TPTP Problem File: DAT121^1.p

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%------------------------------------------------------------------------------
% File     : DAT121^1 : TPTP v8.2.0. Released v7.0.0.
% Domain   : Data Structures
% Problem  : Coinductive list 1690
% 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__1690.p [Bla16]

% Status   : Theorem
% Rating   : 0.00 v7.2.0, 0.25 v7.1.0
% Syntax   : Number of formulae    :  416 ( 179 unt;  70 typ;   0 def)
%            Number of atoms       :  784 ( 267 equ;   0 cnn)
%            Maximal formula atoms :   13 (   2 avg)
%            Number of connectives : 3118 (  67   ~;  20   |;  22   &;2713   @)
%                                         (   0 <=>; 296  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   6 avg)
%            Number of types       :    8 (   7 usr)
%            Number of type conns  :  151 ( 151   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   66 (  63 usr;   4 con; 0-4 aty)
%            Number of variables   :  750 (  23   ^; 666   !;   6   ?; 750   :)
%                                         (  55  !>;   0  ?*;   0  @-;   0  @+)
% SPC      : TH1_THM_EQU_NAR

% Comments : This file was generated by Isabelle (most likely Sledgehammer)
%            2016-07-13 14:51:55.110
%------------------------------------------------------------------------------
%----Could-be-implicit typings (9)
thf(ty_t_Coinductive__List__Mirabelle__kmikjhschf_Ollist,type,
    coindu1593790203_llist: $tType > $tType ).

thf(ty_t_Code__Numeral_Onatural,type,
    code_natural: $tType ).

thf(ty_t_Extended__Nat_Oenat,type,
    extended_enat: $tType ).

thf(ty_t_Real_Oreal,type,
    real: $tType ).

thf(ty_t_Num_Onum,type,
    num: $tType ).

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

thf(ty_t_Int_Oint,type,
    int: $tType ).

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

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

%----Explicit typings (61)
thf(sy_cl_HOL_Otype,type,
    type: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

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

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

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

thf(sy_cl_Rings_Oring__1,type,
    ring_1: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

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

thf(sy_cl_Nat_Oring__char__0,type,
    ring_char_0: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

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

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

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

thf(sy_cl_Rings_Osemiring__1,type,
    semiring_1: 
      !>[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_Nat_Osemiring__char__0,type,
    semiring_char_0: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

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

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

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

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

thf(sy_cl_Groups_Ocancel__comm__monoid__add,type,
    cancel1352612707id_add: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Groups_Ocancel__ab__semigroup__add,type,
    cancel146912293up_add: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Archimedean__Field_Ofloor__ceiling,type,
    archim1727834104eiling: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Groups_Oordered__ab__group__add__abs,type,
    ordere142940540dd_abs: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

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

thf(sy_cl_Archimedean__Field_Oarchimedean__field,type,
    archim1804426504_field: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Groups_Ocanonically__ordered__monoid__add,type,
    canoni770627133id_add: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_c_Archimedean__Field_Oceiling,type,
    archimedean_ceiling: 
      !>[A: $tType] : ( A > int ) ).

thf(sy_c_Archimedean__Field_Oround,type,
    archimedean_round: 
      !>[A: $tType] : ( A > int ) ).

thf(sy_c_Code__Numeral_OSuc,type,
    code_Suc: code_natural > code_natural ).

thf(sy_c_Code__Numeral_Onatural_Ocase__natural,type,
    code_case_natural: 
      !>[T: $tType] : ( T > ( code_natural > T ) > code_natural > T ) ).

thf(sy_c_Code__Numeral_Onatural_Orec__natural,type,
    code_rec_natural: 
      !>[T: $tType] : ( T > ( code_natural > T > T ) > code_natural > T ) ).

thf(sy_c_Code__Numeral_Onatural_Osize__natural,type,
    code_size_natural: code_natural > nat ).

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Ogen__llength,type,
    coindu493225792length: 
      !>[A: $tType] : ( nat > ( coindu1593790203_llist @ A ) > extended_enat ) ).

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

thf(sy_c_Coinductive__List__Mirabelle__kmikjhschf_Oldrop,type,
    coindu191418589_ldrop: 
      !>[A: $tType] : ( extended_enat > ( 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_OLNil,type,
    coindu1598213697e_LNil: 
      !>[A: $tType] : ( coindu1593790203_llist @ A ) ).

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

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

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_OltakeWhile,type,
    coindu721411036eWhile: 
      !>[A: $tType] : ( ( A > $o ) > ( coindu1593790203_llist @ A ) > ( coindu1593790203_llist @ A ) ) ).

thf(sy_c_Extended__Nat_Oenat_Ocase__enat,type,
    extended_case_enat: 
      !>[T: $tType] : ( ( nat > T ) > T > extended_enat > T ) ).

thf(sy_c_Extended__Nat_Othe__enat,type,
    extended_the_enat: extended_enat > nat ).

thf(sy_c_Groups_Oabs__class_Oabs,type,
    abs_abs: 
      !>[A: $tType] : ( A > A ) ).

thf(sy_c_Groups_Ominus__class_Ominus,type,
    minus_minus: 
      !>[A: $tType] : ( A > A > A ) ).

thf(sy_c_Groups_Ozero__class_Ozero,type,
    zero_zero: 
      !>[A: $tType] : A ).

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

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

thf(sy_c_Int_Onat,type,
    nat2: int > nat ).

thf(sy_c_Int_Oring__1__class_Oof__int,type,
    ring_1_of_int: 
      !>[A: $tType] : ( int > A ) ).

thf(sy_c_Nat_Osemiring__1__class_Oof__nat,type,
    semiring_1_of_nat: 
      !>[A: $tType] : ( nat > A ) ).

thf(sy_c_Nat_Osize__class_Osize,type,
    size_size: 
      !>[A: $tType] : ( A > nat ) ).

thf(sy_c_Nat__Transfer_Otsub,type,
    nat_tsub: int > int > int ).

thf(sy_c_Num_Oneg__numeral__class_Odbl,type,
    neg_numeral_dbl: 
      !>[A: $tType] : ( A > A ) ).

thf(sy_c_Num_Onumeral__class_Onumeral,type,
    numeral_numeral: 
      !>[A: $tType] : ( num > A ) ).

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

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

thf(sy_v_m,type,
    m: extended_enat ).

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

%----Relevant facts (250)
thf(fact_0_ldrop__LNil,axiom,
    ! [A: $tType,N: extended_enat] :
      ( ( coindu191418589_ldrop @ A @ N @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu1598213697e_LNil @ A ) ) ).

% ldrop_LNil
thf(fact_1_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_2_wlog__linorder__le,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [P: A > A > $o,B2: A,A2: A] :
          ( ! [A3: A,B3: A] :
              ( ( ord_less_eq @ A @ A3 @ B3 )
             => ( P @ A3 @ B3 ) )
         => ( ( ( P @ B2 @ A2 )
             => ( P @ A2 @ B2 ) )
           => ( P @ A2 @ B2 ) ) ) ) ).

% wlog_linorder_le
thf(fact_3_order__refl,axiom,
    ! [A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [X: A] : ( ord_less_eq @ A @ X @ X ) ) ).

% order_refl
thf(fact_4_lnull__ldrop,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ ( coindu191418589_ldrop @ A @ N @ Xs ) )
      = ( ord_less_eq @ extended_enat @ ( coindu1018505716length @ A @ Xs ) @ N ) ) ).

% lnull_ldrop
thf(fact_5_lmember__code_I1_J,axiom,
    ! [A: $tType,X: A] :
      ~ ( coindu567634248member @ A @ X @ ( coindu1598213697e_LNil @ A ) ) ).

% lmember_code(1)
thf(fact_6_llength__LNil,axiom,
    ! [A: $tType] :
      ( ( coindu1018505716length @ A @ ( coindu1598213697e_LNil @ A ) )
      = ( zero_zero @ extended_enat ) ) ).

% llength_LNil
thf(fact_7_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_8_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_9_le__funI,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ! [F: A > B,G: A > B] :
          ( ! [X2: A] : ( ord_less_eq @ B @ ( F @ X2 ) @ ( G @ X2 ) )
         => ( ord_less_eq @ ( A > B ) @ F @ G ) ) ) ).

% le_funI
thf(fact_10_le__fun__def,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ( ( ord_less_eq @ ( A > B ) )
        = ( ^ [F2: A > B,G2: A > B] :
            ! [X3: A] : ( ord_less_eq @ B @ ( F2 @ X3 ) @ ( G2 @ X3 ) ) ) ) ) ).

% le_fun_def
thf(fact_11_order__subst1,axiom,
    ! [A: $tType,B: $tType] :
      ( ( ( order @ B @ ( type2 @ B ) )
        & ( order @ A @ ( type2 @ A ) ) )
     => ! [A2: A,F: B > A,B2: B,C: B] :
          ( ( ord_less_eq @ A @ A2 @ ( F @ B2 ) )
         => ( ( ord_less_eq @ B @ B2 @ C )
           => ( ! [X2: B,Y: B] :
                  ( ( ord_less_eq @ B @ X2 @ Y )
                 => ( ord_less_eq @ A @ ( F @ X2 ) @ ( F @ Y ) ) )
             => ( ord_less_eq @ A @ A2 @ ( F @ C ) ) ) ) ) ) ).

% order_subst1
thf(fact_12_order__subst2,axiom,
    ! [A: $tType,C2: $tType] :
      ( ( ( order @ C2 @ ( type2 @ C2 ) )
        & ( order @ A @ ( type2 @ A ) ) )
     => ! [A2: A,B2: A,F: A > C2,C: C2] :
          ( ( ord_less_eq @ A @ A2 @ B2 )
         => ( ( ord_less_eq @ C2 @ ( F @ B2 ) @ C )
           => ( ! [X2: A,Y: A] :
                  ( ( ord_less_eq @ A @ X2 @ Y )
                 => ( ord_less_eq @ C2 @ ( F @ X2 ) @ ( F @ Y ) ) )
             => ( ord_less_eq @ C2 @ ( F @ A2 ) @ C ) ) ) ) ) ).

% order_subst2
thf(fact_13_ord__eq__le__subst,axiom,
    ! [A: $tType,B: $tType] :
      ( ( ( ord @ B @ ( type2 @ B ) )
        & ( ord @ A @ ( type2 @ A ) ) )
     => ! [A2: A,F: B > A,B2: B,C: B] :
          ( ( A2
            = ( F @ B2 ) )
         => ( ( ord_less_eq @ B @ B2 @ C )
           => ( ! [X2: B,Y: B] :
                  ( ( ord_less_eq @ B @ X2 @ Y )
                 => ( ord_less_eq @ A @ ( F @ X2 ) @ ( F @ Y ) ) )
             => ( ord_less_eq @ A @ A2 @ ( F @ C ) ) ) ) ) ) ).

% ord_eq_le_subst
thf(fact_14_ord__le__eq__subst,axiom,
    ! [A: $tType,B: $tType] :
      ( ( ( ord @ B @ ( type2 @ B ) )
        & ( ord @ A @ ( type2 @ A ) ) )
     => ! [A2: A,B2: A,F: A > B,C: B] :
          ( ( ord_less_eq @ A @ A2 @ B2 )
         => ( ( ( F @ B2 )
              = C )
           => ( ! [X2: A,Y: A] :
                  ( ( ord_less_eq @ A @ X2 @ Y )
                 => ( ord_less_eq @ B @ ( F @ X2 ) @ ( F @ Y ) ) )
             => ( ord_less_eq @ B @ ( F @ A2 ) @ C ) ) ) ) ) ).

% ord_le_eq_subst
thf(fact_15_ldrop__0,axiom,
    ! [B: $tType,Xs: coindu1593790203_llist @ B] :
      ( ( coindu191418589_ldrop @ B @ ( zero_zero @ extended_enat ) @ Xs )
      = Xs ) ).

