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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : ITP105^1 : TPTP v9.3.1. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:24:07 AM UTC 2026

% Result   : Theorem 21.36s 4.16s
% Output   : CNFRefutation 3.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :  144
% Syntax   : Number of formulae    : 1979 ( 767 unt;   0 typ;   0 def)
%            Number of atoms       : 12776 (5750 equ;   0 cnn)
%            Maximal formula atoms :    5 (   6 avg)
%            Number of connectives : 13752 (3211   ~;3307   |;  63   &;7035   @)
%                                         (   0 <=>; 136  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   3 avg)
%            Number of types       :   14 (  13 usr)
%            Number of type conns  :  350 ( 350   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  100 (  97 usr;  10 con; 0-3 aty)
%            Number of variables   : 3159 (  99   ^;3046   !;  14   ?;3159   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $tType ).

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

thf(tp_list_a,type,
    list_a: $tType ).

thf(tp_list_l2071841302list_a,type,
    list_l2071841302list_a: $tType ).

thf(tp_list_list_a,type,
    list_list_a: $tType ).

thf(tp_list_list_list_a,type,
    list_list_list_a: $tType ).

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

thf(tp_option_a,type,
    option_a: $tType ).

thf(tp_option_list_a,type,
    option_list_a: $tType ).

thf(tp_option_list_list_a,type,
    option_list_list_a: $tType ).

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

thf(tp_set_nat,type,
    set_nat: $tType ).

thf(tp_set_real,type,
    set_real: $tType ).

thf(tp_bind_a_a,type,
    bind_a_a: list_a > ( a > list_a ) > list_a ).

thf(tp_bind_a_list_a,type,
    bind_a_list_a: list_a > ( a > list_list_a ) > list_list_a ).

thf(tp_bind_a_list_list_a,type,
    bind_a_list_list_a: list_a > ( a > list_list_list_a ) > list_list_list_a ).

thf(tp_bind_l311701255list_a,type,
    bind_l311701255list_a: list_list_list_a > ( list_list_a > list_list_list_a ) > list_list_list_a ).

thf(tp_bind_l94945665list_a,type,
    bind_l94945665list_a: list_list_list_a > ( list_list_a > list_list_a ) > list_list_a ).

thf(tp_bind_l971853709list_a,type,
    bind_l971853709list_a: list_list_a > ( list_a > list_list_list_a ) > list_list_list_a ).

thf(tp_bind_list_a_a,type,
    bind_list_a_a: list_list_a > ( list_a > list_a ) > list_a ).

thf(tp_bind_list_a_list_a,type,
    bind_list_a_list_a: list_list_a > ( list_a > list_list_a ) > list_list_a ).

thf(tp_bind_list_list_a_a,type,
    bind_list_list_a_a: list_list_list_a > ( list_list_a > list_a ) > list_a ).

thf(tp_collect_nat,type,
    collect_nat: ( nat > $o ) > set_nat ).

thf(tp_collect_real,type,
    collect_real: ( real > $o ) > set_real ).

thf(tp_concat_a,type,
    concat_a: list_list_a > list_a ).

thf(tp_concat_list_a,type,
    concat_list_a: list_list_list_a > list_list_a ).

thf(tp_concat_list_list_a,type,
    concat_list_list_a: list_l2071841302list_a > list_list_list_a ).

thf(tp_count_429956358list_a,type,
    count_429956358list_a: list_list_list_a > list_list_a > nat ).

thf(tp_count_list_a,type,
    count_list_a: list_a > a > nat ).

thf(tp_count_list_list_a,type,
    count_list_list_a: list_list_a > list_a > nat ).

thf(tp_divide_divide_int,type,
    divide_divide_int: int > int > int ).

thf(tp_divide_divide_nat,type,
    divide_divide_nat: nat > nat > nat ).

thf(tp_divide_divide_real,type,
    divide_divide_real: real > real > real ).

thf(tp_gen_le840878749list_a,type,
    gen_le840878749list_a: nat > list_list_list_a > nat ).

