( Orda @ X3 @ Y2 )
         => ( Ordb @ ( F @ X3 ) @ ( F @ Y2 ) ) )
     => ( comple1396247847notone @ A @ B @ Orda @ Ordb @ F ) ) ).

% monotoneI
thf(fact_17_monotone__def,axiom,
    ! [B: $tType,A: $tType] :
      ( ( comple1396247847notone @ A @ B )
      = ( ^ [Orda2: A > A > $o,Ordb2: B > B > $o,F2: A > B] :
          ! [X2: A,Y3: A] :
            ( ( Orda2 @ X2 @ Y3 )
           => ( Ordb2 @ ( F2 @ X2 ) @ ( F2 @ Y3 ) ) ) ) ) ).

% monotone_def
thf(fact_18_monotone__ldropn_H,axiom,
    ! [A: $tType,N: nat] : ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu531130065ldropn @ A @ N ) ) ).

% monotone_ldropn'
thf(fact_19_mono2mono__ldrop2,axiom,
    ! [A: $tType,C: $tType,Orda: C > C > $o,T2: C > ( coindu1593790203_llist @ A ),N2: extended_enat] :
      ( ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A ) @ T2 )
     => ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A )
        @ ^ [X2: C] : ( coindu191418589_ldrop @ A @ N2 @ ( T2 @ X2 ) ) ) ) ).

% mono2mono_ldrop2
thf(fact_20_mono2mono__ldropn,axiom,
    ! [A: $tType,C: $tType,Orda: C > C > $o,T2: C > ( coindu1593790203_llist @ A ),N2: nat] :
      ( ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A ) @ T2 )
     => ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A )
        @ ^ [X2: C] : ( coindu531130065ldropn @ A @ N2 @ ( T2 @ X2 ) ) ) ) ).

% mono2mono_ldropn
thf(fact_21_Coinductive__List__Mirabelle__kmikjhschf_Ofinite__lprefix__def,axiom,
    ! [A: $tType] :
      ( ( coindu1571841457prefix @ A )
      = ( coindu1696667936prefix @ A ) ) ).

% Coinductive_List_Mirabelle_kmikjhschf.finite_lprefix_def
thf(fact_22_monotone__ldrop2,axiom,
    ! [A: $tType,N: extended_enat] : ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu191418589_ldrop @ A @ N ) ) ).

% monotone_ldrop2
thf(fact_23_mono2mono__LCons,axiom,
    ! [A: $tType,C: $tType,Orda: C > C > $o,T2: C > ( coindu1593790203_llist @ A ),X4: A] :
      ( ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A ) @ T2 )
     => ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A )
        @ ^ [X2: C] : ( coindu1121789889_LCons @ A @ X4 @ ( T2 @ X2 ) ) ) ) ).

% mono2mono_LCons
thf(fact_24_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_25_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_26_ldropn__lzip,axiom,
    ! [A: $tType,B: $tType,N: nat,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ B] :
      ( ( coindu531130065ldropn @ ( product_prod @ A @ B ) @ N @ ( coindu847746867e_lzip @ A @ B @ Xs @ Ys ) )
      = ( coindu847746867e_lzip @ A @ B @ ( coindu531130065ldropn @ A @ N @ Xs ) @ ( coindu531130065ldropn @ B @ N @ Ys ) ) ) ).

% ldropn_lzip
thf(fact_27_LCons__lprefix__conv,axiom,
    ! [A: $tType,X: A,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ ( coindu1121789889_LCons @ A @ X @ Xs ) @ Ys )
      = ( ? [Ys3: coindu1593790203_llist @ A] :
            ( ( Ys
              = ( coindu1121789889_LCons @ A @ X @ Ys3 ) )
            & ( coindu1696667936prefix @ A @ Xs @ Ys3 ) ) ) ) ).

% LCons_lprefix_conv
thf(fact_28_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_29_monotone__LCons,axiom,
    ! [A: $tType,X: A] : ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1121789889_LCons @ A @ X ) ) ).

% monotone_LCons
thf(fact_30_mk__less__def,axiom,
    ! [A: $tType] :
      ( ( partial_mk_less @ A )
      = ( ^ [R: A > A > $o,X2: A,Y3: A] :
            ( ( R @ X2 @ Y3 )
            & ~ ( R @ Y3 @ X2 ) ) ) ) ).

% mk_less_def
thf(fact_31_img__ord__def,axiom,
    ! [B: $tType,C: $tType,A: $tType] :
      ( ( partial_img_ord @ A @ C @ B )
      = ( ^ [F2: A > C,Ord2: C > C > B,X2: A,Y3: A] : ( Ord2 @ ( F2 @ X2 ) @ ( F2 @ Y3 ) ) ) ) ).

% img_ord_def
thf(fact_32_ldropn__LCons,axiom,
    ! [A: $tType,N: nat,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu531130065ldropn @ A @ N @ ( coindu1121789889_LCons @ A @ X @ Xs ) )
      = ( case_nat @ ( coindu1593790203_llist @ A ) @ ( coindu1121789889_LCons @ A @ X @ Xs )
        @ ^ [N3: nat] : ( coindu531130065ldropn @ A @ N3 @ Xs )
        @ N ) ) ).

% ldropn_LCons
thf(fact_33_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_34_ldrop__LCons,axiom,
    ! [A: $tType,N: extended_enat,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu191418589_ldrop @ A @ N @ ( coindu1121789889_LCons @ A @ X @ Xs ) )
      = ( coindu440805660e_enat @ ( coindu1593790203_llist @ A ) @ ( coindu1121789889_LCons @ A @ X @ Xs )
        @ ^ [N3: extended_enat] : ( coindu191418589_ldrop @ A @ N3 @ Xs )
        @ N ) ) ).

% ldrop_LCons
thf(fact_35_lzip__simps_I3_J,axiom,
    ! [C: $tType,B: $tType,X: C,Xs: coindu1593790203_llist @ C,Y: B,Ys: coindu1593790203_llist @ B] :
      ( ( coindu847746867e_lzip @ C @ B @ ( coindu1121789889_LCons @ C @ X @ Xs ) @ ( coindu1121789889_LCons @ B @ Y @ Ys ) )
      = ( coindu1121789889_LCons @ ( product_prod @ C @ B ) @ ( product_Pair @ C @ B @ X @ Y ) @ ( coindu847746867e_lzip @ C @ B @ Xs @ Ys ) ) ) ).

% lzip_simps(3)
thf(fact_36_ldropn__Suc__LCons,axiom,
    ! [A: $tType,N: nat,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu531130065ldropn @ A @ ( suc @ N ) @ ( coindu1121789889_LCons @ A @ X @ Xs ) )
      = ( coindu531130065ldropn @ A @ N @ Xs ) ) ).

% ldropn_Suc_LCons
thf(fact_37_lstrict__prefix__code_I4_J,axiom,
    ! [B: $tType,X: B,Xs: coindu1593790203_llist @ B,Y: B,Ys: coindu1593790203_llist @ B] :
      ( ( coindu574146665prefix @ B @ ( coindu1121789889_LCons @ B @ X @ Xs ) @ ( coindu1121789889_LCons @ B @ Y @ Ys ) )
      = ( ( X = Y )
        & ( coindu574146665prefix @ B @ Xs @ Ys ) ) ) ).

% lstrict_prefix_code(4)
thf(fact_38_Coinductive__List__Mirabelle__kmikjhschf_Ofinite__lprefix__nitpick__simps_I3_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Y: A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1571841457prefix @ A @ Xs @ ( coindu1121789889_LCons @ A @ Y @ Ys ) )
      = ( ( Xs
          = ( coindu1598213697e_LNil @ A ) )
        | ? [Xs3: coindu1593790203_llist @ A] :
            ( ( Xs
              = ( coindu1121789889_LCons @ A @ Y @ Xs3 ) )
            & ( coindu1571841457prefix @ A @ Xs3 @ Ys ) ) ) ) ).

% Coinductive_List_Mirabelle_kmikjhschf.finite_lprefix_nitpick_simps(3)
thf(fact_39_ldrop__eSuc__LCons,axiom,
    ! [B: $tType,N: extended_enat,X: B,Xs: coindu1593790203_llist @ B] :
      ( ( coindu191418589_ldrop @ B @ ( extended_eSuc @ N ) @ ( coindu1121789889_LCons @ B @ X @ Xs ) )
      = ( coindu191418589_ldrop @ B @ N @ Xs ) ) ).

% ldrop_eSuc_LCons
thf(fact_40_lprefix__code_I1_J,axiom,
    ! [A: $tType,Ys: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ ( coindu1598213697e_LNil @ A ) @ Ys ) ).

% lprefix_code(1)
thf(fact_41_ldropn__LNil,axiom,
    ! [A: $tType,N: nat] :
      ( ( coindu531130065ldropn @ A @ N @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu1598213697e_LNil @ A ) ) ).

% ldropn_LNil
thf(fact_42_ldrop__LNil,axiom,
    ! [A: $tType,N: extended_enat] :
      ( ( coindu191418589_ldrop @ A @ N @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu1598213697e_LNil @ A ) ) ).

% ldrop_LNil
thf(fact_43_lzip__simps_I2_J,axiom,
    ! [D: $tType,C: $tType,Xs: coindu1593790203_llist @ C] :
      ( ( coindu847746867e_lzip @ C @ D @ Xs @ ( coindu1598213697e_LNil @ D ) )
      = ( coindu1598213697e_LNil @ ( product_prod @ C @ D ) ) ) ).

% lzip_simps(2)
thf(fact_44_lzip__simps_I1_J,axiom,
    ! [B: $tType,A: $tType,Ys: coindu1593790203_llist @ B] :
      ( ( coindu847746867e_lzip @ A @ B @ ( coindu1598213697e_LNil @ A ) @ Ys )
      = ( coindu1598213697e_LNil @ ( product_prod @ A @ B ) ) ) ).

% lzip_simps(1)
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,A4: set @ A] :
      ( ( collect @ A
        @ ^ [X2: A] : ( member @ A @ X2 @ A4 ) )
      = A4 ) ).

% Collect_mem_eq
thf(fact_47_Collect__cong,axiom,
    ! [A: $tType,P: A > $o,Q: A > $o] :
      ( ! [X3: A] :
          ( ( P @ X3 )
          = ( Q @ X3 ) )
     => ( ( collect @ A @ P )
        = ( collect @ A @ Q ) ) ) ).

% Collect_cong
thf(fact_48_ext,axiom,
    ! [B: $tType,A: $tType,F: A > B,G: A > B] :
      ( ! [X3: A] :
          ( ( F @ X3 )
          = ( G @ X3 ) )
     => ( F = G ) ) ).

% ext
thf(fact_49_lstrict__prefix__code_I1_J,axiom,
    ! [A: $tType] :
      ~ ( coindu574146665prefix @ A @ ( coindu1598213697e_LNil @ A ) @ ( coindu1598213697e_LNil @ A ) ) ).

% lstrict_prefix_code(1)
thf(fact_50_lstrict__prefix__code_I2_J,axiom,
    ! [B: $tType,Y: B,Ys: coindu1593790203_llist @ B] : ( coindu574146665prefix @ B @ ( coindu1598213697e_LNil @ B ) @ ( coindu1121789889_LCons @ B @ Y @ Ys ) ) ).

% lstrict_prefix_code(2)
thf(fact_51_lstrict__prefix__code_I3_J,axiom,
    ! [B: $tType,X: B,Xs: coindu1593790203_llist @ B] :
      ~ ( coindu574146665prefix @ B @ ( coindu1121789889_LCons @ B @ X @ Xs ) @ ( coindu1598213697e_LNil @ B ) ) ).

% lstrict_prefix_code(3)
thf(fact_52_llist__less__induct,axiom,
    ! [A: $tType,P: ( coindu1593790203_llist @ A ) > $o,Xs: coindu1593790203_llist @ A] :
      ( ! [Xs4: coindu1593790203_llist @ A] :
          ( ! [Ys4: coindu1593790203_llist @ A] :
              ( ( coindu574146665prefix @ A @ Ys4 @ Xs4 )
             => ( P @ Ys4 ) )
         => ( P @ Xs4 ) )
     => ( P @ Xs ) ) ).

% llist_less_induct
thf(fact_53_lmember__code_I1_J,axiom,
    ! [A: $tType,X: A] :
      ~ ( coindu567634248member @ A @ X @ ( coindu1598213697e_LNil @ A ) ) ).

% lmember_code(1)
thf(fact_54_lzip__eq__LNil__conv,axiom,
    ! [A: $tType,B: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ B] :
      ( ( ( coindu847746867e_lzip @ A @ B @ Xs @ Ys )
        = ( coindu1598213697e_LNil @ ( product_prod @ A @ B ) ) )
      = ( ( Xs
          = ( coindu1598213697e_LNil @ A ) )
        | ( Ys
          = ( coindu1598213697e_LNil @ B ) ) ) ) ).

% lzip_eq_LNil_conv
thf(fact_55_LNil__lprefix,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ ( coindu1598213697e_LNil @ A ) @ Xs ) ).

% LNil_lprefix
thf(fact_56_neq__LNil__conv,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( Xs
       != ( coindu1598213697e_LNil @ A ) )
      = ( ? [X2: A,Xs3: coindu1593790203_llist @ A] :
            ( Xs
            = ( coindu1121789889_LCons @ A @ X2 @ Xs3 ) ) ) ) ).