% ldrop_0
thf(fact_16_llength__lnull,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( ( coindu1018505716length @ A @ Xs )
        = ( zero_zero @ extended_enat ) ) ) ).

% llength_lnull
thf(fact_17_llength__eq__0,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( ( coindu1018505716length @ A @ Xs )
        = ( zero_zero @ extended_enat ) )
      = ( coindu335574135_lnull @ A @ Xs ) ) ).

% llength_eq_0
thf(fact_18_lzip_Oexhaust,axiom,
    ! [A: $tType,B: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ B] :
      ( ~ ( ( coindu335574135_lnull @ A @ Xs )
          | ( coindu335574135_lnull @ B @ Ys ) )
     => ~ ( ~ ( coindu335574135_lnull @ A @ Xs )
         => ( coindu335574135_lnull @ B @ Ys ) ) ) ).

% lzip.exhaust
thf(fact_19_ltake_Oexhaust,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ~ ( ( N
            = ( zero_zero @ extended_enat ) )
          | ( coindu335574135_lnull @ A @ Xs ) )
     => ~ ( ( N
           != ( zero_zero @ extended_enat ) )
         => ( coindu335574135_lnull @ A @ Xs ) ) ) ).

% ltake.exhaust
thf(fact_20_lappend_Oexhaust,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu335574135_lnull @ A @ Xs )
       => ~ ( coindu335574135_lnull @ A @ Ys ) )
     => ( ~ ( coindu335574135_lnull @ A @ Xs )
        | ~ ( coindu335574135_lnull @ A @ Ys ) ) ) ).

% lappend.exhaust
thf(fact_21_lnull__def,axiom,
    ! [A: $tType] :
      ( ( coindu335574135_lnull @ A )
      = ( ^ [Llist: coindu1593790203_llist @ A] :
            ( Llist
            = ( coindu1598213697e_LNil @ A ) ) ) ) ).

% lnull_def
thf(fact_22_llist_Ocollapse_I1_J,axiom,
    ! [A: $tType,Llist2: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Llist2 )
     => ( Llist2
        = ( coindu1598213697e_LNil @ A ) ) ) ).

% llist.collapse(1)
thf(fact_23_llist_OdiscI_I1_J,axiom,
    ! [A: $tType,Llist2: coindu1593790203_llist @ A] :
      ( ( Llist2
        = ( coindu1598213697e_LNil @ A ) )
     => ( coindu335574135_lnull @ A @ Llist2 ) ) ).

% llist.discI(1)
thf(fact_24_llist_Odisc_I1_J,axiom,
    ! [A: $tType] : ( coindu335574135_lnull @ A @ ( coindu1598213697e_LNil @ A ) ) ).

% llist.disc(1)
thf(fact_25_ldrop__lnull,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,N: extended_enat] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( ( coindu191418589_ldrop @ A @ N @ Xs )
        = ( coindu1598213697e_LNil @ A ) ) ) ).

% ldrop_lnull
thf(fact_26_dual__order_Oantisym,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [B2: A,A2: A] :
          ( ( ord_less_eq @ A @ B2 @ A2 )
         => ( ( ord_less_eq @ A @ A2 @ B2 )
           => ( A2 = B2 ) ) ) ) ).

% dual_order.antisym
thf(fact_27_dual__order_Otrans,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [B2: A,A2: A,C: A] :
          ( ( ord_less_eq @ A @ B2 @ A2 )
         => ( ( ord_less_eq @ A @ C @ B2 )
           => ( ord_less_eq @ A @ C @ A2 ) ) ) ) ).

% dual_order.trans
thf(fact_28_linorder__wlog,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [P: A > A > $o,A2: A,B2: A] :
          ( ! [A3: A,B3: A] :
              ( ( ord_less_eq @ A @ A3 @ B3 )
             => ( P @ A3 @ B3 ) )
         => ( ! [A3: A,B3: A] :
                ( ( P @ B3 @ A3 )
               => ( P @ A3 @ B3 ) )
           => ( P @ A2 @ B2 ) ) ) ) ).

% linorder_wlog
thf(fact_29_dual__order_Orefl,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [A2: A] : ( ord_less_eq @ A @ A2 @ A2 ) ) ).

% dual_order.refl
thf(fact_30_order__trans,axiom,
    ! [A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y2: A,Z: A] :
          ( ( ord_less_eq @ A @ X @ Y2 )
         => ( ( ord_less_eq @ A @ Y2 @ Z )
           => ( ord_less_eq @ A @ X @ Z ) ) ) ) ).

% order_trans
thf(fact_31_order__class_Oorder_Oantisym,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [A2: A,B2: A] :
          ( ( ord_less_eq @ A @ A2 @ B2 )
         => ( ( ord_less_eq @ A @ B2 @ A2 )
           => ( A2 = B2 ) ) ) ) ).

% order_class.order.antisym
thf(fact_32_ord__le__eq__trans,axiom,
    ! [A: $tType] :
      ( ( ord @ A @ ( type2 @ A ) )
     => ! [A2: A,B2: A,C: A] :
          ( ( ord_less_eq @ A @ A2 @ B2 )
         => ( ( B2 = C )
           => ( ord_less_eq @ A @ A2 @ C ) ) ) ) ).

% ord_le_eq_trans
thf(fact_33_ord__eq__le__trans,axiom,
    ! [A: $tType] :
      ( ( ord @ A @ ( type2 @ A ) )
     => ! [A2: A,B2: A,C: A] :
          ( ( A2 = B2 )
         => ( ( ord_less_eq @ A @ B2 @ C )
           => ( ord_less_eq @ A @ A2 @ C ) ) ) ) ).

% ord_eq_le_trans
thf(fact_34_antisym__conv,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [Y2: A,X: A] :
          ( ( ord_less_eq @ A @ Y2 @ X )
         => ( ( ord_less_eq @ A @ X @ Y2 )
            = ( X = Y2 ) ) ) ) ).

% antisym_conv
thf(fact_35_le__cases3,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y2: A,Z: A] :
          ( ( ( ord_less_eq @ A @ X @ Y2 )
           => ~ ( ord_less_eq @ A @ Y2 @ Z ) )
         => ( ( ( ord_less_eq @ A @ Y2 @ X )
             => ~ ( ord_less_eq @ A @ X @ Z ) )
           => ( ( ( ord_less_eq @ A @ X @ Z )
               => ~ ( ord_less_eq @ A @ Z @ Y2 ) )
             => ( ( ( ord_less_eq @ A @ Z @ Y2 )
                 => ~ ( ord_less_eq @ A @ Y2 @ X ) )
               => ( ( ( ord_less_eq @ A @ Y2 @ Z )
                   => ~ ( ord_less_eq @ A @ Z @ X ) )
                 => ~ ( ( ord_less_eq @ A @ Z @ X )
                     => ~ ( ord_less_eq @ A @ X @ Y2 ) ) ) ) ) ) ) ) ).

% le_cases3
thf(fact_36_order_Otrans,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [A2: A,B2: A,C: A] :
          ( ( ord_less_eq @ A @ A2 @ B2 )
         => ( ( ord_less_eq @ A @ B2 @ C )
           => ( ord_less_eq @ A @ A2 @ C ) ) ) ) ).

% order.trans
thf(fact_37_le__cases,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y2: A] :
          ( ~ ( ord_less_eq @ A @ X @ Y2 )
         => ( ord_less_eq @ A @ Y2 @ X ) ) ) ).

% le_cases
thf(fact_38_eq__refl,axiom,
    ! [A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y2: A] :
          ( ( X = Y2 )
         => ( ord_less_eq @ A @ X @ Y2 ) ) ) ).

% eq_refl
thf(fact_39_linear,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y2: A] :
          ( ( ord_less_eq @ A @ X @ Y2 )
          | ( ord_less_eq @ A @ Y2 @ X ) ) ) ).

% linear
thf(fact_40_antisym,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [X: A,Y2: A] :
          ( ( ord_less_eq @ A @ X @ Y2 )
         => ( ( ord_less_eq @ A @ Y2 @ X )
           => ( X = Y2 ) ) ) ) ).

% antisym
thf(fact_41_eq__iff,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ( ( ^ [Y3: A,Z2: A] : Y3 = Z2 )
        = ( ^ [X3: A,Y4: A] :
              ( ( ord_less_eq @ A @ X3 @ Y4 )
              & ( ord_less_eq @ A @ Y4 @ X3 ) ) ) ) ) ).

% eq_iff
thf(fact_42_le__zero__eq,axiom,
    ! [A: $tType] :
      ( ( canoni770627133id_add @ A @ ( type2 @ A ) )
     => ! [N: A] :
          ( ( ord_less_eq @ A @ N @ ( zero_zero @ A ) )
          = ( N
            = ( zero_zero @ A ) ) ) ) ).

% le_zero_eq
thf(fact_43_ext,axiom,
    ! [B: $tType,A: $tType,F: A > B,G: A > B] :
      ( ! [X2: A] :
          ( ( F @ X2 )
          = ( G @ X2 ) )
     => ( F = G ) ) ).

% ext
thf(fact_44_ile0__eq,axiom,
    ! [N: extended_enat] :
      ( ( ord_less_eq @ extended_enat @ N @ ( zero_zero @ extended_enat ) )
      = ( N
        = ( zero_zero @ extended_enat ) ) ) ).

% ile0_eq
thf(fact_45_i0__lb,axiom,
    ! [N: extended_enat] : ( ord_less_eq @ extended_enat @ ( zero_zero @ extended_enat ) @ N ) ).

% i0_lb
thf(fact_46_zero__le,axiom,
    ! [A: $tType] :
      ( ( canoni770627133id_add @ A @ ( type2 @ A ) )
     => ! [X: A] : ( ord_less_eq @ A @ ( zero_zero @ A ) @ X ) ) ).

% zero_le
thf(fact_47_le__numeral__extra_I3_J,axiom,
    ! [A: $tType] :
      ( ( linordered_semidom @ A @ ( type2 @ A ) )
     => ( ord_less_eq @ A @ ( zero_zero @ A ) @ ( zero_zero @ A ) ) ) ).

% le_numeral_extra(3)
thf(fact_48_ltake_Octr_I1_J,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( ( N
          = ( zero_zero @ extended_enat ) )
        | ( coindu335574135_lnull @ A @ Xs ) )
     => ( ( coindu1802687541_ltake @ A @ N @ Xs )
        = ( coindu1598213697e_LNil @ A ) ) ) ).

% ltake.ctr(1)
thf(fact_49_zero__reorient,axiom,
    ! [A: $tType] :
      ( ( zero @ A @ ( type2 @ A ) )
     => ! [X: A] :
          ( ( ( zero_zero @ A )
            = X )
          = ( X
            = ( zero_zero @ A ) ) ) ) ).

% zero_reorient
thf(fact_50_lfp_Oleq__antisym,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [X: A,Y2: A] :
          ( ( ord_less_eq @ A @ X @ Y2 )
         => ( ( ord_less_eq @ A @ Y2 @ X )
           => ( X = Y2 ) ) ) ) ).

% lfp.leq_antisym
thf(fact_51_ltake__LNil,axiom,
    ! [A: $tType,N: extended_enat] :
      ( ( coindu1802687541_ltake @ A @ N @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu1598213697e_LNil @ A ) ) ).

% ltake_LNil
thf(fact_52_lnull__ltake,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) )
      = ( ( coindu335574135_lnull @ A @ Xs )
        | ( N
          = ( zero_zero @ extended_enat ) ) ) ) ).

% lnull_ltake
thf(fact_53_ltake_Odisc__iff_I1_J,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) )
      = ( ( N
          = ( zero_zero @ extended_enat ) )
        | ( coindu335574135_lnull @ A @ Xs ) ) ) ).

% ltake.disc_iff(1)
thf(fact_54_ltake_Odisc__iff_I2_J,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( ~ ( coindu335574135_lnull @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) ) )
      = ( ( N
         != ( zero_zero @ extended_enat ) )
        & ~ ( coindu335574135_lnull @ A @ Xs ) ) ) ).