thf(tp_gen_length_a,type,
    gen_length_a: nat > list_a > nat ).

thf(tp_gen_length_list_a,type,
    gen_length_list_a: nat > list_list_a > nat ).

thf(tp_if_nat,type,
    if_nat: $o > nat > nat > nat ).

thf(tp_inverse_inverse_real,type,
    inverse_inverse_real: real > real ).

thf(tp_k,type,
    k: nat ).

thf(tp_listSl1495374126_aux_a,type,
    listSl1495374126_aux_a: list_a > nat > nat > list_list_a ).

thf(tp_listSl162220270list_a,type,
    listSl162220270list_a: list_list_a > nat > list_list_list_a ).

thf(tp_listSl856612276list_a,type,
    listSl856612276list_a: list_list_a > nat > nat > list_list_list_a ).

thf(tp_listSl97544552lice_a,type,
    listSl97544552lice_a: list_a > nat > list_list_a ).

thf(tp_list_ex1_a,type,
    list_ex1_a: ( a > $o ) > list_a > $o ).

thf(tp_list_ex1_list_a,type,
    list_ex1_list_a: ( list_a > $o ) > list_list_a > $o ).

thf(tp_list_ex1_list_list_a,type,
    list_ex1_list_list_a: ( list_list_a > $o ) > list_list_list_a > $o ).

thf(tp_map_fi1090123216list_a,type,
    map_fi1090123216list_a: ( list_a > option_list_list_a ) > list_list_a > list_list_list_a ).

thf(tp_map_fi1574988606st_a_a,type,
    map_fi1574988606st_a_a: ( list_list_a > option_a ) > list_list_list_a > list_a ).

thf(tp_map_fi2089402454list_a,type,
    map_fi2089402454list_a: ( a > option_list_list_a ) > list_a > list_list_list_a ).

thf(tp_map_fi213215172list_a,type,
    map_fi213215172list_a: ( list_list_a > option_list_a ) > list_list_list_a > list_list_a ).

thf(tp_map_fi461586634list_a,type,
    map_fi461586634list_a: ( list_a > option_list_a ) > list_list_a > list_list_a ).

thf(tp_map_fi824137674list_a,type,
    map_fi824137674list_a: ( list_list_a > option_list_list_a ) > list_list_list_a > list_list_list_a ).

thf(tp_map_filter_a_a,type,
    map_filter_a_a: ( a > option_a ) > list_a > list_a ).

thf(tp_map_filter_a_list_a,type,
    map_filter_a_list_a: ( a > option_list_a ) > list_a > list_list_a ).

thf(tp_map_filter_list_a_a,type,
    map_filter_list_a_a: ( list_a > option_a ) > list_list_a > list_a ).

thf(tp_maps_a_a,type,
    maps_a_a: ( a > list_a ) > list_a > list_a ).

thf(tp_maps_a_list_a,type,
    maps_a_list_a: ( a > list_list_a ) > list_a > list_list_a ).

thf(tp_maps_a_list_list_a,type,
    maps_a_list_list_a: ( a > list_list_list_a ) > list_a > list_list_list_a ).

thf(tp_maps_l2025957947list_a,type,
    maps_l2025957947list_a: ( list_list_a > list_list_a ) > list_list_list_a > list_list_a ).

thf(tp_maps_l57963201list_a,type,
    maps_l57963201list_a: ( list_list_a > list_list_list_a ) > list_list_list_a > list_list_list_a ).

thf(tp_maps_l755382343list_a,type,
    maps_l755382343list_a: ( list_a > list_list_list_a ) > list_list_a > list_list_list_a ).

thf(tp_maps_list_a_a,type,
    maps_list_a_a: ( list_a > list_a ) > list_list_a > list_a ).

thf(tp_maps_list_a_list_a,type,
    maps_list_a_list_a: ( list_a > list_list_a ) > list_list_a > list_list_a ).

thf(tp_maps_list_list_a_a,type,
    maps_list_list_a_a: ( list_list_a > list_a ) > list_list_list_a > list_a ).