% neq_LNil_conv
thf(fact_57_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_58_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_59_Coinductive__List__Mirabelle__kmikjhschf_Ofinite__lprefix__nitpick__simps_I1_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1571841457prefix @ A @ Xs @ ( coindu1598213697e_LNil @ A ) )
      = ( Xs
        = ( coindu1598213697e_LNil @ A ) ) ) ).

% Coinductive_List_Mirabelle_kmikjhschf.finite_lprefix_nitpick_simps(1)
thf(fact_60_Coinductive__List__Mirabelle__kmikjhschf_Ofinite__lprefix__nitpick__simps_I2_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] : ( coindu1571841457prefix @ A @ ( coindu1598213697e_LNil @ A ) @ Xs ) ).

% Coinductive_List_Mirabelle_kmikjhschf.finite_lprefix_nitpick_simps(2)
thf(fact_61_lstrict__prefix__def,axiom,
    ! [A: $tType] :
      ( ( coindu574146665prefix @ A )
      = ( ^ [Xs2: coindu1593790203_llist @ A,Ys5: coindu1593790203_llist @ A] :
            ( ( coindu1696667936prefix @ A @ Xs2 @ Ys5 )
            & ( Xs2 != Ys5 ) ) ) ) ).

% lstrict_prefix_def
thf(fact_62_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_63_lprefix_Ocases,axiom,
    ! [A: $tType,A1: coindu1593790203_llist @ A,A22: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ A1 @ A22 )
     => ( ( ( A1
            = ( coindu1598213697e_LNil @ A ) )
         => ! [Xs4: coindu1593790203_llist @ A] : A22 != Xs4 )
       => ~ ! [Xs4: coindu1593790203_llist @ A,Ys6: coindu1593790203_llist @ A,X3: A] :
              ( ( A1
                = ( coindu1121789889_LCons @ A @ X3 @ Xs4 ) )
             => ( ( A22
                  = ( coindu1121789889_LCons @ A @ X3 @ Ys6 ) )
               => ~ ( coindu1696667936prefix @ A @ Xs4 @ Ys6 ) ) ) ) ) ).

% lprefix.cases
thf(fact_64_lprefix_Osimps,axiom,
    ! [A: $tType] :
      ( ( coindu1696667936prefix @ A )
      = ( ^ [A12: coindu1593790203_llist @ A,A23: coindu1593790203_llist @ A] :
            ( ? [Xs2: coindu1593790203_llist @ A] :
                ( ( A12
                  = ( coindu1598213697e_LNil @ A ) )
                & ( A23 = Xs2 ) )
            | ? [Xs2: coindu1593790203_llist @ A,Ys5: coindu1593790203_llist @ A,X2: A] :
                ( ( A12
                  = ( coindu1121789889_LCons @ A @ X2 @ Xs2 ) )
                & ( A23
                  = ( coindu1121789889_LCons @ A @ X2 @ Ys5 ) )
                & ( coindu1696667936prefix @ A @ Xs2 @ Ys5 ) ) ) ) ) ).

% lprefix.simps
thf(fact_65_lprefix_Ocoinduct,axiom,
    ! [A: $tType,X5: ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > $o,X: coindu1593790203_llist @ A,Xa: coindu1593790203_llist @ A] :
      ( ( X5 @ X @ Xa )
     => ( ! [X3: coindu1593790203_llist @ A,Xa2: coindu1593790203_llist @ A] :
            ( ( X5 @ X3 @ Xa2 )
           => ( ? [Xs5: coindu1593790203_llist @ A] :
                  ( ( X3
                    = ( coindu1598213697e_LNil @ A ) )
                  & ( Xa2 = Xs5 ) )
              | ? [Xs5: coindu1593790203_llist @ A,Ys4: coindu1593790203_llist @ A,Xb: A] :
                  ( ( X3
                    = ( 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_66_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 ) )
        | ? [Xs3: coindu1593790203_llist @ A] :
            ( ( Xs
              = ( coindu1121789889_LCons @ A @ Y @ Xs3 ) )
            & ( coindu1696667936prefix @ A @ Xs3 @ Ys ) ) ) ) ).

% lprefix_LCons_conv
thf(fact_67_lzip__eq__LCons__conv,axiom,
    ! [B: $tType,A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ B,Z: product_prod @ A @ B,Zs: coindu1593790203_llist @ ( product_prod @ A @ B )] :
      ( ( ( coindu847746867e_lzip @ A @ B @ Xs @ Ys )
        = ( coindu1121789889_LCons @ ( product_prod @ A @ B ) @ Z @ Zs ) )
      = ( ? [X2: A,Xs3: coindu1593790203_llist @ A,Y3: B,Ys3: coindu1593790203_llist @ B] :
            ( ( Xs
              = ( coindu1121789889_LCons @ A @ X2 @ Xs3 ) )
            & ( Ys
              = ( coindu1121789889_LCons @ B @ Y3 @ Ys3 ) )
            & ( Z
              = ( product_Pair @ A @ B @ X2 @ Y3 ) )
            & ( Zs
              = ( coindu847746867e_lzip @ A @ B @ Xs3 @ Ys3 ) ) ) ) ) ).

% lzip_eq_LCons_conv
thf(fact_68_co_Oenat_Oinject,axiom,
    ! [X23: extended_enat,Y23: extended_enat] :
      ( ( ( extended_eSuc @ X23 )
        = ( extended_eSuc @ Y23 ) )
      = ( X23 = Y23 ) ) ).

% co.enat.inject
thf(fact_69_eSuc__inject,axiom,
    ! [M: extended_enat,N: extended_enat] :
      ( ( ( extended_eSuc @ M )
        = ( extended_eSuc @ N ) )
      = ( M = N ) ) ).

% eSuc_inject
thf(fact_70_enat__cocase__mono,axiom,
    ! [B: $tType,A: $tType,Orda: A > A > $o,Ordb: B > B > $o,Zero: A > B,Esuc: A > extended_enat > B,X: extended_enat] :
      ( ( comple1396247847notone @ A @ B @ Orda @ Ordb @ Zero )
     => ( ! [N4: extended_enat] :
            ( comple1396247847notone @ A @ B @ Orda @ Ordb
            @ ^ [F2: A] : ( Esuc @ F2 @ N4 ) )
       => ( comple1396247847notone @ A @ B @ Orda @ Ordb
          @ ^ [F2: A] : ( coindu440805660e_enat @ B @ ( Zero @ F2 ) @ ( Esuc @ F2 ) @ X ) ) ) ) ).

% enat_cocase_mono
thf(fact_71_old_Onat_Oinject,axiom,
    ! [Nat: nat,Nat2: nat] :
      ( ( ( suc @ Nat )
        = ( suc @ Nat2 ) )
      = ( Nat = Nat2 ) ) ).

% old.nat.inject
thf(fact_72_nat_Oinject,axiom,
    ! [X23: nat,Y23: nat] :
      ( ( ( suc @ X23 )
        = ( suc @ Y23 ) )
      = ( X23 = Y23 ) ) ).

% nat.inject
thf(fact_73_old_Oprod_Oinject,axiom,
    ! [A: $tType,B: $tType,A3: A,B3: B,A5: A,B4: B] :
      ( ( ( product_Pair @ A @ B @ A3 @ B3 )
        = ( product_Pair @ A @ B @ A5 @ B4 ) )
      = ( ( A3 = A5 )
        & ( B3 = B4 ) ) ) ).

% old.prod.inject
thf(fact_74_prod_Oinject,axiom,
    ! [A: $tType,B: $tType,X1: A,X23: B,Y1: A,Y23: B] :
      ( ( ( product_Pair @ A @ B @ X1 @ X23 )
        = ( product_Pair @ A @ B @ Y1 @ Y23 ) )
      = ( ( X1 = Y1 )
        & ( X23 = Y23 ) ) ) ).

% prod.inject
thf(fact_75_surj__pair,axiom,
    ! [A: $tType,B: $tType,P2: product_prod @ A @ B] :
    ? [X3: A,Y2: B] :
      ( P2
      = ( product_Pair @ A @ B @ X3 @ Y2 ) ) ).

% surj_pair
thf(fact_76_prod__cases,axiom,
    ! [B: $tType,A: $tType,P: ( product_prod @ A @ B ) > $o,P2: product_prod @ A @ B] :
      ( ! [A6: A,B5: B] : ( P @ ( product_Pair @ A @ B @ A6 @ B5 ) )
     => ( P @ P2 ) ) ).

% prod_cases
thf(fact_77_Pair__inject,axiom,
    ! [A: $tType,B: $tType,A3: A,B3: B,A5: A,B4: B] :
      ( ( ( product_Pair @ A @ B @ A3 @ B3 )
        = ( product_Pair @ A @ B @ A5 @ B4 ) )
     => ~ ( ( A3 = A5 )
         => ( B3 != B4 ) ) ) ).

% Pair_inject
thf(fact_78_prod__cases3,axiom,
    ! [A: $tType,B: $tType,C: $tType,Y: product_prod @ A @ ( product_prod @ B @ C )] :
      ~ ! [A6: A,B5: B,C3: C] :
          ( Y
         != ( product_Pair @ A @ ( product_prod @ B @ C ) @ A6 @ ( product_Pair @ B @ C @ B5 @ C3 ) ) ) ).

% prod_cases3
thf(fact_79_prod__cases4,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,Y: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ D ) )] :
      ~ ! [A6: A,B5: B,C3: C,D2: D] :
          ( Y
         != ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ D ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ D ) @ B5 @ ( product_Pair @ C @ D @ C3 @ D2 ) ) ) ) ).

% prod_cases4
thf(fact_80_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,B5: B,C3: 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 ) ) @ B5 @ ( product_Pair @ C @ ( product_prod @ D @ E ) @ C3 @ ( product_Pair @ D @ E @ D2 @ E2 ) ) ) ) ) ).

% prod_cases5
thf(fact_81_prod__cases6,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,E: $tType,F4: $tType,Y: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F4 ) ) ) )] :
      ~ ! [A6: A,B5: B,C3: C,D2: D,E2: E,F5: F4] :
          ( Y
         != ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F4 ) ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F4 ) ) ) @ B5 @ ( product_Pair @ C @ ( product_prod @ D @ ( product_prod @ E @ F4 ) ) @ C3 @ ( product_Pair @ D @ ( product_prod @ E @ F4 ) @ D2 @ ( product_Pair @ E @ F4 @ E2 @ F5 ) ) ) ) ) ) ).

% prod_cases6
thf(fact_82_prod__cases7,axiom,
    ! [A: $tType,B: $tType,C: $tType,D: $tType,E: $tType,F4: $tType,G3: $tType,Y: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) ) ) )] :
      ~ ! [A6: A,B5: B,C3: C,D2: D,E2: E,F5: F4,G4: G3] :
          ( Y
         != ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) ) ) @ B5 @ ( product_Pair @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) ) @ C3 @ ( product_Pair @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) @ D2 @ ( product_Pair @ E @ ( product_prod @ F4 @ G3 ) @ E2 @ ( product_Pair @ F4 @ G3 @ F5 @ G4 ) ) ) ) ) ) ) ).

% prod_cases7
thf(fact_83_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,B5: B,C3: C] : ( P @ ( product_Pair @ A @ ( product_prod @ B @ C ) @ A6 @ ( product_Pair @ B @ C @ B5 @ C3 ) ) )
     => ( P @ X ) ) ).

% prod_induct3
thf(fact_84_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,B5: B,C3: C,D2: D] : ( P @ ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ D ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ D ) @ B5 @ ( product_Pair @ C @ D @ C3 @ D2 ) ) ) )
     => ( P @ X ) ) ).

% prod_induct4
thf(fact_85_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,B5: B,C3: 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 ) ) @ B5 @ ( product_Pair @ C @ ( product_prod @ D @ E ) @ C3 @ ( product_Pair @ D @ E @ D2 @ E2 ) ) ) ) )
     => ( P @ X ) ) ).

% prod_induct5
thf(fact_86_prod__induct6,axiom,
    ! [F4: $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 @ F4 ) ) ) ) ) > $o,X: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F4 ) ) ) )] :
      ( ! [A6: A,B5: B,C3: C,D2: D,E2: E,F5: F4] : ( P @ ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F4 ) ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ F4 ) ) ) @ B5 @ ( product_Pair @ C @ ( product_prod @ D @ ( product_prod @ E @ F4 ) ) @ C3 @ ( product_Pair @ D @ ( product_prod @ E @ F4 ) @ D2 @ ( product_Pair @ E @ F4 @ E2 @ F5 ) ) ) ) ) )
     => ( P @ X ) ) ).

% prod_induct6
thf(fact_87_prod__induct7,axiom,
    ! [G3: $tType,F4: $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 @ F4 @ G3 ) ) ) ) ) ) > $o,X: product_prod @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) ) ) )] :
      ( ! [A6: A,B5: B,C3: C,D2: D,E2: E,F5: F4,G4: G3] : ( P @ ( product_Pair @ A @ ( product_prod @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) ) ) ) @ A6 @ ( product_Pair @ B @ ( product_prod @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) ) ) @ B5 @ ( product_Pair @ C @ ( product_prod @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) ) @ C3 @ ( product_Pair @ D @ ( product_prod @ E @ ( product_prod @ F4 @ G3 ) ) @ D2 @ ( product_Pair @ E @ ( product_prod @ F4 @ G3 ) @ E2 @ ( product_Pair @ F4 @ G3 @ F5 @ G4 ) ) ) ) ) ) )
     => ( P @ X ) ) ).