% ltake.disc_iff(2)
thf(fact_55_ltake__0,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1802687541_ltake @ A @ ( zero_zero @ extended_enat ) @ Xs )
      = ( coindu1598213697e_LNil @ A ) ) ).

% ltake_0
thf(fact_56_LNil__eq__ltake__iff,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( ( coindu1598213697e_LNil @ A )
        = ( coindu1802687541_ltake @ A @ N @ Xs ) )
      = ( ( Xs
          = ( coindu1598213697e_LNil @ A ) )
        | ( N
          = ( zero_zero @ extended_enat ) ) ) ) ).

% LNil_eq_ltake_iff
thf(fact_57_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_58_ltake_Odisc_I1_J,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( ( N
          = ( zero_zero @ extended_enat ) )
        | ( coindu335574135_lnull @ A @ Xs ) )
     => ( coindu335574135_lnull @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) ) ) ).

% ltake.disc(1)
thf(fact_59_ltake_Odisc_I2_J,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( N
       != ( zero_zero @ extended_enat ) )
     => ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ~ ( coindu335574135_lnull @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) ) ) ) ).

% ltake.disc(2)
thf(fact_60_ltake__eq__LNil__iff,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( ( coindu1802687541_ltake @ A @ N @ Xs )
        = ( coindu1598213697e_LNil @ A ) )
      = ( ( Xs
          = ( coindu1598213697e_LNil @ A ) )
        | ( N
          = ( zero_zero @ extended_enat ) ) ) ) ).

% ltake_eq_LNil_iff
thf(fact_61_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_62_lfp_Oleq__refl,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [X: A] : ( ord_less_eq @ A @ X @ X ) ) ).

% lfp.leq_refl
thf(fact_63_gfp_Oleq__trans,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Y2: A,X: A,Z: A] :
          ( ( ord_less_eq @ A @ Y2 @ X )
         => ( ( ord_less_eq @ A @ Z @ Y2 )
           => ( ord_less_eq @ A @ Z @ X ) ) ) ) ).

% gfp.leq_trans
thf(fact_64_lfp_Oleq__trans,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [X: A,Y2: A,Z: A] :
          ( ( ord_less_eq @ A @ X @ Y2 )
         => ( ( ord_less_eq @ A @ Y2 @ Z )
           => ( ord_less_eq @ A @ X @ Z ) ) ) ) ).

% lfp.leq_trans
thf(fact_65_gfp_Oleq__antisym,axiom,
    ! [A: $tType] :
      ( ( comple187826305attice @ A @ ( type2 @ A ) )
     => ! [Y2: A,X: A] :
          ( ( ord_less_eq @ A @ Y2 @ X )
         => ( ( ord_less_eq @ A @ X @ Y2 )
           => ( X = Y2 ) ) ) ) ).

% gfp.leq_antisym
thf(fact_66_the__enat__0,axiom,
    ( ( extended_the_enat @ ( zero_zero @ extended_enat ) )
    = ( zero_zero @ nat ) ) ).

% the_enat_0
thf(fact_67_case__enat__0,axiom,
    ! [A: $tType,F: nat > A,I: A] :
      ( ( extended_case_enat @ A @ F @ I @ ( zero_zero @ extended_enat ) )
      = ( F @ ( zero_zero @ nat ) ) ) ).

% case_enat_0
thf(fact_68_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_69_ltake__lappend1,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ord_less_eq @ extended_enat @ N @ ( coindu1018505716length @ A @ Xs ) )
     => ( ( coindu1802687541_ltake @ A @ N @ ( coindu268472904append @ A @ Xs @ Ys ) )
        = ( coindu1802687541_ltake @ A @ N @ Xs ) ) ) ).

% ltake_lappend1
thf(fact_70_llength__code,axiom,
    ! [A: $tType] :
      ( ( coindu1018505716length @ A )
      = ( coindu493225792length @ A @ ( zero_zero @ nat ) ) ) ).

% llength_code
thf(fact_71_dbl__simps_I2_J,axiom,
    ! [A: $tType] :
      ( ( neg_numeral @ A @ ( type2 @ A ) )
     => ( ( neg_numeral_dbl @ A @ ( zero_zero @ A ) )
        = ( zero_zero @ A ) ) ) ).

% dbl_simps(2)
thf(fact_72_ltake_Osimps_I3_J,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( N
       != ( zero_zero @ extended_enat ) )
     => ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ( ( coindu1046438764le_lhd @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) )
          = ( coindu1046438764le_lhd @ A @ Xs ) ) ) ) ).

% ltake.simps(3)
thf(fact_73_lprefix__refl,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ Xs @ Xs ) ).

% lprefix_refl
thf(fact_74_llist_Oleq__refl,axiom,
    ! [A: $tType,X: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ X @ X ) ).

% llist.leq_refl
thf(fact_75_lprefix__code_I1_J,axiom,
    ! [A: $tType,Ys: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ ( coindu1598213697e_LNil @ A ) @ Ys ) ).

% lprefix_code(1)
thf(fact_76_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_77_lappend_Odisc__iff_I2_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ~ ( coindu335574135_lnull @ A @ ( coindu268472904append @ A @ Xs @ Ys ) ) )
      = ( ~ ( coindu335574135_lnull @ A @ Xs )
        | ~ ( coindu335574135_lnull @ A @ Ys ) ) ) ).

% lappend.disc_iff(2)
thf(fact_78_lnull__lappend,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
      = ( ( coindu335574135_lnull @ A @ Xs )
        & ( coindu335574135_lnull @ A @ Ys ) ) ) ).

% lnull_lappend
thf(fact_79_lappend__LNil2,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu268472904append @ A @ Xs @ ( coindu1598213697e_LNil @ A ) )
      = Xs ) ).

% lappend_LNil2
thf(fact_80_lappend__code_I1_J,axiom,
    ! [A: $tType,Ys: coindu1593790203_llist @ A] :
      ( ( coindu268472904append @ A @ ( coindu1598213697e_LNil @ A ) @ Ys )
      = Ys ) ).

% lappend_code(1)
thf(fact_81_lprefix__LNil,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu335574135_lnull @ A @ Xs ) ) ).

% lprefix_LNil
thf(fact_82_lhd__lappend,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu335574135_lnull @ A @ Xs )
       => ( ( coindu1046438764le_lhd @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
          = ( coindu1046438764le_lhd @ A @ Ys ) ) )
      & ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ( ( coindu1046438764le_lhd @ A @ ( coindu268472904append @ A @ Xs @ Ys ) )
          = ( coindu1046438764le_lhd @ A @ Xs ) ) ) ) ).

% lhd_lappend
thf(fact_83_lhd__ltake,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A] :
      ( ( N
       != ( zero_zero @ extended_enat ) )
     => ( ( coindu1046438764le_lhd @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) )
        = ( coindu1046438764le_lhd @ A @ Xs ) ) ) ).

% lhd_ltake
thf(fact_84_lprefix__lhdD,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ( ( coindu1046438764le_lhd @ A @ Xs )
          = ( coindu1046438764le_lhd @ A @ Ys ) ) ) ) ).

% lprefix_lhdD
thf(fact_85_lappend__assoc,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A,Zs: coindu1593790203_llist @ A] :
      ( ( coindu268472904append @ A @ ( coindu268472904append @ A @ Xs @ Ys ) @ Zs )
      = ( coindu268472904append @ A @ Xs @ ( coindu268472904append @ A @ Ys @ Zs ) ) ) ).

% lappend_assoc
thf(fact_86_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_87_llist_Oleq__trans,axiom,
    ! [A: $tType,X: coindu1593790203_llist @ A,Y2: coindu1593790203_llist @ A,Z: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ X @ Y2 )
     => ( ( coindu1696667936prefix @ A @ Y2 @ Z )
       => ( coindu1696667936prefix @ A @ X @ Z ) ) ) ).

% llist.leq_trans
thf(fact_88_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_89_lprefix__lappend,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ Xs @ ( coindu268472904append @ A @ Xs @ Ys ) ) ).

% lprefix_lappend
thf(fact_90_llist_Oleq__antisym,axiom,
    ! [A: $tType,X: coindu1593790203_llist @ A,Y2: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ X @ Y2 )
     => ( ( coindu1696667936prefix @ A @ Y2 @ X )
       => ( X = Y2 ) ) ) ).

% llist.leq_antisym
thf(fact_91_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_92_lprefix__lappend__sameI,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A,Zs: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( coindu1696667936prefix @ A @ ( coindu268472904append @ A @ Zs @ Xs ) @ ( coindu268472904append @ A @ Zs @ Ys ) ) ) ).

% lprefix_lappend_sameI
thf(fact_93_ltakeWhile_Oexhaust,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,P: A > $o] :
      ( ~ ( ( coindu335574135_lnull @ A @ Xs )
          | ~ ( P @ ( coindu1046438764le_lhd @ A @ Xs ) ) )
     => ~ ( ~ ( coindu335574135_lnull @ A @ Xs )
         => ~ ( P @ ( coindu1046438764le_lhd @ A @ Xs ) ) ) ) ).

% ltakeWhile.exhaust
thf(fact_94_lnull__lprefix,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( coindu1696667936prefix @ A @ Xs @ Ys ) ) ).

% lnull_lprefix
thf(fact_95_lprefix__lnull,axiom,
    ! [A: $tType,Ys: coindu1593790203_llist @ A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Ys )
     => ( ( coindu1696667936prefix @ A @ Xs @ Ys )
        = ( coindu335574135_lnull @ A @ Xs ) ) ) ).

% lprefix_lnull
thf(fact_96_lprefix__lnullD,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ( coindu335574135_lnull @ A @ Ys )
       => ( coindu335574135_lnull @ A @ Xs ) ) ) ).

% lprefix_lnullD
thf(fact_97_lprefix__not__lnullD,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1696667936prefix @ A @ Xs @ Ys )
     => ( ~ ( coindu335574135_lnull @ A @ Xs )
       => ~ ( coindu335574135_lnull @ A @ Ys ) ) ) ).

% lprefix_not_lnullD
thf(fact_98_lappend_Odisc_I2_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ~ ( coindu335574135_lnull @ A @ Xs )
        | ~ ( coindu335574135_lnull @ A @ Ys ) )
     => ~ ( coindu335574135_lnull @ A @ ( coindu268472904append @ A @ Xs @ Ys ) ) ) ).

% lappend.disc(2)
thf(fact_99_lappend_Odisc_I1_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( ( coindu335574135_lnull @ A @ Ys )
       => ( coindu335574135_lnull @ A @ ( coindu268472904append @ A @ Xs @ Ys ) ) ) ) ).

% lappend.disc(1)
thf(fact_100_lappend__lnull1,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( ( coindu268472904append @ A @ Xs @ Ys )
        = Ys ) ) ).

% lappend_lnull1
thf(fact_101_lappend__lnull2,axiom,
    ! [A: $tType,Ys: coindu1593790203_llist @ A,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Ys )
     => ( ( coindu268472904append @ A @ Xs @ Ys )
        = Xs ) ) ).

% lappend_lnull2
thf(fact_102_LNil__lprefix,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A] : ( coindu1696667936prefix @ A @ ( coindu1598213697e_LNil @ A ) @ Xs ) ).

% LNil_lprefix
thf(fact_103_lappend__eq__LNil__iff,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu268472904append @ A @ Xs @ Ys )
        = ( coindu1598213697e_LNil @ A ) )
      = ( ( Xs
          = ( coindu1598213697e_LNil @ A ) )
        & ( Ys
          = ( coindu1598213697e_LNil @ A ) ) ) ) ).

% lappend_eq_LNil_iff
thf(fact_104_LNil__eq__lappend__iff,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( ( coindu1598213697e_LNil @ A )
        = ( coindu268472904append @ A @ Xs @ Ys ) )
      = ( ( Xs
          = ( coindu1598213697e_LNil @ A ) )
        & ( Ys
          = ( coindu1598213697e_LNil @ A ) ) ) ) ).