thf(tp_member_a,type,
    member_a: list_a > a > $o ).

thf(tp_member_list_a,type,
    member_list_a: list_list_a > list_a > $o ).

thf(tp_member_list_list_a,type,
    member_list_list_a: list_list_list_a > list_list_a > $o ).

thf(tp_member_nat,type,
    member_nat: nat > set_nat > $o ).

thf(tp_member_real,type,
    member_real: real > set_real > $o ).

thf(tp_nil_a,type,
    nil_a: list_a ).

thf(tp_nil_list_a,type,
    nil_list_a: list_list_a ).

thf(tp_nil_list_list_a,type,
    nil_list_list_a: list_list_list_a ).

thf(tp_nil_list_list_list_a,type,
    nil_list_list_list_a: list_l2071841302list_a ).

thf(tp_null_a,type,
    null_a: list_a > $o ).

thf(tp_null_list_a,type,
    null_list_a: list_list_a > $o ).

thf(tp_null_list_list_a,type,
    null_list_list_a: list_list_list_a > $o ).

thf(tp_ord_less_eq_int,type,
    ord_less_eq_int: int > int > $o ).

thf(tp_ord_less_eq_nat,type,
    ord_less_eq_nat: nat > nat > $o ).

thf(tp_ord_less_eq_real,type,
    ord_less_eq_real: real > real > $o ).

thf(tp_ord_less_int,type,
    ord_less_int: int > int > $o ).

thf(tp_ord_less_nat,type,
    ord_less_nat: nat > nat > $o ).

thf(tp_ord_less_real,type,
    ord_less_real: real > real > $o ).

thf(tp_power_power_int,type,
    power_power_int: int > nat > int ).

thf(tp_power_power_nat,type,
    power_power_nat: nat > nat > nat ).

thf(tp_power_power_real,type,
    power_power_real: real > nat > real ).

thf(tp_sK10_N2,type,
    sK10_N2: ( nat > $o ) > nat ).

thf(tp_sK11_Xs2,type,
    sK11_Xs2: nat > list_a ).

thf(tp_sK12_Xs2,type,
    sK12_Xs2: ( list_a > $o ) > list_a ).

thf(tp_sK13_SY311,type,
    sK13_SY311: nat > nat > nat ).

thf(tp_sK14_SY312,type,
    sK14_SY312: nat > nat > nat ).

thf(tp_sK15_SY315,type,
    sK15_SY315: nat > nat > nat ).

thf(tp_sK16_SY316,type,
    sK16_SY316: nat > nat > nat ).

thf(tp_sK1_K3,type,
    sK1_K3: nat > ( nat > $o ) > nat ).

thf(tp_sK2_I3,type,
    sK2_I3: ( nat > nat ) > nat ).

thf(tp_sK3_SY210,type,
    sK3_SY210: ( nat > nat ) > nat ).

thf(tp_sK4_X3,type,
    sK4_X3: ( nat > $o ) > set_nat > nat ).

thf(tp_sK5_X3,type,
    sK5_X3: ( nat > $o ) > set_nat > nat > nat ).

thf(tp_sK6_X3,type,
    sK6_X3: ( nat > $o ) > set_nat > nat ).

thf(tp_sK7_X3,type,
    sK7_X3: ( nat > $o ) > set_nat > nat ).

thf(tp_sK8_N2,type,
    sK8_N2: ( nat > $o ) > nat ).

thf(tp_sK9_N2,type,
    sK9_N2: ( nat > $o ) > nat ).

thf(tp_semiri1382578993at_nat,type,
    semiri1382578993at_nat: nat > nat ).

thf(tp_semiri2019852685at_int,type,
    semiri2019852685at_int: nat > int ).

thf(tp_semiri2110766477t_real,type,
    semiri2110766477t_real: nat > real ).

thf(tp_size_s1427607542list_a,type,
    size_s1427607542list_a: list_list_a > nat ).