% prod_induct7
thf(fact_88_old_Oprod_Oexhaust,axiom,
    ! [A: $tType,B: $tType,Y: product_prod @ A @ B] :
      ~ ! [A6: A,B5: B] :
          ( Y
         != ( product_Pair @ A @ B @ A6 @ B5 ) ) ).

% old.prod.exhaust
thf(fact_89_old_Oprod_Oinducts,axiom,
    ! [B: $tType,A: $tType,P: ( product_prod @ A @ B ) > $o,Prod: product_prod @ A @ B] :
      ( ! [A6: A,B5: B] : ( P @ ( product_Pair @ A @ B @ A6 @ B5 ) )
     => ( P @ Prod ) ) ).

% old.prod.inducts
thf(fact_90_Suc__inject,axiom,
    ! [X: nat,Y: nat] :
      ( ( ( suc @ X )
        = ( suc @ Y ) )
     => ( X = Y ) ) ).

% Suc_inject
thf(fact_91_n__not__Suc__n,axiom,
    ! [N: nat] :
      ( N
     != ( suc @ N ) ) ).

% n_not_Suc_n
thf(fact_92_co_Oenat_Ocase__distrib,axiom,
    ! [B: $tType,A: $tType,H: A > B,F1: A,F22: extended_enat > A,Enat: extended_enat] :
      ( ( H @ ( coindu440805660e_enat @ A @ F1 @ F22 @ Enat ) )
      = ( coindu440805660e_enat @ B @ ( H @ F1 )
        @ ^ [X2: extended_enat] : ( H @ ( F22 @ X2 ) )
        @ Enat ) ) ).

% co.enat.case_distrib
thf(fact_93_nat_Ocase__distrib,axiom,
    ! [B: $tType,A: $tType,H: A > B,F1: A,F22: nat > A,Nat: nat] :
      ( ( H @ ( case_nat @ A @ F1 @ F22 @ Nat ) )
      = ( case_nat @ B @ ( H @ F1 )
        @ ^ [X2: nat] : ( H @ ( F22 @ X2 ) )
        @ Nat ) ) ).

% nat.case_distrib
thf(fact_94_old_Onat_Osimps_I5_J,axiom,
    ! [A: $tType,F1: A,F22: nat > A,X23: nat] :
      ( ( case_nat @ A @ F1 @ F22 @ ( suc @ X23 ) )
      = ( F22 @ X23 ) ) ).

% old.nat.simps(5)
thf(fact_95_co_Oenat_Ocase_I2_J,axiom,
    ! [A: $tType,F1: A,F22: extended_enat > A,X23: extended_enat] :
      ( ( coindu440805660e_enat @ A @ F1 @ F22 @ ( extended_eSuc @ X23 ) )
      = ( F22 @ X23 ) ) ).

% co.enat.case(2)
thf(fact_96_enat__cocase__eSuc,axiom,
    ! [A: $tType,Z: A,S: extended_enat > A,N: extended_enat] :
      ( ( coindu440805660e_enat @ A @ Z @ S @ ( extended_eSuc @ N ) )
      = ( S @ N ) ) ).

% enat_cocase_eSuc
thf(fact_97_old_Oprod_Orec,axiom,
    ! [A: $tType,T: $tType,B: $tType,F1: A > B > T,A3: A,B3: B] :
      ( ( product_rec_prod @ A @ B @ T @ F1 @ ( product_Pair @ A @ B @ A3 @ B3 ) )
      = ( F1 @ A3 @ B3 ) ) ).

% old.prod.rec
thf(fact_98_monotone__enat__le__lprefix__case,axiom,
    ! [A: $tType,F: extended_enat > extended_enat > ( coindu1593790203_llist @ A )] :
      ( ( comple1396247847notone @ extended_enat @ ( coindu1593790203_llist @ A ) @ ( ord_less_eq @ extended_enat ) @ ( coindu1696667936prefix @ A )
        @ ^ [X2: extended_enat] : ( F @ X2 @ ( extended_eSuc @ X2 ) ) )
     => ( comple1396247847notone @ extended_enat @ ( coindu1593790203_llist @ A ) @ ( ord_less_eq @ extended_enat ) @ ( coindu1696667936prefix @ A )
        @ ^ [X2: extended_enat] :
            ( coindu440805660e_enat @ ( coindu1593790203_llist @ A ) @ ( coindu1598213697e_LNil @ A )
            @ ^ [X6: extended_enat] : ( F @ X6 @ X2 )
            @ X2 ) ) ) ).

% monotone_enat_le_lprefix_case
thf(fact_99_monotone__lprefix__case,axiom,
    ! [B: $tType,A: $tType,F: A > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ B )] :
      ( ! [X3: A] :
          ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ B ) @ ( coindu1696667936prefix @ A ) @ ( coindu1696667936prefix @ B )
          @ ^ [Xs2: coindu1593790203_llist @ A] : ( F @ X3 @ Xs2 @ ( coindu1121789889_LCons @ A @ X3 @ Xs2 ) ) )
     => ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ B ) @ ( coindu1696667936prefix @ A ) @ ( coindu1696667936prefix @ B )
        @ ^ [Xs2: coindu1593790203_llist @ A] :
            ( coindu882539134_llist @ ( coindu1593790203_llist @ B ) @ A @ ( coindu1598213697e_LNil @ B )
            @ ^ [X2: A,Xs3: coindu1593790203_llist @ A] : ( F @ X2 @ Xs3 @ Xs2 )
            @ Xs2 ) ) ) ).

% monotone_lprefix_case
thf(fact_100_pred__equals__eq2,axiom,
    ! [B: $tType,A: $tType,R2: set @ ( product_prod @ A @ B ),S2: set @ ( product_prod @ A @ B )] :
      ( ( ( ^ [X2: A,Y3: B] : ( member @ ( product_prod @ A @ B ) @ ( product_Pair @ A @ B @ X2 @ Y3 ) @ R2 ) )
        = ( ^ [X2: A,Y3: B] : ( member @ ( product_prod @ A @ B ) @ ( product_Pair @ A @ B @ X2 @ Y3 ) @ S2 ) ) )
      = ( R2 = S2 ) ) ).

% pred_equals_eq2
thf(fact_101_internal__case__prod__conv,axiom,
    ! [B: $tType,A: $tType,C: $tType,C2: B > C > A,A3: B,B3: C] :
      ( ( produc2004651681e_prod @ B @ C @ A @ C2 @ ( product_Pair @ B @ C @ A3 @ B3 ) )
      = ( C2 @ A3 @ B3 ) ) ).

% internal_case_prod_conv
thf(fact_102_ldrop_Osimps,axiom,
    ! [A: $tType] :
      ( ( coindu191418589_ldrop @ A )
      = ( ^ [N5: extended_enat,Xs2: coindu1593790203_llist @ A] :
            ( coindu440805660e_enat @ ( coindu1593790203_llist @ A ) @ Xs2
            @ ^ [N3: extended_enat] :
                ( coindu882539134_llist @ ( coindu1593790203_llist @ A ) @ A @ ( coindu1598213697e_LNil @ A )
                @ ^ [X2: A] : ( coindu191418589_ldrop @ A @ N3 )
                @ Xs2 )
            @ N5 ) ) ) ).

% ldrop.simps
thf(fact_103_eSuc__ile__mono,axiom,
    ! [N: extended_enat,M: extended_enat] :
      ( ( ord_less_eq @ extended_enat @ ( extended_eSuc @ N ) @ ( extended_eSuc @ M ) )
      = ( ord_less_eq @ extended_enat @ N @ M ) ) ).

% eSuc_ile_mono
thf(fact_104_lift__Suc__antimono__le,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [F: nat > A,N: nat,N6: nat] :
          ( ! [N4: nat] : ( ord_less_eq @ A @ ( F @ ( suc @ N4 ) ) @ ( F @ N4 ) )
         => ( ( ord_less_eq @ nat @ N @ N6 )
           => ( ord_less_eq @ A @ ( F @ N6 ) @ ( F @ N ) ) ) ) ) ).

% lift_Suc_antimono_le
thf(fact_105_lift__Suc__mono__le,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [F: nat > A,N: nat,N6: nat] :
          ( ! [N4: nat] : ( ord_less_eq @ A @ ( F @ N4 ) @ ( F @ ( suc @ N4 ) ) )
         => ( ( ord_less_eq @ nat @ N @ N6 )
           => ( ord_less_eq @ A @ ( F @ N ) @ ( F @ N6 ) ) ) ) ) ).

% lift_Suc_mono_le
thf(fact_106_llist_Ocase__distrib,axiom,
    ! [B: $tType,C: $tType,A: $tType,H: B > C,F1: B,F22: A > ( coindu1593790203_llist @ A ) > B,Llist: coindu1593790203_llist @ A] :
      ( ( H @ ( coindu882539134_llist @ B @ A @ F1 @ F22 @ Llist ) )
      = ( coindu882539134_llist @ C @ A @ ( H @ F1 )
        @ ^ [X12: A,X24: coindu1593790203_llist @ A] : ( H @ ( F22 @ X12 @ X24 ) )
        @ Llist ) ) ).

% llist.case_distrib
thf(fact_107_lfp_Oleq__refl,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [X: A] : ( ord_less_eq @ A @ X @ X ) ) ).

% lfp.leq_refl
thf(fact_108_gfp_Oleq__trans,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Y: A,X: A,Z: A] :
          ( ( ord_less_eq @ A @ Y @ X )
         => ( ( ord_less_eq @ A @ Z @ Y )
           => ( ord_less_eq @ A @ Z @ X ) ) ) ) ).

% gfp.leq_trans
thf(fact_109_lfp_Oleq__trans,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A,Z: A] :
          ( ( ord_less_eq @ A @ X @ Y )
         => ( ( ord_less_eq @ A @ Y @ Z )
           => ( ord_less_eq @ A @ X @ Z ) ) ) ) ).

% lfp.leq_trans
thf(fact_110_gfp_Oleq__antisym,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Y: A,X: A] :
          ( ( ord_less_eq @ A @ Y @ X )
         => ( ( ord_less_eq @ A @ X @ Y )
           => ( X = Y ) ) ) ) ).

% gfp.leq_antisym
thf(fact_111_lfp_Oleq__antisym,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] :
          ( ( ord_less_eq @ A @ X @ Y )
         => ( ( ord_less_eq @ A @ Y @ X )
           => ( X = Y ) ) ) ) ).

% lfp.leq_antisym
thf(fact_112_wlog__linorder__le,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [P: A > A > $o,B3: A,A3: A] :
          ( ! [A6: A,B5: A] :
              ( ( ord_less_eq @ A @ A6 @ B5 )
             => ( P @ A6 @ B5 ) )
         => ( ( ( P @ B3 @ A3 )
             => ( P @ A3 @ B3 ) )
           => ( P @ A3 @ B3 ) ) ) ) ).

% wlog_linorder_le
thf(fact_113_lfp_Omonotone__if__bot,axiom,
    ! [B: $tType,A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Bound: A,G: A > B,Bot: B,F: A > B,Ord: B > B > $o] :
          ( ! [X3: A] :
              ( ( ( ord_less_eq @ A @ X3 @ Bound )
               => ( ( G @ X3 )
                  = Bot ) )
              & ( ~ ( ord_less_eq @ A @ X3 @ Bound )
               => ( ( G @ X3 )
                  = ( F @ X3 ) ) ) )
         => ( ! [X3: A,Y2: A] :
                ( ( ord_less_eq @ A @ X3 @ Y2 )
               => ( ~ ( ord_less_eq @ A @ X3 @ Bound )
                 => ( Ord @ ( F @ X3 ) @ ( F @ Y2 ) ) ) )
           => ( ! [X3: A] :
                  ( ~ ( ord_less_eq @ A @ X3 @ Bound )
                 => ( Ord @ Bot @ ( F @ X3 ) ) )
             => ( ( Ord @ Bot @ Bot )
               => ( comple1396247847notone @ A @ B @ ( ord_less_eq @ A ) @ Ord @ G ) ) ) ) ) ) ).

% lfp.monotone_if_bot
thf(fact_114_monotone__eSuc,axiom,
    comple1396247847notone @ extended_enat @ extended_enat @ ( ord_less_eq @ extended_enat ) @ ( ord_less_eq @ extended_enat ) @ extended_eSuc ).

% monotone_eSuc
thf(fact_115_eSuc__le__iff,axiom,
    ! [X: extended_enat,Y: extended_enat] :
      ( ( ord_less_eq @ extended_enat @ ( extended_eSuc @ X ) @ Y )
      = ( ? [Y4: extended_enat] :
            ( ( Y
              = ( extended_eSuc @ Y4 ) )
            & ( ord_less_eq @ extended_enat @ X @ Y4 ) ) ) ) ).

% eSuc_le_iff
thf(fact_116_ile__eSuc,axiom,
    ! [N: extended_enat] : ( ord_less_eq @ extended_enat @ N @ ( extended_eSuc @ N ) ) ).

% ile_eSuc
thf(fact_117_gfp_Omono2mono,axiom,
    ! [B: $tType,A: $tType,C: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Ordb: B > B > $o,F: B > A,Orda: C > C > $o,T2: C > B] :
          ( ( comple1396247847notone @ B @ A @ Ordb
            @ ^ [X2: A,Y3: A] : ( ord_less_eq @ A @ Y3 @ X2 )
            @ F )
         => ( ( comple1396247847notone @ C @ B @ Orda @ Ordb @ T2 )
           => ( comple1396247847notone @ C @ A @ Orda
              @ ^ [X2: A,Y3: A] : ( ord_less_eq @ A @ Y3 @ X2 )
              @ ^ [X2: C] : ( F @ ( T2 @ X2 ) ) ) ) ) ) ).