% LNil_eq_lappend_iff
thf(fact_105_lappend__LNil__LNil,axiom,
    ! [A: $tType] :
      ( ( coindu268472904append @ A @ ( coindu1598213697e_LNil @ A ) @ ( coindu1598213697e_LNil @ A ) )
      = ( coindu1598213697e_LNil @ A ) ) ).

% lappend_LNil_LNil
thf(fact_106_lappend_Octr_I1_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ Xs )
     => ( ( coindu335574135_lnull @ A @ Ys )
       => ( ( coindu268472904append @ A @ Xs @ Ys )
          = ( coindu1598213697e_LNil @ A ) ) ) ) ).

% lappend.ctr(1)
thf(fact_107_le0,axiom,
    ! [N: nat] : ( ord_less_eq @ nat @ ( zero_zero @ nat ) @ N ) ).

% le0
thf(fact_108_lstrict__prefix__def,axiom,
    ! [A: $tType] :
      ( ( coindu574146665prefix @ A )
      = ( ^ [Xs2: coindu1593790203_llist @ A,Ys2: coindu1593790203_llist @ A] :
            ( ( coindu1696667936prefix @ A @ Xs2 @ Ys2 )
            & ( Xs2 != Ys2 ) ) ) ) ).

% lstrict_prefix_def
thf(fact_109_ltakeWhile_Octr_I1_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,P: A > $o] :
      ( ( ( coindu335574135_lnull @ A @ Xs )
        | ~ ( P @ ( coindu1046438764le_lhd @ A @ Xs ) ) )
     => ( ( coindu721411036eWhile @ A @ P @ Xs )
        = ( coindu1598213697e_LNil @ A ) ) ) ).

% ltakeWhile.ctr(1)
thf(fact_110_ltakeWhile_Odisc__iff_I1_J,axiom,
    ! [A: $tType,P: A > $o,Xs: coindu1593790203_llist @ A] :
      ( ( coindu335574135_lnull @ A @ ( coindu721411036eWhile @ A @ P @ Xs ) )
      = ( ( coindu335574135_lnull @ A @ Xs )
        | ~ ( P @ ( coindu1046438764le_lhd @ A @ Xs ) ) ) ) ).

% ltakeWhile.disc_iff(1)
thf(fact_111_ltakeWhile_Odisc__iff_I2_J,axiom,
    ! [A: $tType,P: A > $o,Xs: coindu1593790203_llist @ A] :
      ( ( ~ ( coindu335574135_lnull @ A @ ( coindu721411036eWhile @ A @ P @ Xs ) ) )
      = ( ~ ( coindu335574135_lnull @ A @ Xs )
        & ( P @ ( coindu1046438764le_lhd @ A @ Xs ) ) ) ) ).

% ltakeWhile.disc_iff(2)
thf(fact_112_ltake__lappend2,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,N: extended_enat,Ys: coindu1593790203_llist @ A] :
      ( ( ord_less_eq @ extended_enat @ ( coindu1018505716length @ A @ Xs ) @ N )
     => ( ( coindu1802687541_ltake @ A @ N @ ( coindu268472904append @ A @ Xs @ Ys ) )
        = ( coindu268472904append @ A @ Xs @ ( coindu1802687541_ltake @ A @ ( minus_minus @ extended_enat @ N @ ( coindu1018505716length @ A @ Xs ) ) @ Ys ) ) ) ) ).

% ltake_lappend2
thf(fact_113_cancel__comm__monoid__add__class_Odiff__cancel,axiom,
    ! [A: $tType] :
      ( ( cancel1352612707id_add @ A @ ( type2 @ A ) )
     => ! [A2: A] :
          ( ( minus_minus @ A @ A2 @ A2 )
          = ( zero_zero @ A ) ) ) ).

% cancel_comm_monoid_add_class.diff_cancel
thf(fact_114_diff__zero,axiom,
    ! [A: $tType] :
      ( ( cancel1352612707id_add @ A @ ( type2 @ A ) )
     => ! [A2: A] :
          ( ( minus_minus @ A @ A2 @ ( zero_zero @ A ) )
          = A2 ) ) ).

% diff_zero
thf(fact_115_zero__diff,axiom,
    ! [A: $tType] :
      ( ( comm_monoid_diff @ A @ ( type2 @ A ) )
     => ! [A2: A] :
          ( ( minus_minus @ A @ ( zero_zero @ A ) @ A2 )
          = ( zero_zero @ A ) ) ) ).

% zero_diff
thf(fact_116_diff__0__right,axiom,
    ! [A: $tType] :
      ( ( group_add @ A @ ( type2 @ A ) )
     => ! [A2: A] :
          ( ( minus_minus @ A @ A2 @ ( zero_zero @ A ) )
          = A2 ) ) ).

% diff_0_right
thf(fact_117_diff__self,axiom,
    ! [A: $tType] :
      ( ( group_add @ A @ ( type2 @ A ) )
     => ! [A2: A] :
          ( ( minus_minus @ A @ A2 @ A2 )
          = ( zero_zero @ A ) ) ) ).

% diff_self
thf(fact_118_idiff__0__right,axiom,
    ! [N: extended_enat] :
      ( ( minus_minus @ extended_enat @ N @ ( zero_zero @ extended_enat ) )
      = N ) ).

% idiff_0_right
thf(fact_119_idiff__0,axiom,
    ! [N: extended_enat] :
      ( ( minus_minus @ extended_enat @ ( zero_zero @ extended_enat ) @ N )
      = ( zero_zero @ extended_enat ) ) ).

% idiff_0
thf(fact_120_diff__ge__0__iff__ge,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ! [A2: A,B2: A] :
          ( ( ord_less_eq @ A @ ( zero_zero @ A ) @ ( minus_minus @ A @ A2 @ B2 ) )
          = ( ord_less_eq @ A @ B2 @ A2 ) ) ) ).

% diff_ge_0_iff_ge
thf(fact_121_le__refl,axiom,
    ! [N: nat] : ( ord_less_eq @ nat @ N @ N ) ).

% le_refl
thf(fact_122_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_123_eq__imp__le,axiom,
    ! [M: nat,N: nat] :
      ( ( M = N )
     => ( ord_less_eq @ nat @ M @ N ) ) ).

% eq_imp_le
thf(fact_124_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_125_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_126_diff__eq__diff__eq,axiom,
    ! [A: $tType] :
      ( ( group_add @ A @ ( type2 @ A ) )
     => ! [A2: A,B2: A,C: A,D: A] :
          ( ( ( minus_minus @ A @ A2 @ B2 )
            = ( minus_minus @ A @ C @ D ) )
         => ( ( A2 = B2 )
            = ( C = D ) ) ) ) ).

% diff_eq_diff_eq
thf(fact_127_diff__right__commute,axiom,
    ! [A: $tType] :
      ( ( cancel146912293up_add @ A @ ( type2 @ A ) )
     => ! [A2: A,C: A,B2: A] :
          ( ( minus_minus @ A @ ( minus_minus @ A @ A2 @ C ) @ B2 )
          = ( minus_minus @ A @ ( minus_minus @ A @ A2 @ B2 ) @ C ) ) ) ).

% diff_right_commute
thf(fact_128_diff__mono,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ! [A2: A,B2: A,D: A,C: A] :
          ( ( ord_less_eq @ A @ A2 @ B2 )
         => ( ( ord_less_eq @ A @ D @ C )
           => ( ord_less_eq @ A @ ( minus_minus @ A @ A2 @ C ) @ ( minus_minus @ A @ B2 @ D ) ) ) ) ) ).

% diff_mono
thf(fact_129_diff__left__mono,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ! [B2: A,A2: A,C: A] :
          ( ( ord_less_eq @ A @ B2 @ A2 )
         => ( ord_less_eq @ A @ ( minus_minus @ A @ C @ A2 ) @ ( minus_minus @ A @ C @ B2 ) ) ) ) ).

% diff_left_mono
thf(fact_130_diff__right__mono,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ! [A2: A,B2: A,C: A] :
          ( ( ord_less_eq @ A @ A2 @ B2 )
         => ( ord_less_eq @ A @ ( minus_minus @ A @ A2 @ C ) @ ( minus_minus @ A @ B2 @ C ) ) ) ) ).

% diff_right_mono
thf(fact_131_diff__eq__diff__less__eq,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ! [A2: A,B2: A,C: A,D: A] :
          ( ( ( minus_minus @ A @ A2 @ B2 )
            = ( minus_minus @ A @ C @ D ) )
         => ( ( ord_less_eq @ A @ A2 @ B2 )
            = ( ord_less_eq @ A @ C @ D ) ) ) ) ).

% diff_eq_diff_less_eq
thf(fact_132_eq__iff__diff__eq__0,axiom,
    ! [A: $tType] :
      ( ( group_add @ A @ ( type2 @ A ) )
     => ( ( ^ [Y3: A,Z2: A] : Y3 = Z2 )
        = ( ^ [A4: A,B4: A] :
              ( ( minus_minus @ A @ A4 @ B4 )
              = ( zero_zero @ A ) ) ) ) ) ).

% eq_iff_diff_eq_0
thf(fact_133_enat__minus__mono1,axiom,
    ! [X: extended_enat,Y2: extended_enat,M: extended_enat] :
      ( ( ord_less_eq @ extended_enat @ X @ Y2 )
     => ( ord_less_eq @ extended_enat @ ( minus_minus @ extended_enat @ X @ M ) @ ( minus_minus @ extended_enat @ Y2 @ M ) ) ) ).

% enat_minus_mono1
thf(fact_134_enat__diff__cancel__left,axiom,
    ! [M: extended_enat,X: extended_enat,Y2: extended_enat] :
      ( ( ord_less_eq @ extended_enat @ M @ X )
     => ( ( ord_less_eq @ extended_enat @ M @ Y2 )
       => ( ( ( minus_minus @ extended_enat @ X @ M )
            = ( minus_minus @ extended_enat @ Y2 @ M ) )
          = ( X = Y2 ) ) ) ) ).

% enat_diff_cancel_left
thf(fact_135_le__iff__diff__le__0,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ( ( ord_less_eq @ A )
        = ( ^ [A4: A,B4: A] : ( ord_less_eq @ A @ ( minus_minus @ A @ A4 @ B4 ) @ ( zero_zero @ A ) ) ) ) ) ).

% le_iff_diff_le_0
thf(fact_136_le__0__eq,axiom,
    ! [N: nat] :
      ( ( ord_less_eq @ nat @ N @ ( zero_zero @ nat ) )
      = ( N
        = ( zero_zero @ nat ) ) ) ).

% le_0_eq
thf(fact_137_less__eq__nat_Osimps_I1_J,axiom,
    ! [N: nat] : ( ord_less_eq @ nat @ ( zero_zero @ nat ) @ N ) ).

% less_eq_nat.simps(1)
thf(fact_138_ltake__lappend,axiom,
    ! [A: $tType,N: extended_enat,Xs: coindu1593790203_llist @ A,Ys: coindu1593790203_llist @ A] :
      ( ( coindu1802687541_ltake @ A @ N @ ( coindu268472904append @ A @ Xs @ Ys ) )
      = ( coindu268472904append @ A @ ( coindu1802687541_ltake @ A @ N @ Xs ) @ ( coindu1802687541_ltake @ A @ ( minus_minus @ extended_enat @ N @ ( coindu1018505716length @ A @ Xs ) ) @ Ys ) ) ) ).

% ltake_lappend
thf(fact_139_ltakeWhile_Odisc_I2_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,P: A > $o] :
      ( ~ ( coindu335574135_lnull @ A @ Xs )
     => ( ( P @ ( coindu1046438764le_lhd @ A @ Xs ) )
       => ~ ( coindu335574135_lnull @ A @ ( coindu721411036eWhile @ A @ P @ Xs ) ) ) ) ).