thf(tp_size_s575106428list_a,type,
    size_s575106428list_a: list_list_list_a > nat ).

thf(tp_size_size_list_a,type,
    size_size_list_a: list_a > nat ).

thf(tp_zero_zero_int,type,
    zero_zero_int: int ).

thf(tp_zero_zero_nat,type,
    zero_zero_nat: nat ).

thf(tp_zero_zero_real,type,
    zero_zero_real: real ).

thf(3,axiom,
    ! [P: $o] :
      ( ( P = $true )
      | ( P = $false ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',help_If_3_1_If_001t__Nat__Onat_T) ).

thf(4,axiom,
    ! [N: nat,M: nat] :
      ( ( ( divide_divide_nat @ N @ M )
        = zero_zero_nat )
      = ( ( M = zero_zero_nat )
        | ( ord_less_nat @ N @ M ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_345_div__eq__0__conv) ).

thf(34,axiom,
    ! [M: nat,N: nat] :
      ( ( ( divide_divide_nat @ M @ N )
        = zero_zero_nat )
      = ( ( ord_less_nat @ M @ N )
        | ( N = zero_zero_nat ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_315_Euclidean__Division_Odiv__eq__0__iff) ).

thf(89,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ( divide_divide_nat @ M @ N )
        = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_260_div__less) ).

thf(92,axiom,
    ! [Xs: list_a,K: nat] :
      ( ( size_s1427607542list_a @ ( listSl97544552lice_a @ Xs @ K ) )
      = ( divide_divide_nat @ ( size_size_list_a @ Xs ) @ K ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_257_list__slice__length) ).

thf(93,axiom,
    ! [Xs: list_a,X: a] : ( ord_less_eq_nat @ ( count_list_a @ Xs @ X ) @ ( size_size_list_a @ Xs ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_256_count__le__length) ).

thf(94,axiom,
    ! [P: nat > $o,N: nat] :
      ( ( P @ N )
     => ( ~ ( P @ zero_zero_nat )
       => ? [K3: nat] :
            ( ( ord_less_eq_nat @ K3 @ N )
            & ! [I4: nat] :
                ( ( ord_less_nat @ I4 @ K3 )
               => ~ ( P @ I4 ) )
            & ( P @ K3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_255_ex__least__nat__le) ).

thf(99,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( power_power_nat @ zero_zero_nat @ N )
        = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_250_zero__power) ).

thf(104,axiom,
    ! [I2: nat,M: nat,N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ I2 )
     => ( ( ord_less_nat @ ( power_power_nat @ I2 @ M ) @ ( power_power_nat @ I2 @ N ) )
       => ( ord_less_nat @ M @ N ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_245_nat__power__less__imp__less) ).

thf(107,axiom,
    ! [A: nat,N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ A )
     => ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ A @ N ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_242_zero__less__power) ).

thf(108,axiom,
    ( ord_less_nat
    = ( ^ [M3: nat,N3: nat] :
          ( ( ord_less_eq_nat @ M3 @ N3 )
          & ( M3 != N3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_241_nat__less__le) ).

thf(109,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ord_less_eq_nat @ M @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_240_less__imp__le__nat) ).

thf(110,axiom,
    ( ord_less_eq_nat
    = ( ^ [M3: nat,N3: nat] :
          ( ( ord_less_nat @ M3 @ N3 )
          | ( M3 = N3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_239_le__eq__less__or__eq) ).

thf(111,axiom,
    ! [M: nat,N: nat] :
      ( ( ( ord_less_nat @ M @ N )
        | ( M = N ) )
     => ( ord_less_eq_nat @ M @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_238_less__or__eq__imp__le) ).

thf(112,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ( M != N )
       => ( ord_less_nat @ M @ N ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_237_le__neq__implies__less) ).