% gfp.mono2mono
thf(fact_118_lfp_Omono2mono,axiom,
    ! [B: $tType,A: $tType,C: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Ordb: B > B > $o,F: B > A,Orda: C > C > $o,T2: C > B] :
          ( ( comple1396247847notone @ B @ A @ Ordb @ ( ord_less_eq @ A ) @ F )
         => ( ( comple1396247847notone @ C @ B @ Orda @ Ordb @ T2 )
           => ( comple1396247847notone @ C @ A @ Orda @ ( ord_less_eq @ A )
              @ ^ [X2: C] : ( F @ ( T2 @ X2 ) ) ) ) ) ) ).

% lfp.mono2mono
thf(fact_119_gfp_Oconst__mono,axiom,
    ! [A: $tType,B: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Ord: B > B > $o,C2: A] :
          ( comple1396247847notone @ B @ A @ Ord
          @ ^ [X2: A,Y3: A] : ( ord_less_eq @ A @ Y3 @ X2 )
          @ ^ [F2: B] : C2 ) ) ).

% gfp.const_mono
thf(fact_120_lfp_Oconst__mono,axiom,
    ! [A: $tType,B: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Ord: B > B > $o,C2: A] :
          ( comple1396247847notone @ B @ A @ Ord @ ( ord_less_eq @ A )
          @ ^ [F2: B] : C2 ) ) ).

% lfp.const_mono
thf(fact_121_gfp_Omonotone__if__bot,axiom,
    ! [B: $tType,A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Bound: A,G: A > B,Bot: B,F: A > B,Ord: B > B > $o] :
          ( ! [X3: A] :
              ( ( ( ord_less_eq @ A @ Bound @ X3 )
               => ( ( G @ X3 )
                  = Bot ) )
              & ( ~ ( ord_less_eq @ A @ Bound @ X3 )
               => ( ( G @ X3 )
                  = ( F @ X3 ) ) ) )
         => ( ! [X3: A,Y2: A] :
                ( ( ord_less_eq @ A @ Y2 @ X3 )
               => ( ~ ( ord_less_eq @ A @ Bound @ X3 )
                 => ( Ord @ ( F @ X3 ) @ ( F @ Y2 ) ) ) )
           => ( ! [X3: A] :
                  ( ~ ( ord_less_eq @ A @ Bound @ X3 )
                 => ( Ord @ Bot @ ( F @ X3 ) ) )
             => ( ( Ord @ Bot @ Bot )
               => ( comple1396247847notone @ A @ B
                  @ ^ [X2: A,Y3: A] : ( ord_less_eq @ A @ Y3 @ X2 )
                  @ Ord
                  @ G ) ) ) ) ) ) ).

% gfp.monotone_if_bot
thf(fact_122_monotone__const,axiom,
    ! [A: $tType,B: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [Ord: B > B > $o,C2: A] :
          ( comple1396247847notone @ B @ A @ Ord @ ( ord_less_eq @ A )
          @ ^ [Uu: B] : C2 ) ) ).

% monotone_const
thf(fact_123_monotone__if__bot,axiom,
    ! [B: $tType,A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [Bound: A,Ord: B > B > $o,F: A > B,Bot: B] :
          ( ! [X3: A,Y2: A] :
              ( ( ord_less_eq @ A @ X3 @ Y2 )
             => ( ~ ( ord_less_eq @ A @ X3 @ Bound )
               => ( Ord @ ( F @ X3 ) @ ( F @ Y2 ) ) ) )
         => ( ! [X3: A] :
                ( ~ ( ord_less_eq @ A @ X3 @ Bound )
               => ( Ord @ Bot @ ( F @ X3 ) ) )
           => ( ( Ord @ Bot @ Bot )
             => ( comple1396247847notone @ A @ B @ ( ord_less_eq @ A ) @ Ord
                @ ^ [X2: A] : ( if @ B @ ( ord_less_eq @ A @ X2 @ Bound ) @ Bot @ ( F @ X2 ) ) ) ) ) ) ) ).

% monotone_if_bot
thf(fact_124_mono2mono__eSuc,axiom,
    ! [C: $tType,Orda: C > C > $o,T2: C > extended_enat] :
      ( ( comple1396247847notone @ C @ extended_enat @ Orda @ ( ord_less_eq @ extended_enat ) @ T2 )
     => ( comple1396247847notone @ C @ extended_enat @ Orda @ ( ord_less_eq @ extended_enat )
        @ ^ [X2: C] : ( extended_eSuc @ ( T2 @ X2 ) ) ) ) ).

% mono2mono_eSuc
thf(fact_125_llist_Osimps_I5_J,axiom,
    ! [B: $tType,A: $tType,F1: B,F22: A > ( coindu1593790203_llist @ A ) > B,X21: A,X22: coindu1593790203_llist @ A] :
      ( ( coindu882539134_llist @ B @ A @ F1 @ F22 @ ( coindu1121789889_LCons @ A @ X21 @ X22 ) )
      = ( F22 @ X21 @ X22 ) ) ).

% llist.simps(5)
thf(fact_126_llist_Osimps_I4_J,axiom,
    ! [A: $tType,B: $tType,F1: B,F22: A > ( coindu1593790203_llist @ A ) > B] :
      ( ( coindu882539134_llist @ B @ A @ F1 @ F22 @ ( coindu1598213697e_LNil @ A ) )
      = F1 ) ).

% llist.simps(4)
thf(fact_127_llist__case__mono,axiom,
    ! [C: $tType,B: $tType,A: $tType,Orda: A > A > $o,Ordb: B > B > $o,Lnil: A > B,Lcons: A > C > ( coindu1593790203_llist @ C ) > B,X: coindu1593790203_llist @ C] :
      ( ( comple1396247847notone @ A @ B @ Orda @ Ordb @ Lnil )
     => ( ! [X3: C,Xs4: coindu1593790203_llist @ C] :
            ( comple1396247847notone @ A @ B @ Orda @ Ordb
            @ ^ [F2: A] : ( Lcons @ F2 @ X3 @ Xs4 ) )
       => ( comple1396247847notone @ A @ B @ Orda @ Ordb
          @ ^ [F2: A] : ( coindu882539134_llist @ B @ C @ ( Lnil @ F2 ) @ ( Lcons @ F2 ) @ X ) ) ) ) ).

% llist_case_mono
thf(fact_128_monotone__enat__cocase,axiom,
    ! [A: $tType,B: $tType,Ord: B > B > $o,F: extended_enat > extended_enat > B,A3: B] :
      ( ! [N4: A] :
          ( comple1396247847notone @ extended_enat @ B @ ( ord_less_eq @ extended_enat ) @ Ord
          @ ^ [O: extended_enat] : ( F @ O @ ( extended_eSuc @ O ) ) )
     => ( ! [N4: extended_enat] : ( Ord @ A3 @ ( F @ N4 @ ( extended_eSuc @ N4 ) ) )
       => ( ( Ord @ A3 @ A3 )
         => ( comple1396247847notone @ extended_enat @ B @ ( ord_less_eq @ extended_enat ) @ Ord
            @ ^ [N5: extended_enat] :
                ( coindu440805660e_enat @ B @ A3
                @ ^ [N3: extended_enat] : ( F @ N3 @ N5 )
                @ N5 ) ) ) ) ) ).

% monotone_enat_cocase
thf(fact_129_monotone__enat__le__case,axiom,
    ! [A: $tType,Ord: A > A > $o,F: extended_enat > extended_enat > A,Bot: A] :
      ( ( comple1396247847notone @ extended_enat @ A @ ( ord_less_eq @ extended_enat ) @ Ord
        @ ^ [X2: extended_enat] : ( F @ X2 @ ( extended_eSuc @ X2 ) ) )
     => ( ! [X3: extended_enat] : ( Ord @ Bot @ ( F @ X3 @ ( extended_eSuc @ X3 ) ) )
       => ( ( Ord @ Bot @ Bot )
         => ( comple1396247847notone @ extended_enat @ A @ ( ord_less_eq @ extended_enat ) @ Ord
            @ ^ [X2: extended_enat] :
                ( coindu440805660e_enat @ A @ Bot
                @ ^ [X6: extended_enat] : ( F @ X6 @ X2 )
                @ X2 ) ) ) ) ) ).

% monotone_enat_le_case
thf(fact_130_ldropn__Suc,axiom,
    ! [A: $tType,N: nat,Xs: coindu1593790203_llist @ A] :
      ( ( coindu531130065ldropn @ A @ ( suc @ N ) @ Xs )
      = ( coindu882539134_llist @ ( coindu1593790203_llist @ A ) @ A @ ( coindu1598213697e_LNil @ A )
        @ ^ [X2: A] : ( coindu531130065ldropn @ A @ N )
        @ Xs ) ) ).

% ldropn_Suc
thf(fact_131_ldrop__eSuc,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( coindu191418589_ldrop @ A @ ( extended_eSuc @ N ) @ Xs )
      = ( coindu882539134_llist @ ( coindu1593790203_llist @ A ) @ A @ ( coindu1598213697e_LNil @ A )
        @ ^ [X2: A] : ( coindu191418589_ldrop @ A @ N )
        @ Xs ) ) ).

% ldrop_eSuc
thf(fact_132_order__refl,axiom,
    ! [A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [X: A] : ( ord_less_eq @ A @ X @ X ) ) ).

% order_refl
thf(fact_133_lfilter_Osimps,axiom,
    ! [A: $tType] :
      ( ( coindu1889960678filter @ A )
      = ( ^ [P3: A > $o] :
            ( coindu882539134_llist @ ( coindu1593790203_llist @ A ) @ A @ ( coindu1598213697e_LNil @ A )
            @ ^ [X2: A,Xs3: coindu1593790203_llist @ A] : ( if @ ( coindu1593790203_llist @ A ) @ ( P3 @ X2 ) @ ( coindu1121789889_LCons @ A @ X2 @ ( coindu1889960678filter @ A @ P3 @ Xs3 ) ) @ ( coindu1889960678filter @ A @ P3 @ Xs3 ) ) ) ) ) ).

% lfilter.simps
thf(fact_134_ldropWhile_Osimps,axiom,
    ! [A: $tType] :
      ( ( coindu438612276pWhile @ A )
      = ( ^ [P3: A > $o,Xs2: coindu1593790203_llist @ A] :
            ( coindu882539134_llist @ ( coindu1593790203_llist @ A ) @ A @ ( coindu1598213697e_LNil @ A )
            @ ^ [X2: A,Xs3: coindu1593790203_llist @ A] : ( if @ ( coindu1593790203_llist @ A ) @ ( P3 @ X2 ) @ ( coindu438612276pWhile @ A @ P3 @ Xs3 ) @ Xs2 )
            @ Xs2 ) ) ) ).

% ldropWhile.simps
thf(fact_135_monotone__lprefix__case__lfp,axiom,
    ! [D: $tType,C: $tType] :
      ( ( order_bot @ D @ ( type2 @ D ) )
     => ! [F: C > ( coindu1593790203_llist @ C ) > ( coindu1593790203_llist @ C ) > D] :
          ( ! [X3: C] :
              ( comple1396247847notone @ ( coindu1593790203_llist @ C ) @ D @ ( coindu1696667936prefix @ C ) @ ( ord_less_eq @ D )
              @ ^ [Xs2: coindu1593790203_llist @ C] : ( F @ X3 @ Xs2 @ ( coindu1121789889_LCons @ C @ X3 @ Xs2 ) ) )
         => ( comple1396247847notone @ ( coindu1593790203_llist @ C ) @ D @ ( coindu1696667936prefix @ C ) @ ( ord_less_eq @ D )
            @ ( coindu882539134_llist @ D @ C @ ( bot_bot @ D )
              @ ^ [X2: C,Xs2: coindu1593790203_llist @ C] : ( F @ X2 @ Xs2 @ ( coindu1121789889_LCons @ C @ X2 @ Xs2 ) ) ) ) ) ) ).

% monotone_lprefix_case_lfp
thf(fact_136_lfilter_Omono,axiom,
    ! [A: $tType,P: A > $o,X: coindu1593790203_llist @ A] :
      ( comple1396247847notone @ ( ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) @ ( coindu1593790203_llist @ A ) @ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) ) @ ( coindu1696667936prefix @ A )
      @ ^ [Lfilter: ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A )] :
          ( coindu882539134_llist @ ( coindu1593790203_llist @ A ) @ A @ ( coindu1598213697e_LNil @ A )
          @ ^ [X2: A,Xs3: coindu1593790203_llist @ A] : ( if @ ( coindu1593790203_llist @ A ) @ ( P @ X2 ) @ ( coindu1121789889_LCons @ A @ X2 @ ( Lfilter @ Xs3 ) ) @ ( Lfilter @ Xs3 ) )
          @ X ) ) ).

% lfilter.mono
thf(fact_137_bot__apply,axiom,
    ! [C: $tType,D: $tType] :
      ( ( bot @ C @ ( type2 @ C ) )
     => ( ( bot_bot @ ( D > C ) )
        = ( ^ [X2: D] : ( bot_bot @ C ) ) ) ) ).