% ltakeWhile.disc(2)
thf(fact_140_ltakeWhile_Odisc_I1_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,P: A > $o] :
      ( ( ( coindu335574135_lnull @ A @ Xs )
        | ~ ( P @ ( coindu1046438764le_lhd @ A @ Xs ) ) )
     => ( coindu335574135_lnull @ A @ ( coindu721411036eWhile @ A @ P @ Xs ) ) ) ).

% ltakeWhile.disc(1)
thf(fact_141_ltakeWhile_Osimps_I3_J,axiom,
    ! [A: $tType,Xs: coindu1593790203_llist @ A,P: A > $o] :
      ( ~ ( coindu335574135_lnull @ A @ Xs )
     => ( ( P @ ( coindu1046438764le_lhd @ A @ Xs ) )
       => ( ( coindu1046438764le_lhd @ A @ ( coindu721411036eWhile @ A @ P @ Xs ) )
          = ( coindu1046438764le_lhd @ A @ Xs ) ) ) ) ).

% ltakeWhile.simps(3)
thf(fact_142_minus__apply,axiom,
    ! [B: $tType,A: $tType] :
      ( ( minus @ B @ ( type2 @ B ) )
     => ( ( minus_minus @ ( A > B ) )
        = ( ^ [A5: A > B,B5: A > B,X3: A] : ( minus_minus @ B @ ( A5 @ X3 ) @ ( B5 @ X3 ) ) ) ) ) ).

% minus_apply
thf(fact_143_of__nat__le__0__iff,axiom,
    ! [A: $tType] :
      ( ( linordered_semidom @ A @ ( type2 @ A ) )
     => ! [M: nat] :
          ( ( ord_less_eq @ A @ ( semiring_1_of_nat @ A @ M ) @ ( zero_zero @ A ) )
          = ( M
            = ( zero_zero @ nat ) ) ) ) ).

% of_nat_le_0_iff
thf(fact_144_ex__has__least__nat,axiom,
    ! [A: $tType,P: A > $o,K: A,M: A > nat] :
      ( ( P @ K )
     => ? [X2: A] :
          ( ( P @ X2 )
          & ! [Y5: A] :
              ( ( P @ Y5 )
             => ( ord_less_eq @ nat @ ( M @ X2 ) @ ( M @ Y5 ) ) ) ) ) ).

% ex_has_least_nat
thf(fact_145_zero__natural_Orsp,axiom,
    ( ( zero_zero @ nat )
    = ( zero_zero @ nat ) ) ).

% zero_natural.rsp
thf(fact_146_diff__self__eq__0,axiom,
    ! [M: nat] :
      ( ( minus_minus @ nat @ M @ M )
      = ( zero_zero @ nat ) ) ).

% diff_self_eq_0
thf(fact_147_diff__0__eq__0,axiom,
    ! [N: nat] :
      ( ( minus_minus @ nat @ ( zero_zero @ nat ) @ N )
      = ( zero_zero @ nat ) ) ).

% diff_0_eq_0
thf(fact_148_of__nat__eq__iff,axiom,
    ! [A: $tType] :
      ( ( semiring_char_0 @ A @ ( type2 @ A ) )
     => ! [M: nat,N: nat] :
          ( ( ( semiring_1_of_nat @ A @ M )
            = ( semiring_1_of_nat @ A @ N ) )
          = ( M = N ) ) ) ).

% of_nat_eq_iff
thf(fact_149_diff__diff__cancel,axiom,
    ! [I: nat,N: nat] :
      ( ( ord_less_eq @ nat @ I @ N )
     => ( ( minus_minus @ nat @ N @ ( minus_minus @ nat @ N @ I ) )
        = I ) ) ).

% diff_diff_cancel
thf(fact_150_diff__is__0__eq_H,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ M @ N )
     => ( ( minus_minus @ nat @ M @ N )
        = ( zero_zero @ nat ) ) ) ).

% diff_is_0_eq'
thf(fact_151_diff__is__0__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ( minus_minus @ nat @ M @ N )
        = ( zero_zero @ nat ) )
      = ( ord_less_eq @ nat @ M @ N ) ) ).

% diff_is_0_eq
thf(fact_152_of__nat__eq__0__iff,axiom,
    ! [A: $tType] :
      ( ( semiring_char_0 @ A @ ( type2 @ A ) )
     => ! [M: nat] :
          ( ( ( semiring_1_of_nat @ A @ M )
            = ( zero_zero @ A ) )
          = ( M
            = ( zero_zero @ nat ) ) ) ) ).

% of_nat_eq_0_iff
thf(fact_153_of__nat__0__eq__iff,axiom,
    ! [A: $tType] :
      ( ( semiring_char_0 @ A @ ( type2 @ A ) )
     => ! [N: nat] :
          ( ( ( zero_zero @ A )
            = ( semiring_1_of_nat @ A @ N ) )
          = ( ( zero_zero @ nat )
            = N ) ) ) ).

% of_nat_0_eq_iff
thf(fact_154_of__nat__0,axiom,
    ! [A: $tType] :
      ( ( semiring_1 @ A @ ( type2 @ A ) )
     => ( ( semiring_1_of_nat @ A @ ( zero_zero @ nat ) )
        = ( zero_zero @ A ) ) ) ).

% of_nat_0
thf(fact_155_of__nat__le__iff,axiom,
    ! [A: $tType] :
      ( ( linordered_semidom @ A @ ( type2 @ A ) )
     => ! [M: nat,N: nat] :
          ( ( ord_less_eq @ A @ ( semiring_1_of_nat @ A @ M ) @ ( semiring_1_of_nat @ A @ N ) )
          = ( ord_less_eq @ nat @ M @ N ) ) ) ).

% of_nat_le_iff
thf(fact_156_diffs0__imp__equal,axiom,
    ! [M: nat,N: nat] :
      ( ( ( minus_minus @ nat @ M @ N )
        = ( zero_zero @ nat ) )
     => ( ( ( minus_minus @ nat @ N @ M )
          = ( zero_zero @ nat ) )
       => ( M = N ) ) ) ).

% diffs0_imp_equal
thf(fact_157_minus__nat_Odiff__0,axiom,
    ! [M: nat] :
      ( ( minus_minus @ nat @ M @ ( zero_zero @ nat ) )
      = M ) ).

% minus_nat.diff_0
thf(fact_158_eq__diff__iff,axiom,
    ! [K: nat,M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ K @ M )
     => ( ( ord_less_eq @ nat @ K @ N )
       => ( ( ( minus_minus @ nat @ M @ K )
            = ( minus_minus @ nat @ N @ K ) )
          = ( M = N ) ) ) ) ).

% eq_diff_iff
thf(fact_159_le__diff__iff,axiom,
    ! [K: nat,M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ K @ M )
     => ( ( ord_less_eq @ nat @ K @ N )
       => ( ( ord_less_eq @ nat @ ( minus_minus @ nat @ M @ K ) @ ( minus_minus @ nat @ N @ K ) )
          = ( ord_less_eq @ nat @ M @ N ) ) ) ) ).

% le_diff_iff
thf(fact_160_Nat_Odiff__diff__eq,axiom,
    ! [K: nat,M: nat,N: nat] :
      ( ( ord_less_eq @ nat @ K @ M )
     => ( ( ord_less_eq @ nat @ K @ N )
       => ( ( minus_minus @ nat @ ( minus_minus @ nat @ M @ K ) @ ( minus_minus @ nat @ N @ K ) )
          = ( minus_minus @ nat @ M @ N ) ) ) ) ).

% Nat.diff_diff_eq
thf(fact_161_diff__le__mono,axiom,
    ! [M: nat,N: nat,L: nat] :
      ( ( ord_less_eq @ nat @ M @ N )
     => ( ord_less_eq @ nat @ ( minus_minus @ nat @ M @ L ) @ ( minus_minus @ nat @ N @ L ) ) ) ).

% diff_le_mono
thf(fact_162_diff__le__self,axiom,
    ! [M: nat,N: nat] : ( ord_less_eq @ nat @ ( minus_minus @ nat @ M @ N ) @ M ) ).

% diff_le_self
thf(fact_163_le__diff__iff_H,axiom,
    ! [A2: nat,C: nat,B2: nat] :
      ( ( ord_less_eq @ nat @ A2 @ C )
     => ( ( ord_less_eq @ nat @ B2 @ C )
       => ( ( ord_less_eq @ nat @ ( minus_minus @ nat @ C @ A2 ) @ ( minus_minus @ nat @ C @ B2 ) )
          = ( ord_less_eq @ nat @ B2 @ A2 ) ) ) ) ).

% le_diff_iff'
thf(fact_164_diff__le__mono2,axiom,
    ! [M: nat,N: nat,L: nat] :
      ( ( ord_less_eq @ nat @ M @ N )
     => ( ord_less_eq @ nat @ ( minus_minus @ nat @ L @ N ) @ ( minus_minus @ nat @ L @ M ) ) ) ).

% diff_le_mono2
thf(fact_165_of__nat__0__le__iff,axiom,
    ! [A: $tType] :
      ( ( linordered_semidom @ A @ ( type2 @ A ) )
     => ! [N: nat] : ( ord_less_eq @ A @ ( zero_zero @ A ) @ ( semiring_1_of_nat @ A @ N ) ) ) ).

% of_nat_0_le_iff
thf(fact_166_of__nat__diff,axiom,
    ! [A: $tType] :
      ( ( ring_1 @ A @ ( type2 @ A ) )
     => ! [N: nat,M: nat] :
          ( ( ord_less_eq @ nat @ N @ M )
         => ( ( semiring_1_of_nat @ A @ ( minus_minus @ nat @ M @ N ) )
            = ( minus_minus @ A @ ( semiring_1_of_nat @ A @ M ) @ ( semiring_1_of_nat @ A @ N ) ) ) ) ) ).

% of_nat_diff
thf(fact_167_fun__diff__def,axiom,
    ! [B: $tType,A: $tType] :
      ( ( minus @ B @ ( type2 @ B ) )
     => ( ( minus_minus @ ( A > B ) )
        = ( ^ [A5: A > B,B5: A > B,X3: A] : ( minus_minus @ B @ ( A5 @ X3 ) @ ( B5 @ X3 ) ) ) ) ) ).

% fun_diff_def
thf(fact_168_real__arch__simple,axiom,
    ! [A: $tType] :
      ( ( archim1804426504_field @ A @ ( type2 @ A ) )
     => ! [X: A] :
        ? [N2: nat] : ( ord_less_eq @ A @ X @ ( semiring_1_of_nat @ A @ N2 ) ) ) ).

% real_arch_simple
thf(fact_169_natural_Osize_I1_J,axiom,
    ( ( code_size_natural @ ( zero_zero @ code_natural ) )
    = ( zero_zero @ nat ) ) ).

% natural.size(1)
thf(fact_170_natural_Osize_I3_J,axiom,
    ( ( size_size @ code_natural @ ( zero_zero @ code_natural ) )
    = ( zero_zero @ nat ) ) ).

% natural.size(3)
thf(fact_171_diff__commute,axiom,
    ! [I: nat,J: nat,K: nat] :
      ( ( minus_minus @ nat @ ( minus_minus @ nat @ I @ J ) @ K )
      = ( minus_minus @ nat @ ( minus_minus @ nat @ I @ K ) @ J ) ) ).

% diff_commute
thf(fact_172_natural_Osimps_I4_J,axiom,
    ! [T: $tType,F1: T,F22: code_natural > T] :
      ( ( code_case_natural @ T @ F1 @ F22 @ ( zero_zero @ code_natural ) )
      = F1 ) ).

% natural.simps(4)
thf(fact_173_natural_Osimps_I6_J,axiom,
    ! [T: $tType,F1: T,F22: code_natural > T > T] :
      ( ( code_rec_natural @ T @ F1 @ F22 @ ( zero_zero @ code_natural ) )
      = F1 ) ).