thf(113,axiom,
    ! [F: nat > nat,I2: nat,J: nat] :
      ( ! [I3: nat,J2: nat] :
          ( ( ord_less_nat @ I3 @ J2 )
         => ( ord_less_nat @ ( F @ I3 ) @ ( F @ J2 ) ) )
     => ( ( ord_less_eq_nat @ I2 @ J )
       => ( ord_less_eq_nat @ ( F @ I2 ) @ ( F @ J ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_236_less__mono__imp__le__mono) ).

thf(114,axiom,
    ! [N: nat] : ( ord_less_eq_nat @ zero_zero_nat @ N ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_235_less__eq__nat_Osimps_I1_J) ).

thf(115,axiom,
    ! [N: nat] :
      ( ( ord_less_eq_nat @ N @ zero_zero_nat )
      = ( N = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_234_le__0__eq) ).

thf(116,axiom,
    ! [A: nat] :
      ( ( ord_less_eq_nat @ A @ zero_zero_nat )
      = ( A = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_233_bot__nat__0_Oextremum__unique) ).

thf(117,axiom,
    ! [A: nat] :
      ( ( ord_less_eq_nat @ A @ zero_zero_nat )
     => ( A = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_232_bot__nat__0_Oextremum__uniqueI) ).

thf(120,axiom,
    ( ord_less_eq_nat
    = ( ^ [N3: nat,A3: nat] :
        ! [X2: nat] :
          ( ( ord_less_nat @ A3 @ X2 )
         => ( N3 != X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_229_le__greater__neq__conv) ).

thf(123,axiom,
    ( ord_less_nat
    = ( ^ [A3: nat,N3: nat] :
        ! [X2: nat] :
          ( ( ord_less_eq_nat @ X2 @ A3 )
         => ( N3 != X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_226_greater__le__neq__conv) ).

thf(126,axiom,
    ( ord_less_nat
    = ( ^ [N3: nat,A3: nat] :
        ! [X2: nat] :
          ( ( ord_less_eq_nat @ A3 @ X2 )
         => ( N3 != X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_223_less__ge__neq__conv) ).

thf(129,axiom,
    ( ord_less_eq_nat
    = ( ^ [A3: nat,N3: nat] :
        ! [X2: nat] :
          ( ( ord_less_nat @ X2 @ A3 )
         => ( N3 != X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_220_ge__less__neq__conv) ).

thf(132,axiom,
    ord_less_eq_nat @ zero_zero_nat @ zero_zero_nat,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_217_le__numeral__extra_I3_J) ).

thf(133,axiom,
    ! [X: nat] : ( ord_less_eq_nat @ zero_zero_nat @ X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_216_zero__le) ).

thf(151,axiom,
    ! [A: nat,N: nat] :
      ( ( A != zero_zero_nat )
     => ( ( power_power_nat @ A @ N )
       != zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_198_power__not__zero) ).

thf(177,axiom,
    ! [A: nat,N: nat] :
      ( ( ( power_power_nat @ A @ N )
        = zero_zero_nat )
      = ( ( A = zero_zero_nat )
        & ( ord_less_nat @ zero_zero_nat @ N ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_172_power__eq__0__iff) ).

thf(194,axiom,
    ! [X: nat,N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ X @ N ) )
      = ( ( ord_less_nat @ zero_zero_nat @ X )
        | ( N = zero_zero_nat ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_155_nat__zero__less__power__iff) ).

thf(198,axiom,
    ! [N: nat] :
      ( ( ord_less_eq_nat @ N @ zero_zero_nat )
      = ( N = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_151_le__zero__eq) ).

thf(199,axiom,
    ! [N: nat] : ( ord_less_eq_nat @ zero_zero_nat @ N ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_150_le0) ).

thf(200,axiom,
    ! [A: nat] : ( ord_less_eq_nat @ zero_zero_nat @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_149_bot__nat__0_Oextremum) ).

thf(208,axiom,
    ( listSl97544552lice_a
    = ( ^ [Xs3: list_a,K2: nat] : ( listSl1495374126_aux_a @ Xs3 @ K2 @ ( divide_divide_nat @ ( size_size_list_a @ Xs3 ) @ K2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_141_list__slice__def) ).