% bot_apply
thf(fact_138_Suc__le__mono,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_eq @ nat @ ( suc @ N ) @ ( suc @ M ) )
      = ( ord_less_eq @ nat @ N @ M ) ) ).

% Suc_le_mono
thf(fact_139_le__refl,axiom,
    ! [N: nat] : ( ord_less_eq @ nat @ N @ N ) ).

% le_refl
thf(fact_140_le__trans,axiom,
    ! [I: nat,J: nat,K: nat] :
      ( ( ord_less_eq @ nat @ I @ J )
     => ( ( ord_less_eq @ nat @ J @ K )
       => ( ord_less_eq @ nat @ I @ K ) ) ) ).

% le_trans
thf(fact_141_eq__imp__le,axiom,
    ! [M: nat,N: nat] :
      ( ( M = N )
     => ( ord_less_eq @ nat @ M @ N ) ) ).

% eq_imp_le
thf(fact_142_le__antisym,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ M @ N )
     => ( ( ord_less_eq @ nat @ N @ M )
       => ( M = N ) ) ) ).

% le_antisym
thf(fact_143_nat__le__linear,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ M @ N )
      | ( ord_less_eq @ nat @ N @ M ) ) ).

% nat_le_linear
thf(fact_144_monotone__if__fun,axiom,
    ! [C: $tType,D: $tType,B: $tType,A: $tType,Orda: B > B > $o,Ordb: D > D > $o,F3: ( A > B ) > C > D,G2: ( A > B ) > C > D,C2: C > $o] :
      ( ( comple1396247847notone @ ( A > B ) @ ( C > D ) @ ( partial_fun_ord @ B @ B @ A @ Orda ) @ ( partial_fun_ord @ D @ D @ C @ Ordb ) @ F3 )
     => ( ( comple1396247847notone @ ( A > B ) @ ( C > D ) @ ( partial_fun_ord @ B @ B @ A @ Orda ) @ ( partial_fun_ord @ D @ D @ C @ Ordb ) @ G2 )
       => ( comple1396247847notone @ ( A > B ) @ ( C > D ) @ ( partial_fun_ord @ B @ B @ A @ Orda ) @ ( partial_fun_ord @ D @ D @ C @ Ordb )
          @ ^ [F2: A > B,N5: C] : ( if @ D @ ( C2 @ N5 ) @ ( F3 @ F2 @ N5 ) @ ( G2 @ F2 @ N5 ) ) ) ) ) ).

% monotone_if_fun
thf(fact_145_call__mono,axiom,
    ! [B: $tType,A: $tType,Ord: B > B > $o,T2: A] :
      ( comple1396247847notone @ ( A > B ) @ B @ ( partial_fun_ord @ B @ B @ A @ Ord ) @ Ord
      @ ^ [F2: A > B] : ( F2 @ T2 ) ) ).

% call_mono
thf(fact_146_monotone__fun__apply__fun,axiom,
    ! [D: $tType,C: $tType,B: $tType,A: $tType,Ord: C > C > $o,T2: A,G: D > B] :
      ( comple1396247847notone @ ( A > B > C ) @ ( D > C ) @ ( partial_fun_ord @ ( B > C ) @ ( B > C ) @ A @ ( partial_fun_ord @ C @ C @ B @ Ord ) ) @ ( partial_fun_ord @ C @ C @ D @ Ord )
      @ ^ [F2: A > B > C,N5: D] : ( F2 @ T2 @ ( G @ N5 ) ) ) ).

% monotone_fun_apply_fun
thf(fact_147_bot_Oextremum__uniqueI,axiom,
    ! [A: $tType] :
      ( ( order_bot @ A @ ( type2 @ A ) )
     => ! [A3: A] :
          ( ( ord_less_eq @ A @ A3 @ ( bot_bot @ A ) )
         => ( A3
            = ( bot_bot @ A ) ) ) ) ).

% bot.extremum_uniqueI
thf(fact_148_bot_Oextremum__unique,axiom,
    ! [A: $tType] :
      ( ( order_bot @ A @ ( type2 @ A ) )
     => ! [A3: A] :
          ( ( ord_less_eq @ A @ A3 @ ( bot_bot @ A ) )
          = ( A3
            = ( bot_bot @ A ) ) ) ) ).

% bot.extremum_unique
thf(fact_149_bot_Oextremum,axiom,
    ! [A: $tType] :
      ( ( order_bot @ A @ ( type2 @ A ) )
     => ! [A3: A] : ( ord_less_eq @ A @ ( bot_bot @ A ) @ A3 ) ) ).

% bot.extremum
thf(fact_150_bot__empty__eq2,axiom,
    ! [B: $tType,A: $tType] :
      ( ( bot_bot @ ( A > B > $o ) )
      = ( ^ [X2: A,Y3: B] : ( member @ ( product_prod @ A @ B ) @ ( product_Pair @ A @ B @ X2 @ Y3 ) @ ( bot_bot @ ( set @ ( product_prod @ A @ B ) ) ) ) ) ) ).

% bot_empty_eq2
thf(fact_151_pred__subset__eq2,axiom,
    ! [B: $tType,A: $tType,R2: set @ ( product_prod @ A @ B ),S2: set @ ( product_prod @ A @ B )] :
      ( ( ord_less_eq @ ( A > B > $o )
        @ ^ [X2: A,Y3: B] : ( member @ ( product_prod @ A @ B ) @ ( product_Pair @ A @ B @ X2 @ Y3 ) @ R2 )
        @ ^ [X2: A,Y3: B] : ( member @ ( product_prod @ A @ B ) @ ( product_Pair @ A @ B @ X2 @ Y3 ) @ S2 ) )
      = ( ord_less_eq @ ( set @ ( product_prod @ A @ B ) ) @ R2 @ S2 ) ) ).

% pred_subset_eq2
thf(fact_152_llist__lift_Oleq__refl,axiom,
    ! [A: $tType,B: $tType,X: B > ( coindu1593790203_llist @ A )] : ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ B @ ( coindu1696667936prefix @ A ) @ X @ X ) ).

% llist_lift.leq_refl
thf(fact_153_llist__lift_Oleq__trans,axiom,
    ! [A: $tType,B: $tType,X: B > ( coindu1593790203_llist @ A ),Y: B > ( coindu1593790203_llist @ A ),Z: B > ( coindu1593790203_llist @ A )] :
      ( ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ B @ ( coindu1696667936prefix @ A ) @ X @ Y )
     => ( ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ B @ ( coindu1696667936prefix @ A ) @ Y @ Z )
       => ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ B @ ( coindu1696667936prefix @ A ) @ X @ Z ) ) ) ).

% llist_lift.leq_trans
thf(fact_154_llist__lift_Oleq__antisym,axiom,
    ! [A: $tType,B: $tType,X: B > ( coindu1593790203_llist @ A ),Y: B > ( coindu1593790203_llist @ A )] :
      ( ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ B @ ( coindu1696667936prefix @ A ) @ X @ Y )
     => ( ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ B @ ( coindu1696667936prefix @ A ) @ Y @ X )
       => ( X = Y ) ) ) ).

% llist_lift.leq_antisym
thf(fact_155_llist__lift_Omonotone__if__bot,axiom,
    ! [B: $tType,A: $tType,Ba: $tType,Bound: Ba > ( coindu1593790203_llist @ A ),G: ( Ba > ( coindu1593790203_llist @ A ) ) > B,Bot: B,F: ( Ba > ( coindu1593790203_llist @ A ) ) > B,Ord: B > B > $o] :
      ( ! [X3: Ba > ( coindu1593790203_llist @ A )] :
          ( ( ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Ba @ ( coindu1696667936prefix @ A ) @ X3 @ Bound )
           => ( ( G @ X3 )
              = Bot ) )
          & ( ~ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Ba @ ( coindu1696667936prefix @ A ) @ X3 @ Bound )
           => ( ( G @ X3 )
              = ( F @ X3 ) ) ) )
     => ( ! [X3: Ba > ( coindu1593790203_llist @ A ),Y2: Ba > ( coindu1593790203_llist @ A )] :
            ( ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Ba @ ( coindu1696667936prefix @ A ) @ X3 @ Y2 )
           => ( ~ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Ba @ ( coindu1696667936prefix @ A ) @ X3 @ Bound )
             => ( Ord @ ( F @ X3 ) @ ( F @ Y2 ) ) ) )
       => ( ! [X3: Ba > ( coindu1593790203_llist @ A )] :
              ( ~ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Ba @ ( coindu1696667936prefix @ A ) @ X3 @ Bound )
             => ( Ord @ Bot @ ( F @ X3 ) ) )
         => ( ( Ord @ Bot @ Bot )
           => ( comple1396247847notone @ ( Ba > ( coindu1593790203_llist @ A ) ) @ B @ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Ba @ ( coindu1696667936prefix @ A ) ) @ Ord @ G ) ) ) ) ) ).

% llist_lift.monotone_if_bot
thf(fact_156_bot__fun__def,axiom,
    ! [B: $tType,A: $tType] :
      ( ( bot @ B @ ( type2 @ B ) )
     => ( ( bot_bot @ ( A > B ) )
        = ( ^ [X2: A] : ( bot_bot @ B ) ) ) ) ).

% bot_fun_def
thf(fact_157_fun__ord__def,axiom,
    ! [C: $tType,B: $tType,A: $tType] :
      ( ( partial_fun_ord @ A @ B @ C )
      = ( ^ [Ord2: A > B > $o,F2: C > A,G5: C > B] :
          ! [X2: C] : ( Ord2 @ ( F2 @ X2 ) @ ( G5 @ X2 ) ) ) ) ).

% fun_ord_def
thf(fact_158_subrelI,axiom,
    ! [B: $tType,A: $tType,R3: set @ ( product_prod @ A @ B ),S: set @ ( product_prod @ A @ B )] :
      ( ! [X3: A,Y2: B] :
          ( ( member @ ( product_prod @ A @ B ) @ ( product_Pair @ A @ B @ X3 @ Y2 ) @ R3 )
         => ( member @ ( product_prod @ A @ B ) @ ( product_Pair @ A @ B @ X3 @ Y2 ) @ S ) )
     => ( ord_less_eq @ ( set @ ( product_prod @ A @ B ) ) @ R3 @ S ) ) ).

% subrelI
thf(fact_159_full__nat__induct,axiom,
    ! [P: nat > $o,N: nat] :
      ( ! [N4: nat] :
          ( ! [M2: nat] :
              ( ( ord_less_eq @ nat @ ( suc @ M2 ) @ N4 )
             => ( P @ M2 ) )
         => ( P @ N4 ) )
     => ( P @ N ) ) ).

% full_nat_induct
thf(fact_160_not__less__eq__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ~ ( ord_less_eq @ nat @ M @ N ) )
      = ( ord_less_eq @ nat @ ( suc @ N ) @ M ) ) ).

% not_less_eq_eq
thf(fact_161_Suc__n__not__le__n,axiom,
    ! [N: nat] :
      ~ ( ord_less_eq @ nat @ ( suc @ N ) @ N ) ).

% Suc_n_not_le_n
thf(fact_162_le__Suc__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ M @ ( suc @ N ) )
      = ( ( ord_less_eq @ nat @ M @ N )
        | ( M
          = ( suc @ N ) ) ) ) ).

% le_Suc_eq
thf(fact_163_Suc__le__D,axiom,
    ! [N: nat,M3: nat] :
      ( ( ord_less_eq @ nat @ ( suc @ N ) @ M3 )
     => ? [M4: nat] :
          ( M3
          = ( suc @ M4 ) ) ) ).

% Suc_le_D
thf(fact_164_le__SucI,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ M @ N )
     => ( ord_less_eq @ nat @ M @ ( suc @ N ) ) ) ).

% le_SucI
thf(fact_165_le__SucE,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ M @ ( suc @ N ) )
     => ( ~ ( ord_less_eq @ nat @ M @ N )
       => ( M
          = ( suc @ N ) ) ) ) ).

% le_SucE
thf(fact_166_Suc__leD,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ ( suc @ M ) @ N )
     => ( ord_less_eq @ nat @ M @ N ) ) ).

% Suc_leD
thf(fact_167_monotone__fun__ord__apply,axiom,
    ! [A: $tType,C: $tType,B: $tType,Orda: A > A > $o,Ordb: C > C > $o,F: A > B > C] :
      ( ( comple1396247847notone @ A @ ( B > C ) @ Orda @ ( partial_fun_ord @ C @ C @ B @ Ordb ) @ F )
      = ( ! [X2: B] :
            ( comple1396247847notone @ A @ C @ Orda @ Ordb
            @ ^ [Y3: A] : ( F @ Y3 @ X2 ) ) ) ) ).

% monotone_fun_ord_apply
thf(fact_168_monotone__applyI,axiom,
    ! [B: $tType,A: $tType,C: $tType,Orda: A > A > $o,Ordb: B > B > $o,F3: A > B,X: C] :
      ( ( comple1396247847notone @ A @ B @ Orda @ Ordb @ F3 )
     => ( comple1396247847notone @ ( C > A ) @ B @ ( partial_fun_ord @ A @ A @ C @ Orda ) @ Ordb
        @ ^ [F2: C > A] : ( F3 @ ( F2 @ X ) ) ) ) ).