% natural.simps(6)
thf(fact_174_LeastMI2,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ! [P: A > $o,X: A,M: A > B,Q: A > $o] :
          ( ( P @ X )
         => ( ! [Y: A] :
                ( ( P @ Y )
               => ( ord_less_eq @ B @ ( M @ X ) @ ( M @ Y ) ) )
           => ( ! [X2: A] :
                  ( ( P @ X2 )
                 => ( ! [Y5: A] :
                        ( ( P @ Y5 )
                       => ( ord_less_eq @ B @ ( M @ X2 ) @ ( M @ Y5 ) ) )
                   => ( Q @ X2 ) ) )
             => ( Q @ ( hilbert_LeastM @ A @ B @ M @ P ) ) ) ) ) ) ).

% LeastMI2
thf(fact_175_LeastM__nat__le,axiom,
    ! [A: $tType,P: A > $o,X: A,M: A > nat] :
      ( ( P @ X )
     => ( ord_less_eq @ nat @ ( M @ ( hilbert_LeastM @ A @ nat @ M @ P ) ) @ ( M @ X ) ) ) ).

% LeastM_nat_le
thf(fact_176_LeastM__nat__lemma,axiom,
    ! [A: $tType,P: A > $o,K: A,M: A > nat] :
      ( ( P @ K )
     => ( ( P @ ( hilbert_LeastM @ A @ nat @ M @ P ) )
        & ! [Y5: A] :
            ( ( P @ Y5 )
           => ( ord_less_eq @ nat @ ( M @ ( hilbert_LeastM @ A @ nat @ M @ P ) ) @ ( M @ Y5 ) ) ) ) ) ).

% LeastM_nat_lemma
thf(fact_177_natural_Osimps_I5_J,axiom,
    ! [T: $tType,F1: T,F22: code_natural > T,Natural: code_natural] :
      ( ( code_case_natural @ T @ F1 @ F22 @ ( code_Suc @ Natural ) )
      = ( F22 @ Natural ) ) ).

% natural.simps(5)
thf(fact_178_transfer__int__nat__relations_I3_J,axiom,
    ! [X: nat,Y2: nat] :
      ( ( ord_less_eq @ int @ ( semiring_1_of_nat @ int @ X ) @ ( semiring_1_of_nat @ int @ Y2 ) )
      = ( ord_less_eq @ nat @ X @ Y2 ) ) ).

% transfer_int_nat_relations(3)
thf(fact_179_zle__int,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq @ int @ ( semiring_1_of_nat @ int @ M ) @ ( semiring_1_of_nat @ int @ N ) )
      = ( ord_less_eq @ nat @ M @ N ) ) ).

% zle_int
thf(fact_180_natural_Oinject,axiom,
    ! [Natural: code_natural,Natural2: code_natural] :
      ( ( ( code_Suc @ Natural )
        = ( code_Suc @ Natural2 ) )
      = ( Natural = Natural2 ) ) ).

% natural.inject
thf(fact_181_natural_Osimps_I7_J,axiom,
    ! [T: $tType,F1: T,F22: code_natural > T > T,Natural: code_natural] :
      ( ( code_rec_natural @ T @ F1 @ F22 @ ( code_Suc @ Natural ) )
      = ( F22 @ Natural @ ( code_rec_natural @ T @ F1 @ F22 @ Natural ) ) ) ).

% natural.simps(7)
thf(fact_182_LeastM__natI,axiom,
    ! [A: $tType,P: A > $o,K: A,M: A > nat] :
      ( ( P @ K )
     => ( P @ ( hilbert_LeastM @ A @ nat @ M @ P ) ) ) ).

% LeastM_natI
thf(fact_183_transfer__int__nat__relations_I1_J,axiom,
    ! [X: nat,Y2: nat] :
      ( ( ( semiring_1_of_nat @ int @ X )
        = ( semiring_1_of_nat @ int @ Y2 ) )
      = ( X = Y2 ) ) ).

% transfer_int_nat_relations(1)
thf(fact_184_int__int__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ( semiring_1_of_nat @ int @ M )
        = ( semiring_1_of_nat @ int @ N ) )
      = ( M = N ) ) ).

% int_int_eq
thf(fact_185_int__if__cong,axiom,
    ! [P: $o,X: nat,Y2: nat] :
      ( ( P
       => ( ( semiring_1_of_nat @ int @ X )
          = ( semiring_1_of_nat @ int @ ( if @ nat @ P @ X @ Y2 ) ) ) )
      & ( ~ P
       => ( ( semiring_1_of_nat @ int @ Y2 )
          = ( semiring_1_of_nat @ int @ ( if @ nat @ P @ X @ Y2 ) ) ) ) ) ).

% int_if_cong
thf(fact_186_natural_Odistinct_I2_J,axiom,
    ! [Natural3: code_natural] :
      ( ( code_Suc @ Natural3 )
     != ( zero_zero @ code_natural ) ) ).

% natural.distinct(2)
thf(fact_187_natural_Odistinct_I1_J,axiom,
    ! [Natural2: code_natural] :
      ( ( zero_zero @ code_natural )
     != ( code_Suc @ Natural2 ) ) ).

% natural.distinct(1)
thf(fact_188_natural_Oexhaust,axiom,
    ! [Y2: code_natural] :
      ( ( Y2
       != ( zero_zero @ code_natural ) )
     => ~ ! [Natural4: code_natural] :
            ( Y2
           != ( code_Suc @ Natural4 ) ) ) ).

% natural.exhaust
thf(fact_189_natural_Oinducts,axiom,
    ! [P: code_natural > $o,Natural: code_natural] :
      ( ( P @ ( zero_zero @ code_natural ) )
     => ( ! [Natural4: code_natural] :
            ( ( P @ Natural4 )
           => ( P @ ( code_Suc @ Natural4 ) ) )
       => ( P @ Natural ) ) ) ).

% natural.inducts
thf(fact_190_int__diff__cases,axiom,
    ! [Z: int] :
      ~ ! [M2: nat,N2: nat] :
          ( Z
         != ( minus_minus @ int @ ( semiring_1_of_nat @ int @ M2 ) @ ( semiring_1_of_nat @ int @ N2 ) ) ) ).

% int_diff_cases
thf(fact_191_zero__le__imp__eq__int,axiom,
    ! [K: int] :
      ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ K )
     => ? [N2: nat] :
          ( K
          = ( semiring_1_of_nat @ int @ N2 ) ) ) ).

% zero_le_imp_eq_int
thf(fact_192_nonneg__int__cases,axiom,
    ! [K: int] :
      ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ K )
     => ~ ! [N2: nat] :
            ( K
           != ( semiring_1_of_nat @ int @ N2 ) ) ) ).

% nonneg_int_cases
thf(fact_193_nonneg__eq__int,axiom,
    ! [Z: int] :
      ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ Z )
     => ~ ! [M2: nat] :
            ( Z
           != ( semiring_1_of_nat @ int @ M2 ) ) ) ).

% nonneg_eq_int
thf(fact_194_Nat__Transfer_Otransfer__nat__int__function__closures_I9_J,axiom,
    ! [Z: nat] : ( ord_less_eq @ int @ ( zero_zero @ int ) @ ( semiring_1_of_nat @ int @ Z ) ) ).

% Nat_Transfer.transfer_nat_int_function_closures(9)
thf(fact_195_transfer__int__nat__quantifiers_I1_J,axiom,
    ! [P: int > $o] :
      ( ( ! [X3: int] :
            ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ X3 )
           => ( P @ X3 ) ) )
      = ( ! [X3: nat] : ( P @ ( semiring_1_of_nat @ int @ X3 ) ) ) ) ).

% transfer_int_nat_quantifiers(1)
thf(fact_196_transfer__int__nat__quantifiers_I2_J,axiom,
    ! [P: int > $o] :
      ( ( ? [X3: int] :
            ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ X3 )
            & ( P @ X3 ) ) )
      = ( ? [X3: nat] : ( P @ ( semiring_1_of_nat @ int @ X3 ) ) ) ) ).

% transfer_int_nat_quantifiers(2)
thf(fact_197_transfer__int__nat__numerals_I1_J,axiom,
    ( ( zero_zero @ int )
    = ( semiring_1_of_nat @ int @ ( zero_zero @ nat ) ) ) ).

% transfer_int_nat_numerals(1)
thf(fact_198_Nat__Transfer_Otransfer__int__nat__functions_I3_J,axiom,
    ! [X: nat,Y2: nat] :
      ( ( nat_tsub @ ( semiring_1_of_nat @ int @ X ) @ ( semiring_1_of_nat @ int @ Y2 ) )
      = ( semiring_1_of_nat @ int @ ( minus_minus @ nat @ X @ Y2 ) ) ) ).

% Nat_Transfer.transfer_int_nat_functions(3)
thf(fact_199_round__of__nat,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ! [N: nat] :
          ( ( archimedean_round @ A @ ( semiring_1_of_nat @ A @ N ) )
          = ( semiring_1_of_nat @ int @ N ) ) ) ).

% round_of_nat
thf(fact_200_round__0,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ( ( archimedean_round @ A @ ( zero_zero @ A ) )
        = ( zero_zero @ int ) ) ) ).

% round_0
thf(fact_201_minus__int__code_I1_J,axiom,
    ! [K: int] :
      ( ( minus_minus @ int @ K @ ( zero_zero @ int ) )
      = K ) ).

% minus_int_code(1)
thf(fact_202_zero__integer_Orsp,axiom,
    ( ( zero_zero @ int )
    = ( zero_zero @ int ) ) ).

% zero_integer.rsp
thf(fact_203_tsub__def,axiom,
    ( nat_tsub
    = ( ^ [X3: int,Y4: int] : ( if @ int @ ( ord_less_eq @ int @ Y4 @ X3 ) @ ( minus_minus @ int @ X3 @ Y4 ) @ ( zero_zero @ int ) ) ) ) ).

% tsub_def
thf(fact_204_tsub__eq,axiom,
    ! [Y2: int,X: int] :
      ( ( ord_less_eq @ int @ Y2 @ X )
     => ( ( nat_tsub @ X @ Y2 )
        = ( minus_minus @ int @ X @ Y2 ) ) ) ).

% tsub_eq
thf(fact_205_round__mono,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ! [X: A,Y2: A] :
          ( ( ord_less_eq @ A @ X @ Y2 )
         => ( ord_less_eq @ int @ ( archimedean_round @ A @ X ) @ ( archimedean_round @ A @ Y2 ) ) ) ) ).

% round_mono
thf(fact_206_ceiling__le__zero,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ! [X: A] :
          ( ( ord_less_eq @ int @ ( archimedean_ceiling @ A @ X ) @ ( zero_zero @ int ) )
          = ( ord_less_eq @ A @ X @ ( zero_zero @ A ) ) ) ) ).

% ceiling_le_zero
thf(fact_207_of__int__0__le__iff,axiom,
    ! [A: $tType] :
      ( ( linordered_idom @ A @ ( type2 @ A ) )
     => ! [Z: int] :
          ( ( ord_less_eq @ A @ ( zero_zero @ A ) @ ( ring_1_of_int @ A @ Z ) )
          = ( ord_less_eq @ int @ ( zero_zero @ int ) @ Z ) ) ) ).

% of_int_0_le_iff
thf(fact_208_of__int__0,axiom,
    ! [A: $tType] :
      ( ( ring_1 @ A @ ( type2 @ A ) )
     => ( ( ring_1_of_int @ A @ ( zero_zero @ int ) )
        = ( zero_zero @ A ) ) ) ).

% of_int_0
thf(fact_209_of__int__0__eq__iff,axiom,
    ! [A: $tType] :
      ( ( ring_char_0 @ A @ ( type2 @ A ) )
     => ! [Z: int] :
          ( ( ( zero_zero @ A )
            = ( ring_1_of_int @ A @ Z ) )
          = ( Z
            = ( zero_zero @ int ) ) ) ) ).