% monotone_applyI
thf(fact_169_llist__lift_Oconst__mono,axiom,
    ! [Ba: $tType,A: $tType,B: $tType,Ord: B > B > $o,C2: Ba > ( coindu1593790203_llist @ A )] :
      ( comple1396247847notone @ B @ ( Ba > ( coindu1593790203_llist @ A ) ) @ Ord @ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Ba @ ( coindu1696667936prefix @ A ) )
      @ ^ [F2: B] : C2 ) ).

% llist_lift.const_mono
thf(fact_170_less__eq__nat_Osimps_I2_J,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ ( suc @ M ) @ N )
      = ( case_nat @ $o @ $false @ ( ord_less_eq @ nat @ M ) @ N ) ) ).

% less_eq_nat.simps(2)
thf(fact_171_llist__lift_Omono2mono,axiom,
    ! [B: $tType,A: $tType,Ba: $tType,C: $tType,Ordb: B > B > $o,F: B > Ba > ( coindu1593790203_llist @ A ),Orda: C > C > $o,T2: C > B] :
      ( ( comple1396247847notone @ B @ ( Ba > ( coindu1593790203_llist @ A ) ) @ Ordb @ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Ba @ ( coindu1696667936prefix @ A ) ) @ F )
     => ( ( comple1396247847notone @ C @ B @ Orda @ Ordb @ T2 )
       => ( comple1396247847notone @ C @ ( Ba > ( coindu1593790203_llist @ A ) ) @ Orda @ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ Ba @ ( coindu1696667936prefix @ A ) )
          @ ^ [X2: C] : ( F @ ( T2 @ X2 ) ) ) ) ) ).

% llist_lift.mono2mono
thf(fact_172_LCons__mono,axiom,
    ! [C: $tType,B: $tType,A: $tType,A4: ( A > ( coindu1593790203_llist @ B ) ) > ( coindu1593790203_llist @ C ),X: C] :
      ( ( comple1396247847notone @ ( A > ( coindu1593790203_llist @ B ) ) @ ( coindu1593790203_llist @ C ) @ ( partial_fun_ord @ ( coindu1593790203_llist @ B ) @ ( coindu1593790203_llist @ B ) @ A @ ( coindu1696667936prefix @ B ) ) @ ( coindu1696667936prefix @ C ) @ A4 )
     => ( comple1396247847notone @ ( A > ( coindu1593790203_llist @ B ) ) @ ( coindu1593790203_llist @ C ) @ ( partial_fun_ord @ ( coindu1593790203_llist @ B ) @ ( coindu1593790203_llist @ B ) @ A @ ( coindu1696667936prefix @ B ) ) @ ( coindu1696667936prefix @ C )
        @ ^ [F2: A > ( coindu1593790203_llist @ B )] : ( coindu1121789889_LCons @ C @ X @ ( A4 @ F2 ) ) ) ) ).

% LCons_mono
thf(fact_173_Coinductive__Nat_OeSuc__mono,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ! [F: ( A > B ) > extended_enat] :
          ( ( comple1396247847notone @ ( A > B ) @ extended_enat @ ( partial_fun_ord @ B @ B @ A @ ( ord_less_eq @ B ) ) @ ( ord_less_eq @ extended_enat ) @ F )
         => ( comple1396247847notone @ ( A > B ) @ extended_enat @ ( partial_fun_ord @ B @ B @ A @ ( ord_less_eq @ B ) ) @ ( ord_less_eq @ extended_enat )
            @ ^ [X2: A > B] : ( extended_eSuc @ ( F @ X2 ) ) ) ) ) ).

% Coinductive_Nat.eSuc_mono
thf(fact_174_le__funD,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ! [F: A > B,G: A > B,X: A] :
          ( ( ord_less_eq @ ( A > B ) @ F @ G )
         => ( ord_less_eq @ B @ ( F @ X ) @ ( G @ X ) ) ) ) ).

% le_funD
thf(fact_175_le__funE,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ! [F: A > B,G: A > B,X: A] :
          ( ( ord_less_eq @ ( A > B ) @ F @ G )
         => ( ord_less_eq @ B @ ( F @ X ) @ ( G @ X ) ) ) ) ).

% le_funE
thf(fact_176_le__funI,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ! [F: A > B,G: A > B] :
          ( ! [X3: A] : ( ord_less_eq @ B @ ( F @ X3 ) @ ( G @ X3 ) )
         => ( ord_less_eq @ ( A > B ) @ F @ G ) ) ) ).

% le_funI
thf(fact_177_le__fun__def,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ( ( ord_less_eq @ ( A > B ) )
        = ( ^ [F2: A > B,G5: A > B] :
            ! [X2: A] : ( ord_less_eq @ B @ ( F2 @ X2 ) @ ( G5 @ X2 ) ) ) ) ) ).

% le_fun_def
thf(fact_178_order__subst1,axiom,
    ! [A: $tType,B: $tType] :
      ( ( ( order @ B @ ( type2 @ B ) )
        & ( order @ A @ ( type2 @ A ) ) )
     => ! [A3: A,F: B > A,B3: B,C2: B] :
          ( ( ord_less_eq @ A @ A3 @ ( F @ B3 ) )
         => ( ( ord_less_eq @ B @ B3 @ C2 )
           => ( ! [X3: B,Y2: B] :
                  ( ( ord_less_eq @ B @ X3 @ Y2 )
                 => ( ord_less_eq @ A @ ( F @ X3 ) @ ( F @ Y2 ) ) )
             => ( ord_less_eq @ A @ A3 @ ( F @ C2 ) ) ) ) ) ) ).

% order_subst1
thf(fact_179_order__subst2,axiom,
    ! [A: $tType,C: $tType] :
      ( ( ( order @ C @ ( type2 @ C ) )
        & ( order @ A @ ( type2 @ A ) ) )
     => ! [A3: A,B3: A,F: A > C,C2: C] :
          ( ( ord_less_eq @ A @ A3 @ B3 )
         => ( ( ord_less_eq @ C @ ( F @ B3 ) @ C2 )
           => ( ! [X3: A,Y2: A] :
                  ( ( ord_less_eq @ A @ X3 @ Y2 )
                 => ( ord_less_eq @ C @ ( F @ X3 ) @ ( F @ Y2 ) ) )
             => ( ord_less_eq @ C @ ( F @ A3 ) @ C2 ) ) ) ) ) ).

% order_subst2
thf(fact_180_ord__eq__le__subst,axiom,
    ! [A: $tType,B: $tType] :
      ( ( ( ord @ B @ ( type2 @ B ) )
        & ( ord @ A @ ( type2 @ A ) ) )
     => ! [A3: A,F: B > A,B3: B,C2: B] :
          ( ( A3
            = ( F @ B3 ) )
         => ( ( ord_less_eq @ B @ B3 @ C2 )
           => ( ! [X3: B,Y2: B] :
                  ( ( ord_less_eq @ B @ X3 @ Y2 )
                 => ( ord_less_eq @ A @ ( F @ X3 ) @ ( F @ Y2 ) ) )
             => ( ord_less_eq @ A @ A3 @ ( F @ C2 ) ) ) ) ) ) ).

% ord_eq_le_subst
thf(fact_181_ord__le__eq__subst,axiom,
    ! [A: $tType,B: $tType] :
      ( ( ( ord @ B @ ( type2 @ B ) )
        & ( ord @ A @ ( type2 @ A ) ) )
     => ! [A3: A,B3: A,F: A > B,C2: B] :
          ( ( ord_less_eq @ A @ A3 @ B3 )
         => ( ( ( F @ B3 )
              = C2 )
           => ( ! [X3: A,Y2: A] :
                  ( ( ord_less_eq @ A @ X3 @ Y2 )
                 => ( ord_less_eq @ B @ ( F @ X3 ) @ ( F @ Y2 ) ) )
             => ( ord_less_eq @ B @ ( F @ A3 ) @ C2 ) ) ) ) ) ).

% ord_le_eq_subst
thf(fact_182_eq__iff,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ( ( ^ [Y5: A,Z2: A] : Y5 = Z2 )
        = ( ^ [X2: A,Y3: A] :
              ( ( ord_less_eq @ A @ X2 @ Y3 )
              & ( ord_less_eq @ A @ Y3 @ X2 ) ) ) ) ) ).

% eq_iff
thf(fact_183_antisym,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] :
          ( ( ord_less_eq @ A @ X @ Y )
         => ( ( ord_less_eq @ A @ Y @ X )
           => ( X = Y ) ) ) ) ).

% antisym
thf(fact_184_linear,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] :
          ( ( ord_less_eq @ A @ X @ Y )
          | ( ord_less_eq @ A @ Y @ X ) ) ) ).

% linear
thf(fact_185_eq__refl,axiom,
    ! [A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] :
          ( ( X = Y )
         => ( ord_less_eq @ A @ X @ Y ) ) ) ).

% eq_refl
thf(fact_186_le__cases,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A] :
          ( ~ ( ord_less_eq @ A @ X @ Y )
         => ( ord_less_eq @ A @ Y @ X ) ) ) ).

% le_cases
thf(fact_187_order_Otrans,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [A3: A,B3: A,C2: A] :
          ( ( ord_less_eq @ A @ A3 @ B3 )
         => ( ( ord_less_eq @ A @ B3 @ C2 )
           => ( ord_less_eq @ A @ A3 @ C2 ) ) ) ) ).

% order.trans
thf(fact_188_le__cases3,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A,Z: A] :
          ( ( ( ord_less_eq @ A @ X @ Y )
           => ~ ( ord_less_eq @ A @ Y @ Z ) )
         => ( ( ( ord_less_eq @ A @ Y @ X )
             => ~ ( ord_less_eq @ A @ X @ Z ) )
           => ( ( ( ord_less_eq @ A @ X @ Z )
               => ~ ( ord_less_eq @ A @ Z @ Y ) )
             => ( ( ( ord_less_eq @ A @ Z @ Y )
                 => ~ ( ord_less_eq @ A @ Y @ X ) )
               => ( ( ( ord_less_eq @ A @ Y @ Z )
                   => ~ ( ord_less_eq @ A @ Z @ X ) )
                 => ~ ( ( ord_less_eq @ A @ Z @ X )
                     => ~ ( ord_less_eq @ A @ X @ Y ) ) ) ) ) ) ) ) ).

% le_cases3
thf(fact_189_antisym__conv,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [Y: A,X: A] :
          ( ( ord_less_eq @ A @ Y @ X )
         => ( ( ord_less_eq @ A @ X @ Y )
            = ( X = Y ) ) ) ) ).

% antisym_conv
thf(fact_190_ord__eq__le__trans,axiom,
    ! [A: $tType] :
      ( ( ord @ A @ ( type2 @ A ) )
     => ! [A3: A,B3: A,C2: A] :
          ( ( A3 = B3 )
         => ( ( ord_less_eq @ A @ B3 @ C2 )
           => ( ord_less_eq @ A @ A3 @ C2 ) ) ) ) ).

% ord_eq_le_trans
thf(fact_191_ord__le__eq__trans,axiom,
    ! [A: $tType] :
      ( ( ord @ A @ ( type2 @ A ) )
     => ! [A3: A,B3: A,C2: A] :
          ( ( ord_less_eq @ A @ A3 @ B3 )
         => ( ( B3 = C2 )
           => ( ord_less_eq @ A @ A3 @ C2 ) ) ) ) ).

% ord_le_eq_trans
thf(fact_192_order__class_Oorder_Oantisym,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [A3: A,B3: A] :
          ( ( ord_less_eq @ A @ A3 @ B3 )
         => ( ( ord_less_eq @ A @ B3 @ A3 )
           => ( A3 = B3 ) ) ) ) ).

% order_class.order.antisym
thf(fact_193_order__trans,axiom,
    ! [A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y: A,Z: A] :
          ( ( ord_less_eq @ A @ X @ Y )
         => ( ( ord_less_eq @ A @ Y @ Z )
           => ( ord_less_eq @ A @ X @ Z ) ) ) ) ).

% order_trans
thf(fact_194_dual__order_Orefl,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [A3: A] : ( ord_less_eq @ A @ A3 @ A3 ) ) ).

% dual_order.refl
thf(fact_195_linorder__wlog,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [P: A > A > $o,A3: A,B3: A] :
          ( ! [A6: A,B5: A] :
              ( ( ord_less_eq @ A @ A6 @ B5 )
             => ( P @ A6 @ B5 ) )
         => ( ! [A6: A,B5: A] :
                ( ( P @ B5 @ A6 )
               => ( P @ A6 @ B5 ) )
           => ( P @ A3 @ B3 ) ) ) ) ).

% linorder_wlog
thf(fact_196_dual__order_Otrans,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [B3: A,A3: A,C2: A] :
          ( ( ord_less_eq @ A @ B3 @ A3 )
         => ( ( ord_less_eq @ A @ C2 @ B3 )
           => ( ord_less_eq @ A @ C2 @ A3 ) ) ) ) ).

% dual_order.trans
thf(fact_197_dual__order_Oantisym,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [B3: A,A3: A] :
          ( ( ord_less_eq @ A @ B3 @ A3 )
         => ( ( ord_less_eq @ A @ A3 @ B3 )
           => ( A3 = B3 ) ) ) ) ).

% dual_order.antisym
thf(fact_198_ldropWhile_Omono,axiom,
    ! [A: $tType,P: A > $o,X: coindu1593790203_llist @ A] :
      ( comple1396247847notone @ ( ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) @ ( coindu1593790203_llist @ A ) @ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) ) @ ( coindu1696667936prefix @ A )
      @ ^ [LdropWhile: ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A )] :
          ( coindu882539134_llist @ ( coindu1593790203_llist @ A ) @ A @ ( coindu1598213697e_LNil @ A )
          @ ^ [X2: A,Xs3: coindu1593790203_llist @ A] : ( if @ ( coindu1593790203_llist @ A ) @ ( P @ X2 ) @ ( LdropWhile @ Xs3 ) @ X )
          @ X ) ) ).

% ldropWhile.mono
thf(fact_199_lmap__mono,axiom,
    ! [B: $tType,A: $tType,F: A > B,Xs: coindu1593790203_llist @ A] :
      ( comple1396247847notone @ ( ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ B ) ) @ ( coindu1593790203_llist @ B ) @ ( partial_fun_ord @ ( coindu1593790203_llist @ B ) @ ( coindu1593790203_llist @ B ) @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ B ) ) @ ( coindu1696667936prefix @ B )
      @ ^ [Lmap: ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ B )] :
          ( coindu882539134_llist @ ( coindu1593790203_llist @ B ) @ A @ ( coindu1598213697e_LNil @ B )
          @ ^ [X2: A,Xs2: coindu1593790203_llist @ A] : ( coindu1121789889_LCons @ B @ ( F @ X2 ) @ ( Lmap @ Xs2 ) )
          @ Xs ) ) ).

% lmap_mono
thf(fact_200_fixp__mono,axiom,
    ! [A: $tType] :
      ( ( comple1141879883l_ccpo @ A @ ( type2 @ A ) )
     => ! [F: A > A,G: A > A] :
          ( ( partial_fun_ord @ A @ A @ A @ ( ord_less_eq @ A ) @ F @ G )
         => ( ( comple1396247847notone @ A @ A @ ( ord_less_eq @ A ) @ ( ord_less_eq @ A ) @ F )
           => ( ( comple1396247847notone @ A @ A @ ( ord_less_eq @ A ) @ ( ord_less_eq @ A ) @ G )
             => ( ord_less_eq @ A @ ( comple939513234o_fixp @ A @ F ) @ ( comple939513234o_fixp @ A @ G ) ) ) ) ) ) ).

% fixp_mono
thf(fact_201_mono2mono__ltake1,axiom,
    ! [A: $tType,C: $tType,Orda: C > C > $o,T2: C > extended_enat,Xs6: coindu1593790203_llist @ A] :
      ( ( comple1396247847notone @ C @ extended_enat @ Orda @ ( ord_less_eq @ extended_enat ) @ T2 )
     => ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A )
        @ ^ [X2: C] : ( coindu1802687541_ltake @ A @ ( T2 @ X2 ) @ Xs6 ) ) ) ).

% mono2mono_ltake1
thf(fact_202_ltake__eSuc,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1802687541_ltake @ A @ ( extended_eSuc @ N ) @ Xs )
      = ( coindu882539134_llist @ ( coindu1593790203_llist @ A ) @ A @ ( coindu1598213697e_LNil @ A )
        @ ^ [X2: A,Xs3: coindu1593790203_llist @ A] : ( coindu1121789889_LCons @ A @ X2 @ ( coindu1802687541_ltake @ A @ N @ Xs3 ) )
        @ Xs ) ) ).

% ltake_eSuc
thf(fact_203_mono2mono__llength,axiom,
    ! [A2: $tType,C: $tType,Orda: C > C > $o,T2: C > ( coindu1593790203_llist @ A2 )] :
      ( ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A2 ) @ Orda @ ( coindu1696667936prefix @ A2 ) @ T2 )
     => ( comple1396247847notone @ C @ extended_enat @ Orda @ ( ord_less_eq @ extended_enat )
        @ ^ [X2: C] : ( coindu1018505716length @ A2 @ ( T2 @ X2 ) ) ) ) ).

% mono2mono_llength
thf(fact_204_predicate2I,axiom,
    ! [B: $tType,A: $tType,P: A > B > $o,Q: A > B > $o] :
      ( ! [X3: A,Y2: B] :
          ( ( P @ X3 @ Y2 )
         => ( Q @ X3 @ Y2 ) )
     => ( ord_less_eq @ ( A > B > $o ) @ P @ Q ) ) ).

% predicate2I
thf(fact_205_ltake__is__lprefix,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) @ Xs ) ).

% ltake_is_lprefix
thf(fact_206_ltake__LNil,axiom,
    ! [A: $tType,N: extended_enat] :
      ( ( coindu1802687541_ltake @ A @ N @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu1598213697e_LNil @ A ) ) ).

% ltake_LNil
thf(fact_207_llength__LCons,axiom,
    ! [B: $tType,X: B,Xs: coindu1593790203_llist @ B] :
      ( ( coindu1018505716length @ B @ ( coindu1121789889_LCons @ B @ X @ Xs ) )
      = ( extended_eSuc @ ( coindu1018505716length @ B @ Xs ) ) ) ).

% llength_LCons
thf(fact_208_ltake__eSuc__LCons,axiom,
    ! [A: $tType,N: extended_enat,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1802687541_ltake @ A @ ( extended_eSuc @ N ) @ ( coindu1121789889_LCons @ A @ X @ Xs ) )
      = ( coindu1121789889_LCons @ A @ X @ ( coindu1802687541_ltake @ A @ N @ Xs ) ) ) ).

% ltake_eSuc_LCons
thf(fact_209_lprefix__ltake__same,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A,M: extended_enat] :
      ( ( coindu1696667936prefix @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) @ ( coindu1802687541_ltake @ A @ M @ Xs ) )
      = ( ( ord_less_eq @ extended_enat @ N @ M )
        | ( ord_less_eq @ extended_enat @ ( coindu1018505716length @ A @ Xs ) @ M ) ) ) ).

% lprefix_ltake_same
thf(fact_210_ldrop__eq__LNil,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( ( coindu191418589_ldrop @ A @ N @ Xs )
        = ( coindu1598213697e_LNil @ A ) )
      = ( ord_less_eq @ extended_enat @ ( coindu1018505716length @ A @ Xs ) @ N ) ) ).

% ldrop_eq_LNil
thf(fact_211_ltake__eq__ltake__antimono,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A,M: extended_enat] :
      ( ( ( coindu1802687541_ltake @ A @ N @ Xs )
        = ( coindu1802687541_ltake @ A @ N @ Ys ) )
     => ( ( ord_less_eq @ extended_enat @ M @ N )
       => ( ( coindu1802687541_ltake @ A @ M @ Xs )
          = ( coindu1802687541_ltake @ A @ M @ Ys ) ) ) ) ).

% ltake_eq_ltake_antimono
thf(fact_212_ltake__all,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,M: extended_enat] :
      ( ( ord_less_eq @ extended_enat @ ( coindu1018505716length @ A @ Xs ) @ M )
     => ( ( coindu1802687541_ltake @ A @ M @ Xs )
        = Xs ) ) ).

% ltake_all
thf(fact_213_rev__predicate2D,axiom,
    ! [A: $tType,B: $tType,P: A > B > $o,X: A,Y: B,Q: A > B > $o] :
      ( ( P @ X @ Y )
     => ( ( ord_less_eq @ ( A > B > $o ) @ P @ Q )
       => ( Q @ X @ Y ) ) ) ).

% rev_predicate2D
thf(fact_214_pred__subset__eq,axiom,
    ! [A: $tType,R2: set @ A,S2: set @ A] :
      ( ( ord_less_eq @ ( A > $o )
        @ ^ [X2: A] : ( member @ A @ X2 @ R2 )
        @ ^ [X2: A] : ( member @ A @ X2 @ S2 ) )
      = ( ord_less_eq @ ( set @ A ) @ R2 @ S2 ) ) ).

% pred_subset_eq
thf(fact_215_bot__empty__eq,axiom,
    ! [A: $tType] :
      ( ( bot_bot @ ( A > $o ) )
      = ( ^ [X2: A] : ( member @ A @ X2 @ ( bot_bot @ ( set @ A ) ) ) ) ) ).

% bot_empty_eq
thf(fact_216_predicate2D,axiom,
    ! [A: $tType,B: $tType,P: A > B > $o,Q: A > B > $o,X: A,Y: B] :
      ( ( ord_less_eq @ ( A > B > $o ) @ P @ Q )
     => ( ( P @ X @ Y )
       => ( Q @ X @ Y ) ) ) ).

% predicate2D
thf(fact_217_bot2E,axiom,
    ! [A: $tType,B: $tType,X: A,Y: B] :
      ~ ( bot_bot @ ( A > B > $o ) @ X @ Y ) ).

% bot2E
thf(fact_218_ltake__lzip,axiom,
    ! [A: $tType,B: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ B] :
      ( ( coindu1802687541_ltake @ ( product_prod @ A @ B ) @ N @ ( coindu847746867e_lzip @ A @ B @ Xs @ Ys ) )
      = ( coindu847746867e_lzip @ A @ B @ ( coindu1802687541_ltake @ A @ N @ Xs ) @ ( coindu1802687541_ltake @ B @ N @ Ys ) ) ) ).

% ltake_lzip
thf(fact_219_lprefix__llength__eq__imp__eq,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ( ( coindu1018505716length @ A @ Xs )
          = ( coindu1018505716length @ A @ Ys ) )
       => ( Xs = Ys ) ) ) ).

% lprefix_llength_eq_imp_eq
thf(fact_220_monotone__llength,axiom,
    ! [A: $tType] : ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ extended_enat @ ( coindu1696667936prefix @ A ) @ ( ord_less_eq @ extended_enat ) @ ( coindu1018505716length @ A ) ) ).

% monotone_llength
thf(fact_221_lprefix__llength__le,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ord_less_eq @ extended_enat @ ( coindu1018505716length @ A @ Xs ) @ ( coindu1018505716length @ A @ Ys ) ) ) ).

% lprefix_llength_le
thf(fact_222_monotone__ltake2,axiom,
    ! [A: $tType,N: extended_enat] : ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1696667936prefix @ A ) @ ( coindu1802687541_ltake @ A @ N ) ) ).

% monotone_ltake2
thf(fact_223_monotone__ldropn__aux,axiom,
    ! [A: $tType] :
      ( comple1396247847notone @ ( coindu1593790203_llist @ A ) @ ( nat > ( coindu1593790203_llist @ A ) ) @ ( coindu1696667936prefix @ A ) @ ( partial_fun_ord @ ( coindu1593790203_llist @ A ) @ ( coindu1593790203_llist @ A ) @ nat @ ( coindu1696667936prefix @ A ) )
      @ ^ [Xs2: coindu1593790203_llist @ A,N5: nat] : ( coindu531130065ldropn @ A @ N5 @ Xs2 ) ) ).

% monotone_ldropn_aux
thf(fact_224_mono2mono__ltake2,axiom,
    ! [A: $tType,C: $tType,Orda: C > C > $o,T2: C > ( coindu1593790203_llist @ A ),N2: extended_enat] :
      ( ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A ) @ T2 )
     => ( comple1396247847notone @ C @ ( coindu1593790203_llist @ A ) @ Orda @ ( coindu1696667936prefix @ A )
        @ ^ [X2: C] : ( coindu1802687541_ltake @ A @ N2 @ ( T2 @ X2 ) ) ) ) ).

% mono2mono_ltake2
thf(fact_225_monotone__fun__eSuc,axiom,
    ! [A: $tType,X: A] :
      ( comple1396247847notone @ ( A > extended_enat ) @ extended_enat
      @ ( partial_fun_ord @ extended_enat @ extended_enat @ A
        @ ^ [Y3: extended_enat,X2: extended_enat] : ( ord_less_eq @ extended_enat @ X2 @ Y3 ) )
      @ ^ [Y3: extended_enat,X2: extended_enat] : ( ord_less_eq @ extended_enat @ X2 @ Y3 )
      @ ^ [F2: A > extended_enat] : ( extended_eSuc @ ( F2 @ X ) ) ) ).

% monotone_fun_eSuc
thf(fact_226_ldrop__all,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,M: extended_enat] :
      ( ( ord_less_eq @ extended_enat @ ( coindu1018505716length @ A @ Xs ) @ M )
     => ( ( coindu191418589_ldrop @ A @ M @ Xs )
        = ( coindu1598213697e_LNil @ A ) ) ) ).

% ldrop_all
thf(fact_227_fixp__unfold,axiom,
    ! [A: $tType] :
      ( ( comple1141879883l_ccpo @ A @ ( type2 @ A ) )
     => ! [F: A > A] :
          ( ( comple1396247847notone @ A @ A @ ( ord_less_eq @ A ) @ ( ord_less_eq @ A ) @ F )
         => ( ( comple939513234o_fixp @ A @ F )
            = ( F @ ( comple939513234o_fixp @ A @ F ) ) ) ) ) ).

% fixp_unfold
thf(fact_228_fixp__lowerbound,axiom,
    ! [A: $tType] :
      ( ( comple1141879883l_ccpo @ A @ ( type2 @ A ) )
     => ! [F: A > A,Z: A] :
          ( ( comple1396247847notone @ A @ A @ ( ord_less_eq @ A ) @ ( ord_less_eq @ A ) @ F )
         => ( ( ord_less_eq @ A @ ( F @ Z ) @ Z )
           => ( ord_less_eq @ A @ ( comple939513234o_fixp @ A @ F ) @ Z ) ) ) ) ).