% of_int_0_eq_iff
thf(fact_210_of__int__eq__0__iff,axiom,
    ! [A: $tType] :
      ( ( ring_char_0 @ A @ ( type2 @ A ) )
     => ! [Z: int] :
          ( ( ( ring_1_of_int @ A @ Z )
            = ( zero_zero @ A ) )
          = ( Z
            = ( zero_zero @ int ) ) ) ) ).

% of_int_eq_0_iff
thf(fact_211_of__int__le__iff,axiom,
    ! [A: $tType] :
      ( ( linordered_idom @ A @ ( type2 @ A ) )
     => ! [W: int,Z: int] :
          ( ( ord_less_eq @ A @ ( ring_1_of_int @ A @ W ) @ ( ring_1_of_int @ A @ Z ) )
          = ( ord_less_eq @ int @ W @ Z ) ) ) ).

% of_int_le_iff
thf(fact_212_ceiling__zero,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ( ( archimedean_ceiling @ A @ ( zero_zero @ A ) )
        = ( zero_zero @ int ) ) ) ).

% ceiling_zero
thf(fact_213_of__int__diff,axiom,
    ! [A: $tType] :
      ( ( ring_1 @ A @ ( type2 @ A ) )
     => ! [W: int,Z: int] :
          ( ( ring_1_of_int @ A @ ( minus_minus @ int @ W @ Z ) )
          = ( minus_minus @ A @ ( ring_1_of_int @ A @ W ) @ ( ring_1_of_int @ A @ Z ) ) ) ) ).

% of_int_diff
thf(fact_214_of__int__of__nat__eq,axiom,
    ! [A: $tType] :
      ( ( ring_1 @ A @ ( type2 @ A ) )
     => ! [N: nat] :
          ( ( ring_1_of_int @ A @ ( semiring_1_of_nat @ int @ N ) )
          = ( semiring_1_of_nat @ A @ N ) ) ) ).

% of_int_of_nat_eq
thf(fact_215_ceiling__of__nat,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ! [N: nat] :
          ( ( archimedean_ceiling @ A @ ( semiring_1_of_nat @ A @ N ) )
          = ( semiring_1_of_nat @ int @ N ) ) ) ).

% ceiling_of_nat
thf(fact_216_ceiling__diff__of__int,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ! [X: A,Z: int] :
          ( ( archimedean_ceiling @ A @ ( minus_minus @ A @ X @ ( ring_1_of_int @ A @ Z ) ) )
          = ( minus_minus @ int @ ( archimedean_ceiling @ A @ X ) @ Z ) ) ) ).

% ceiling_diff_of_int
thf(fact_217_of__int__le__0__iff,axiom,
    ! [A: $tType] :
      ( ( linordered_idom @ A @ ( type2 @ A ) )
     => ! [Z: int] :
          ( ( ord_less_eq @ A @ ( ring_1_of_int @ A @ Z ) @ ( zero_zero @ A ) )
          = ( ord_less_eq @ int @ Z @ ( zero_zero @ int ) ) ) ) ).

% of_int_le_0_iff
thf(fact_218_ex__le__of__int,axiom,
    ! [A: $tType] :
      ( ( archim1804426504_field @ A @ ( type2 @ A ) )
     => ! [X: A] :
        ? [Z3: int] : ( ord_less_eq @ A @ X @ ( ring_1_of_int @ A @ Z3 ) ) ) ).

% ex_le_of_int
thf(fact_219_ceiling__mono,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ! [Y2: A,X: A] :
          ( ( ord_less_eq @ A @ Y2 @ X )
         => ( ord_less_eq @ int @ ( archimedean_ceiling @ A @ Y2 ) @ ( archimedean_ceiling @ A @ X ) ) ) ) ).

% ceiling_mono
thf(fact_220_le__of__int__ceiling,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ! [X: A] : ( ord_less_eq @ A @ X @ ( ring_1_of_int @ A @ ( archimedean_ceiling @ A @ X ) ) ) ) ).

% le_of_int_ceiling
thf(fact_221_ceiling__le__iff,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ! [X: A,Z: int] :
          ( ( ord_less_eq @ int @ ( archimedean_ceiling @ A @ X ) @ Z )
          = ( ord_less_eq @ A @ X @ ( ring_1_of_int @ A @ Z ) ) ) ) ).

% ceiling_le_iff
thf(fact_222_of__int__nonneg,axiom,
    ! [A: $tType] :
      ( ( linordered_idom @ A @ ( type2 @ A ) )
     => ! [Z: int] :
          ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ Z )
         => ( ord_less_eq @ A @ ( zero_zero @ A ) @ ( ring_1_of_int @ A @ Z ) ) ) ) ).

% of_int_nonneg
thf(fact_223_ceiling__le,axiom,
    ! [A: $tType] :
      ( ( archim1727834104eiling @ A @ ( type2 @ A ) )
     => ! [X: A,A2: int] :
          ( ( ord_less_eq @ A @ X @ ( ring_1_of_int @ A @ A2 ) )
         => ( ord_less_eq @ int @ ( archimedean_ceiling @ A @ X ) @ A2 ) ) ) ).

% ceiling_le
thf(fact_224_of__nat__nat,axiom,
    ! [A: $tType] :
      ( ( ring_1 @ A @ ( type2 @ A ) )
     => ! [Z: int] :
          ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ Z )
         => ( ( semiring_1_of_nat @ A @ ( nat2 @ Z ) )
            = ( ring_1_of_int @ A @ Z ) ) ) ) ).

% of_nat_nat
thf(fact_225_nat__ceiling__le__eq,axiom,
    ! [X: real,A2: nat] :
      ( ( ord_less_eq @ nat @ ( nat2 @ ( archimedean_ceiling @ real @ X ) ) @ A2 )
      = ( ord_less_eq @ real @ X @ ( semiring_1_of_nat @ real @ A2 ) ) ) ).

% nat_ceiling_le_eq
thf(fact_226_nat__int,axiom,
    ! [N: nat] :
      ( ( nat2 @ ( semiring_1_of_nat @ int @ N ) )
      = N ) ).

% nat_int
thf(fact_227_nat__0,axiom,
    ( ( nat2 @ ( zero_zero @ int ) )
    = ( zero_zero @ nat ) ) ).

% nat_0
thf(fact_228_nat__0__iff,axiom,
    ! [I: int] :
      ( ( ( nat2 @ I )
        = ( zero_zero @ nat ) )
      = ( ord_less_eq @ int @ I @ ( zero_zero @ int ) ) ) ).

% nat_0_iff
thf(fact_229_nat__le__0,axiom,
    ! [Z: int] :
      ( ( ord_less_eq @ int @ Z @ ( zero_zero @ int ) )
     => ( ( nat2 @ Z )
        = ( zero_zero @ nat ) ) ) ).

% nat_le_0
thf(fact_230_int__nat__eq,axiom,
    ! [Z: int] :
      ( ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ Z )
       => ( ( semiring_1_of_nat @ int @ ( nat2 @ Z ) )
          = Z ) )
      & ( ~ ( ord_less_eq @ int @ ( zero_zero @ int ) @ Z )
       => ( ( semiring_1_of_nat @ int @ ( nat2 @ Z ) )
          = ( zero_zero @ int ) ) ) ) ).

% int_nat_eq
thf(fact_231_real__nat__ceiling__ge,axiom,
    ! [X: real] : ( ord_less_eq @ real @ X @ ( semiring_1_of_nat @ real @ ( nat2 @ ( archimedean_ceiling @ real @ X ) ) ) ) ).

% real_nat_ceiling_ge
thf(fact_232_nat__mono,axiom,
    ! [X: int,Y2: int] :
      ( ( ord_less_eq @ int @ X @ Y2 )
     => ( ord_less_eq @ nat @ ( nat2 @ X ) @ ( nat2 @ Y2 ) ) ) ).

% nat_mono
thf(fact_233_transfer__nat__int__relations_I3_J,axiom,
    ! [X: int,Y2: int] :
      ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ X )
     => ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ Y2 )
       => ( ( ord_less_eq @ nat @ ( nat2 @ X ) @ ( nat2 @ Y2 ) )
          = ( ord_less_eq @ int @ X @ Y2 ) ) ) ) ).

% transfer_nat_int_relations(3)
thf(fact_234_nat__le__iff,axiom,
    ! [X: int,N: nat] :
      ( ( ord_less_eq @ nat @ ( nat2 @ X ) @ N )
      = ( ord_less_eq @ int @ X @ ( semiring_1_of_nat @ int @ N ) ) ) ).

% nat_le_iff
thf(fact_235_int__eq__iff,axiom,
    ! [M: nat,Z: int] :
      ( ( ( semiring_1_of_nat @ int @ M )
        = Z )
      = ( ( M
          = ( nat2 @ Z ) )
        & ( ord_less_eq @ int @ ( zero_zero @ int ) @ Z ) ) ) ).

% int_eq_iff
thf(fact_236_nat__0__le,axiom,
    ! [Z: int] :
      ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ Z )
     => ( ( semiring_1_of_nat @ int @ ( nat2 @ Z ) )
        = Z ) ) ).

% nat_0_le
thf(fact_237_nat__eq__iff,axiom,
    ! [W: int,M: nat] :
      ( ( ( nat2 @ W )
        = M )
      = ( ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ W )
         => ( W
            = ( semiring_1_of_nat @ int @ M ) ) )
        & ( ~ ( ord_less_eq @ int @ ( zero_zero @ int ) @ W )
         => ( M
            = ( zero_zero @ nat ) ) ) ) ) ).

% nat_eq_iff
thf(fact_238_nat__eq__iff2,axiom,
    ! [M: nat,W: int] :
      ( ( M
        = ( nat2 @ W ) )
      = ( ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ W )
         => ( W
            = ( semiring_1_of_nat @ int @ M ) ) )
        & ( ~ ( ord_less_eq @ int @ ( zero_zero @ int ) @ W )
         => ( M
            = ( zero_zero @ nat ) ) ) ) ) ).

% nat_eq_iff2
thf(fact_239_le__nat__iff,axiom,
    ! [K: int,N: nat] :
      ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ K )
     => ( ( ord_less_eq @ nat @ N @ ( nat2 @ K ) )
        = ( ord_less_eq @ int @ ( semiring_1_of_nat @ int @ N ) @ K ) ) ) ).

% le_nat_iff
thf(fact_240_nat__diff__distrib_H,axiom,
    ! [X: int,Y2: int] :
      ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ X )
     => ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ Y2 )
       => ( ( nat2 @ ( minus_minus @ int @ X @ Y2 ) )
          = ( minus_minus @ nat @ ( nat2 @ X ) @ ( nat2 @ Y2 ) ) ) ) ) ).

% nat_diff_distrib'
thf(fact_241_nat__diff__distrib,axiom,
    ! [Z4: int,Z: int] :
      ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ Z4 )
     => ( ( ord_less_eq @ int @ Z4 @ Z )
       => ( ( nat2 @ ( minus_minus @ int @ Z @ Z4 ) )
          = ( minus_minus @ nat @ ( nat2 @ Z ) @ ( nat2 @ Z4 ) ) ) ) ) ).

% nat_diff_distrib
thf(fact_242_Nat__Transfer_Otransfer__nat__int__functions_I3_J,axiom,
    ! [X: int,Y2: int] :
      ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ X )
     => ( ( ord_less_eq @ int @ ( zero_zero @ int ) @ Y2 )
       => ( ( minus_minus @ nat @ ( nat2 @ X ) @ ( nat2 @ Y2 ) )
          = ( nat2 @ ( nat_tsub @ X @ Y2 ) ) ) ) ) ).

% Nat_Transfer.transfer_nat_int_functions(3)
thf(fact_243_int__eq__iff__numeral,axiom,
    ! [M: nat,V: num] :
      ( ( ( semiring_1_of_nat @ int @ M )
        = ( numeral_numeral @ int @ V ) )
      = ( ( M
          = ( nat2 @ ( numeral_numeral @ int @ V ) ) )
        & ( ord_less_eq @ int @ ( zero_zero @ int ) @ ( numeral_numeral @ int @ V ) ) ) ) ).

% int_eq_iff_numeral
thf(fact_244_nat__abs__int__diff,axiom,
    ! [A2: nat,B2: nat] :
      ( ( ( ord_less_eq @ nat @ A2 @ B2 )
       => ( ( nat2 @ ( abs_abs @ int @ ( minus_minus @ int @ ( semiring_1_of_nat @ int @ A2 ) @ ( semiring_1_of_nat @ int @ B2 ) ) ) )
          = ( minus_minus @ nat @ B2 @ A2 ) ) )
      & ( ~ ( ord_less_eq @ nat @ A2 @ B2 )
       => ( ( nat2 @ ( abs_abs @ int @ ( minus_minus @ int @ ( semiring_1_of_nat @ int @ A2 ) @ ( semiring_1_of_nat @ int @ B2 ) ) ) )
          = ( minus_minus @ nat @ A2 @ B2 ) ) ) ) ).

% nat_abs_int_diff
thf(fact_245_numeral__eq__iff,axiom,
    ! [A: $tType] :
      ( ( semiring_char_0 @ A @ ( type2 @ A ) )
     => ! [M: num,N: num] :
          ( ( ( numeral_numeral @ A @ M )
            = ( numeral_numeral @ A @ N ) )
          = ( M = N ) ) ) ).

% numeral_eq_iff
thf(fact_246_abs__idempotent,axiom,
    ! [A: $tType] :
      ( ( ordere142940540dd_abs @ A @ ( type2 @ A ) )
     => ! [A2: A] :
          ( ( abs_abs @ A @ ( abs_abs @ A @ A2 ) )
          = ( abs_abs @ A @ A2 ) ) ) ).

% abs_idempotent
thf(fact_247_numeral__le__iff,axiom,
    ! [A: $tType] :
      ( ( linordered_semidom @ A @ ( type2 @ A ) )
     => ! [M: num,N: num] :
          ( ( ord_less_eq @ A @ ( numeral_numeral @ A @ M ) @ ( numeral_numeral @ A @ N ) )
          = ( ord_less_eq @ num @ M @ N ) ) ) ).

% numeral_le_iff
thf(fact_248_abs__0__eq,axiom,
    ! [A: $tType] :
      ( ( ordere142940540dd_abs @ A @ ( type2 @ A ) )
     => ! [A2: A] :
          ( ( ( zero_zero @ A )
            = ( abs_abs @ A @ A2 ) )
          = ( A2
            = ( zero_zero @ A ) ) ) ) ).

% abs_0_eq
thf(fact_249_abs__eq__0,axiom,
    ! [A: $tType] :
      ( ( ordere142940540dd_abs @ A @ ( type2 @ A ) )
     => ! [A2: A] :
          ( ( ( abs_abs @ A @ A2 )
            = ( zero_zero @ A ) )
          = ( A2
            = ( zero_zero @ A ) ) ) ) ).

% abs_eq_0

%----Type constructors (91)
thf(tcon_fun___Complete__Lattices_Ocomplete__lattice,axiom,
    ! [A6: $tType,A7: $tType] :
      ( ( comple187826305attice @ A7 @ ( type2 @ A7 ) )
     => ( comple187826305attice @ ( A6 > A7 ) @ ( type2 @ ( A6 > A7 ) ) ) ) ).

thf(tcon_fun___Orderings_Opreorder,axiom,
    ! [A6: $tType,A7: $tType] :
      ( ( preorder @ A7 @ ( type2 @ A7 ) )
     => ( preorder @ ( A6 > A7 ) @ ( type2 @ ( A6 > A7 ) ) ) ) ).

thf(tcon_fun___Orderings_Oorder,axiom,
    ! [A6: $tType,A7: $tType] :
      ( ( order @ A7 @ ( type2 @ A7 ) )
     => ( order @ ( A6 > A7 ) @ ( type2 @ ( A6 > A7 ) ) ) ) ).

thf(tcon_fun___Orderings_Oord,axiom,
    ! [A6: $tType,A7: $tType] :
      ( ( ord @ A7 @ ( type2 @ A7 ) )
     => ( ord @ ( A6 > A7 ) @ ( type2 @ ( A6 > A7 ) ) ) ) ).

thf(tcon_fun___Groups_Ominus,axiom,
    ! [A6: $tType,A7: $tType] :
      ( ( minus @ A7 @ ( type2 @ A7 ) )
     => ( minus @ ( A6 > A7 ) @ ( type2 @ ( A6 > A7 ) ) ) ) ).

thf(tcon_Int_Oint___Groups_Oordered__ab__group__add__abs,axiom,
    ordere142940540dd_abs @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Groups_Ocancel__ab__semigroup__add,axiom,
    cancel146912293up_add @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Groups_Ocancel__comm__monoid__add,axiom,
    cancel1352612707id_add @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Groups_Oordered__ab__group__add,axiom,
    ordered_ab_group_add @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Rings_Olinordered__semidom,axiom,
    linordered_semidom @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Rings_Olinordered__idom,axiom,
    linordered_idom @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Nat_Osemiring__char__0,axiom,
    semiring_char_0 @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Orderings_Opreorder_1,axiom,
    preorder @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Orderings_Olinorder,axiom,
    linorder @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Rings_Osemiring__1,axiom,
    semiring_1 @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Groups_Ogroup__add,axiom,
    group_add @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Orderings_Oorder_2,axiom,
    order @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Num_Oneg__numeral,axiom,
    neg_numeral @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Nat_Oring__char__0,axiom,
    ring_char_0 @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Orderings_Oord_3,axiom,
    ord @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Rings_Oring__1,axiom,
    ring_1 @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Groups_Ominus_4,axiom,
    minus @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Num_Onumeral,axiom,
    numeral @ int @ ( type2 @ int ) ).

thf(tcon_Int_Oint___Groups_Ozero,axiom,
    zero @ int @ ( type2 @ int ) ).

thf(tcon_Nat_Onat___Groups_Ocanonically__ordered__monoid__add,axiom,
    canoni770627133id_add @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Groups_Ocancel__ab__semigroup__add_5,axiom,
    cancel146912293up_add @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Groups_Ocancel__comm__monoid__add_6,axiom,
    cancel1352612707id_add @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Rings_Olinordered__semidom_7,axiom,
    linordered_semidom @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Groups_Ocomm__monoid__diff,axiom,
    comm_monoid_diff @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Nat_Osemiring__char__0_8,axiom,
    semiring_char_0 @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Opreorder_9,axiom,
    preorder @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Olinorder_10,axiom,
    linorder @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Rings_Osemiring__1_11,axiom,
    semiring_1 @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Oorder_12,axiom,
    order @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Oord_13,axiom,
    ord @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Groups_Ominus_14,axiom,
    minus @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Num_Onumeral_15,axiom,
    numeral @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Groups_Ozero_16,axiom,
    zero @ nat @ ( type2 @ nat ) ).

thf(tcon_Num_Onum___Orderings_Opreorder_17,axiom,
    preorder @ num @ ( type2 @ num ) ).

thf(tcon_Num_Onum___Orderings_Olinorder_18,axiom,
    linorder @ num @ ( type2 @ num ) ).

thf(tcon_Num_Onum___Orderings_Oorder_19,axiom,
    order @ num @ ( type2 @ num ) ).

thf(tcon_Num_Onum___Orderings_Oord_20,axiom,
    ord @ num @ ( type2 @ num ) ).

thf(tcon_HOL_Obool___Complete__Lattices_Ocomplete__lattice_21,axiom,
    comple187826305attice @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Opreorder_22,axiom,
    preorder @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Olinorder_23,axiom,
    linorder @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Oorder_24,axiom,
    order @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Oord_25,axiom,
    ord @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Groups_Ominus_26,axiom,
    minus @ $o @ ( type2 @ $o ) ).

thf(tcon_Real_Oreal___Archimedean__Field_Oarchimedean__field,axiom,
    archim1804426504_field @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Groups_Oordered__ab__group__add__abs_27,axiom,
    ordere142940540dd_abs @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Archimedean__Field_Ofloor__ceiling,axiom,
    archim1727834104eiling @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Groups_Ocancel__ab__semigroup__add_28,axiom,
    cancel146912293up_add @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Groups_Ocancel__comm__monoid__add_29,axiom,
    cancel1352612707id_add @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Groups_Oordered__ab__group__add_30,axiom,
    ordered_ab_group_add @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Rings_Olinordered__semidom_31,axiom,
    linordered_semidom @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Rings_Olinordered__idom_32,axiom,
    linordered_idom @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Nat_Osemiring__char__0_33,axiom,
    semiring_char_0 @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Orderings_Opreorder_34,axiom,
    preorder @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Orderings_Olinorder_35,axiom,
    linorder @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Rings_Osemiring__1_36,axiom,
    semiring_1 @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Groups_Ogroup__add_37,axiom,
    group_add @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Orderings_Oorder_38,axiom,
    order @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Num_Oneg__numeral_39,axiom,
    neg_numeral @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Nat_Oring__char__0_40,axiom,
    ring_char_0 @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Orderings_Oord_41,axiom,
    ord @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Rings_Oring__1_42,axiom,
    ring_1 @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Groups_Ominus_43,axiom,
    minus @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Num_Onumeral_44,axiom,
    numeral @ real @ ( type2 @ real ) ).

thf(tcon_Real_Oreal___Groups_Ozero_45,axiom,
    zero @ real @ ( type2 @ real ) ).

thf(tcon_Extended__Nat_Oenat___Groups_Ocanonically__ordered__monoid__add_46,axiom,
    canoni770627133id_add @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Complete__Lattices_Ocomplete__lattice_47,axiom,
    comple187826305attice @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Nat_Osemiring__char__0_48,axiom,
    semiring_char_0 @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Opreorder_49,axiom,
    preorder @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Olinorder_50,axiom,
    linorder @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Rings_Osemiring__1_51,axiom,
    semiring_1 @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Oorder_52,axiom,
    order @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Orderings_Oord_53,axiom,
    ord @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Groups_Ominus_54,axiom,
    minus @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Num_Onumeral_55,axiom,
    numeral @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Extended__Nat_Oenat___Groups_Ozero_56,axiom,
    zero @ extended_enat @ ( type2 @ extended_enat ) ).

thf(tcon_Code__Numeral_Onatural___Groups_Ocancel__ab__semigroup__add_57,axiom,
    cancel146912293up_add @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Groups_Ocancel__comm__monoid__add_58,axiom,
    cancel1352612707id_add @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Groups_Ocomm__monoid__diff_59,axiom,
    comm_monoid_diff @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Orderings_Opreorder_60,axiom,
    preorder @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Orderings_Olinorder_61,axiom,
    linorder @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Rings_Osemiring__1_62,axiom,
    semiring_1 @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Orderings_Oorder_63,axiom,
    order @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Orderings_Oord_64,axiom,
    ord @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Groups_Ominus_65,axiom,
    minus @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Num_Onumeral_66,axiom,
    numeral @ code_natural @ ( type2 @ code_natural ) ).

thf(tcon_Code__Numeral_Onatural___Groups_Ozero_67,axiom,
    zero @ code_natural @ ( type2 @ code_natural ) ).

%----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,Y2: A] :
      ( ( if @ A @ $false @ X @ Y2 )
      = Y2 ) ).

thf(help_If_1_1_T,axiom,
    ! [A: $tType,X: A,Y2: A] :
      ( ( if @ A @ $true @ X @ Y2 )
      = X ) ).

%----Conjectures (2)
thf(conj_0,hypothesis,
    ord_less_eq @ extended_enat @ ( coindu1018505716length @ a @ xs ) @ m ).

thf(conj_1,conjecture,
    ( ( coindu191418589_ldrop @ a @ m @ xs )
    = ( coindu1598213697e_LNil @ a ) ) ).

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