% fixp_lowerbound
thf(fact_229_ltake__LCons,axiom,
    ! [A: $tType,N: extended_enat,X: A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1802687541_ltake @ A @ N @ ( coindu1121789889_LCons @ A @ X @ Xs ) )
      = ( coindu440805660e_enat @ ( coindu1593790203_llist @ A ) @ ( coindu1598213697e_LNil @ A )
        @ ^ [N3: extended_enat] : ( coindu1121789889_LCons @ A @ X @ ( coindu1802687541_ltake @ A @ N3 @ Xs ) )
        @ N ) ) ).

% ltake_LCons
thf(fact_230_monotone__ltake1,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( comple1396247847notone @ extended_enat @ ( coindu1593790203_llist @ A ) @ ( ord_less_eq @ extended_enat ) @ ( coindu1696667936prefix @ A )
      @ ^ [N5: extended_enat] : ( coindu1802687541_ltake @ A @ N5 @ Xs ) ) ).

% monotone_ltake1
thf(fact_231_empty__subsetI,axiom,
    ! [A: $tType,A4: set @ A] : ( ord_less_eq @ ( set @ A ) @ ( bot_bot @ ( set @ A ) ) @ A4 ) ).

% empty_subsetI
thf(fact_232_subset__empty,axiom,
    ! [A: $tType,A4: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A4 @ ( bot_bot @ ( set @ A ) ) )
      = ( A4
        = ( bot_bot @ ( set @ A ) ) ) ) ).

% subset_empty
thf(fact_233_empty__Collect__eq,axiom,
    ! [A: $tType,P: A > $o] :
      ( ( ( bot_bot @ ( set @ A ) )
        = ( collect @ A @ P ) )
      = ( ! [X2: A] :
            ~ ( P @ X2 ) ) ) ).

% empty_Collect_eq
thf(fact_234_Collect__empty__eq,axiom,
    ! [A: $tType,P: A > $o] :
      ( ( ( collect @ A @ P )
        = ( bot_bot @ ( set @ A ) ) )
      = ( ! [X2: A] :
            ~ ( P @ X2 ) ) ) ).

% Collect_empty_eq
thf(fact_235_all__not__in__conv,axiom,
    ! [A: $tType,A4: set @ A] :
      ( ( ! [X2: A] :
            ~ ( member @ A @ X2 @ A4 ) )
      = ( A4
        = ( bot_bot @ ( set @ A ) ) ) ) ).

% all_not_in_conv
thf(fact_236_empty__iff,axiom,
    ! [A: $tType,C2: A] :
      ~ ( member @ A @ C2 @ ( bot_bot @ ( set @ A ) ) ) ).

% empty_iff
thf(fact_237_subsetI,axiom,
    ! [A: $tType,A4: set @ A,B6: set @ A] :
      ( ! [X3: A] :
          ( ( member @ A @ X3 @ A4 )
         => ( member @ A @ X3 @ B6 ) )
     => ( ord_less_eq @ ( set @ A ) @ A4 @ B6 ) ) ).

% subsetI
thf(fact_238_subset__antisym,axiom,
    ! [A: $tType,A4: set @ A,B6: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A4 @ B6 )
     => ( ( ord_less_eq @ ( set @ A ) @ B6 @ A4 )
       => ( A4 = B6 ) ) ) ).

% subset_antisym
thf(fact_239_predicate1I,axiom,
    ! [A: $tType,P: A > $o,Q: A > $o] :
      ( ! [X3: A] :
          ( ( P @ X3 )
         => ( Q @ X3 ) )
     => ( ord_less_eq @ ( A > $o ) @ P @ Q ) ) ).

% predicate1I
thf(fact_240_rev__predicate1D,axiom,
    ! [A: $tType,P: A > $o,X: A,Q: A > $o] :
      ( ( P @ X )
     => ( ( ord_less_eq @ ( A > $o ) @ P @ Q )
       => ( Q @ X ) ) ) ).

% rev_predicate1D
thf(fact_241_predicate1D,axiom,
    ! [A: $tType,P: A > $o,Q: A > $o,X: A] :
      ( ( ord_less_eq @ ( A > $o ) @ P @ Q )
     => ( ( P @ X )
       => ( Q @ X ) ) ) ).

% predicate1D
thf(fact_242_bot__set__def,axiom,
    ! [A: $tType] :
      ( ( bot_bot @ ( set @ A ) )
      = ( collect @ A @ ( bot_bot @ ( A > $o ) ) ) ) ).

% bot_set_def
thf(fact_243_ex__in__conv,axiom,
    ! [A: $tType,A4: set @ A] :
      ( ( ? [X2: A] : ( member @ A @ X2 @ A4 ) )
      = ( A4
       != ( bot_bot @ ( set @ A ) ) ) ) ).

% ex_in_conv
thf(fact_244_equals0I,axiom,
    ! [A: $tType,A4: set @ A] :
      ( ! [Y2: A] :
          ~ ( member @ A @ Y2 @ A4 )
     => ( A4
        = ( bot_bot @ ( set @ A ) ) ) ) ).

% equals0I
thf(fact_245_equals0D,axiom,
    ! [A: $tType,A4: set @ A,A3: A] :
      ( ( A4
        = ( bot_bot @ ( set @ A ) ) )
     => ~ ( member @ A @ A3 @ A4 ) ) ).

% equals0D
thf(fact_246_emptyE,axiom,
    ! [A: $tType,A3: A] :
      ~ ( member @ A @ A3 @ ( bot_bot @ ( set @ A ) ) ) ).

% emptyE
thf(fact_247_set__mp,axiom,
    ! [A: $tType,A4: set @ A,B6: set @ A,X: A] :
      ( ( ord_less_eq @ ( set @ A ) @ A4 @ B6 )
     => ( ( member @ A @ X @ A4 )
       => ( member @ A @ X @ B6 ) ) ) ).

% set_mp
thf(fact_248_in__mono,axiom,
    ! [A: $tType,A4: set @ A,B6: set @ A,X: A] :
      ( ( ord_less_eq @ ( set @ A ) @ A4 @ B6 )
     => ( ( member @ A @ X @ A4 )
       => ( member @ A @ X @ B6 ) ) ) ).

% in_mono
thf(fact_249_subsetD,axiom,
    ! [A: $tType,A4: set @ A,B6: set @ A,C2: A] :
      ( ( ord_less_eq @ ( set @ A ) @ A4 @ B6 )
     => ( ( member @ A @ C2 @ A4 )
       => ( member @ A @ C2 @ B6 ) ) ) ).

% subsetD
thf(fact_250_subsetCE,axiom,
    ! [A: $tType,A4: set @ A,B6: set @ A,C2: A] :
      ( ( ord_less_eq @ ( set @ A ) @ A4 @ B6 )
     => ( ( member @ A @ C2 @ A4 )
       => ( member @ A @ C2 @ B6 ) ) ) ).

% subsetCE
thf(fact_251_equalityE,axiom,
    ! [A: $tType,A4: set @ A,B6: set @ A] :
      ( ( A4 = B6 )
     => ~ ( ( ord_less_eq @ ( set @ A ) @ A4 @ B6 )
         => ~ ( ord_less_eq @ ( set @ A ) @ B6 @ A4 ) ) ) ).

% equalityE
thf(fact_252_subset__eq,axiom,
    ! [A: $tType] :
      ( ( ord_less_eq @ ( set @ A ) )
      = ( ^ [A7: set @ A,B7: set @ A] :
          ! [X2: A] :
            ( ( member @ A @ X2 @ A7 )
           => ( member @ A @ X2 @ B7 ) ) ) ) ).

% subset_eq
thf(fact_253_equalityD1,axiom,
    ! [A: $tType,A4: set @ A,B6: set @ A] :
      ( ( A4 = B6 )
     => ( ord_less_eq @ ( set @ A ) @ A4 @ B6 ) ) ).

% equalityD1
thf(fact_254_equalityD2,axiom,
    ! [A: $tType,A4: set @ A,B6: set @ A] :
      ( ( A4 = B6 )
     => ( ord_less_eq @ ( set @ A ) @ B6 @ A4 ) ) ).

% equalityD2

%----Type constructors (36)
thf(tcon_fun___Complete__Lattices_Ocomplete__lattice,axiom,
    ! [A2: $tType,A8: $tType] :
      ( ( comple187826305attice @ A8 @ ( type2 @ A8 ) )
     => ( comple187826305attice @ ( A2 > A8 ) @ ( type2 @ ( A2 > A8 ) ) ) ) ).

thf(tcon_fun___Complete__Partial__Order_Occpo,axiom,
    ! [A2: $tType,A8: $tType] :
      ( ( comple187826305attice @ A8 @ ( type2 @ A8 ) )
     => ( comple1141879883l_ccpo @ ( A2 > A8 ) @ ( type2 @ ( A2 > A8 ) ) ) ) ).

thf(tcon_fun___Orderings_Oorder__bot,axiom,
    ! [A2: $tType,A8: $tType] :
      ( ( order_bot @ A8 @ ( type2 @ A8 ) )
     => ( order_bot @ ( A2 > A8 ) @ ( type2 @ ( A2 > A8 ) ) ) ) ).

thf(tcon_fun___Orderings_Opreorder,axiom,
    ! [A2: $tType,A8: $tType] :
      ( ( preorder @ A8 @ ( type2 @ A8 ) )
     => ( preorder @ ( A2 > A8 ) @ ( type2 @ ( A2 > A8 ) ) ) ) ).

thf(tcon_fun___Orderings_Oorder,axiom,
    ! [A2: $tType,A8: $tType] :
      ( ( order @ A8 @ ( type2 @ A8 ) )
     => ( order @ ( A2 > A8 ) @ ( type2 @ ( A2 > A8 ) ) ) ) ).

thf(tcon_fun___Orderings_Oord,axiom,
    ! [A2: $tType,A8: $tType] :
      ( ( ord @ A8 @ ( type2 @ A8 ) )
     => ( ord @ ( A2 > A8 ) @ ( type2 @ ( A2 > A8 ) ) ) ) ).

thf(tcon_fun___Orderings_Obot,axiom,
    ! [A2: $tType,A8: $tType] :
      ( ( bot @ A8 @ ( type2 @ A8 ) )
     => ( bot @ ( A2 > A8 ) @ ( type2 @ ( A2 > A8 ) ) ) ) ).

thf(tcon_Nat_Onat___Orderings_Oorder__bot_1,axiom,
    order_bot @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Opreorder_2,axiom,
    preorder @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Olinorder,axiom,
    linorder @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Oorder_3,axiom,
    order @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Oord_4,axiom,
    ord @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Obot_5,axiom,
    bot @ nat @ ( type2 @ nat ) ).

thf(tcon_Set_Oset___Complete__Lattices_Ocomplete__lattice_6,axiom,
    ! [A2: $tType] : ( comple187826305attice @ ( set @ A2 ) @ ( type2 @ ( set @ A2 ) ) ) ).

thf(tcon_Set_Oset___Complete__Partial__Order_Occpo_7,axiom,
    ! [A2: $tType] : ( comple1141879883l_ccpo @ ( set @ A2 ) @ ( type2 @ ( set @ A2 ) ) ) ).

thf(tcon_Set_Oset___Orderings_Oorder__bot_8,axiom,
    ! [A2: $tType] : ( order_bot @ ( set @ A2 ) @ ( type2 @ ( set @ A2 ) ) ) ).

thf(tcon_Set_Oset___Orderings_Opreorder_9,axiom,
    ! [A2: $tType] : ( preorder @ ( set @ A2 ) @ ( type2 @ ( set @ A2 ) ) ) ).

thf(tcon_Set_Oset___Orderings_Oorder_10,axiom,
    ! [A2: $tType] : ( order @ ( set @ A2 ) @ ( type2 @ ( set @ A2 ) ) ) ).

thf(tcon_Set_Oset___Orderings_Oord_11,axiom,
    ! [A2: $tType] : ( ord @ ( set @ A2 ) @ ( type2 @ ( set @ A2 ) ) ) ).

thf(tcon_Set_Oset___Orderings_Obot_12,axiom,
    ! [A2: $tType] : ( bot @ ( set @ A2 ) @ ( type2 @ ( set @ A2 ) ) ) ).

thf(tcon_HOL_Obool___Complete__Lattices_Ocomplete__lattice_13,axiom,
    comple187826305attice @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Complete__Partial__Order_Occpo_14,axiom,
    comple1141879883l_ccpo @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Oorder__bot_15,axiom,
    order_bot @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Opreorder_16,axiom,
    preorder @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Olinorder_17,axiom,
    linorder @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Oorder_18,axiom,
    order @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Oord_19,axiom,
    ord @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Obot_20,axiom,
    bot @ $o @ ( type2 @ $o ) ).

thf(tcon_Extended__Nat_Oenat___Complete__Lattices_Ocomplete__lattice_21,axiom,
    comple187826305attice @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Complete__Partial__Order_Occpo_22,axiom,
    comple1141879883l_ccpo @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Oorder__bot_23,axiom,
    order_bot @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Opreorder_24,axiom,
    preorder @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Olinorder_25,axiom,
    linorder @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Oorder_26,axiom,
    order @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Oord_27,axiom,
    ord @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Obot_28,axiom,
    bot @ extended_enat @ ( type2 @ extended_enat ) ).

%----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,
    comple1396247847notone @ ( coindu1593790203_llist @ a ) @ ( coindu1593790203_llist @ ( product_prod @ b @ a ) ) @ ( coindu1696667936prefix @ a ) @ ( coindu1696667936prefix @ ( product_prod @ b @ a ) ) @ ( coindu847746867e_lzip @ b @ a @ xs ) ).

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