thf(212,axiom,
    ! [I: set_nat,P: nat > $o] :
      ( ? [X4: nat] :
          ( ( member_nat @ X4 @ I )
          & ( P @ X4 ) )
     => ? [X3: nat] :
          ( ( member_nat @ X3 @ I )
          & ( P @ X3 )
          & ! [Xa: nat] :
              ( ( member_nat @ Xa @ I )
             => ( ( ord_less_nat @ Xa @ X3 )
               => ~ ( P @ Xa ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_137_Collect__minI__ex) ).

thf(213,axiom,
    ! [K: nat,I: set_nat,P: nat > $o] :
      ( ( member_nat @ K @ I )
     => ( ( P @ K )
       => ? [X3: nat] :
            ( ( member_nat @ X3 @ I )
            & ( P @ X3 )
            & ! [Xa: nat] :
                ( ( member_nat @ Xa @ I )
               => ( ( ord_less_nat @ Xa @ X3 )
                 => ~ ( P @ Xa ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_136_Collect__minI) ).

thf(216,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) )
     => ( ord_less_nat @ M @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_133_of__nat__less__imp__less) ).

thf(219,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_130_less__imp__of__nat__less) ).

thf(222,axiom,
    ! [M: nat] :
      ~ ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_127_of__nat__less__0__iff) ).

thf(225,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) )
      = ( ord_less_nat @ M @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_124_of__nat__less__iff) ).

thf(228,axiom,
    ! [M: nat] :
      ( ( ( semiri1382578993at_nat @ M )
        = zero_zero_nat )
      = ( M = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_121_of__nat__eq__0__iff) ).

thf(231,axiom,
    ! [N: nat] :
      ( ( zero_zero_nat
        = ( semiri1382578993at_nat @ N ) )
      = ( zero_zero_nat = N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_118_of__nat__0__eq__iff) ).

thf(234,axiom,
    ( ( semiri1382578993at_nat @ zero_zero_nat )
    = zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_115_of__nat__0) ).

thf(237,axiom,
    zero_zero_nat = zero_zero_nat,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_112_zero__natural_Orsp) ).

thf(238,axiom,
    ! [I: set_nat,P: nat > $o,A: nat] :
      ( ! [X3: nat] :
          ( ! [Y2: nat] :
              ( ( ( member_nat @ X3 @ I )
                & ( member_nat @ Y2 @ I )
                & ( ord_less_nat @ Y2 @ X3 ) )
             => ( P @ Y2 ) )
         => ( P @ X3 ) )
     => ( P @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_111_interval__induct) ).

thf(239,axiom,
    ! [I: set_nat,P: nat > $o,A: nat] :
      ( ! [X3: nat] :
          ( ! [Y2: nat] :
              ( ( ( member_nat @ X3 @ I )
                & ( member_nat @ Y2 @ I )
                & ( ord_less_nat @ Y2 @ X3 ) )
             => ( P @ Y2 ) )
         => ( P @ X3 ) )
     => ( P @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_110_interval__induct__rule) ).

thf(240,axiom,
    ! [Y: list_list_a] :
      ( ( count_429956358list_a @ nil_list_list_a @ Y )
      = zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_109_count__list_Osimps_I1_J) ).

thf(241,axiom,
    ! [Y: list_a] :
      ( ( count_list_list_a @ nil_list_a @ Y )
      = zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_108_count__list_Osimps_I1_J) ).

thf(242,axiom,
    ! [Y: a] :
      ( ( count_list_a @ nil_a @ Y )
      = zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_107_count__list_Osimps_I1_J) ).

thf(245,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ N ) )
      = ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_104_of__nat__0__less__iff) ).

thf(246,axiom,
    ! [Xs: list_list_a,K: nat] :
      ( ( listSl856612276list_a @ Xs @ K @ zero_zero_nat )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_103_list__slice__aux_Osimps_I1_J) ).

thf(247,axiom,
    ! [Xs: list_a,K: nat] :
      ( ( listSl1495374126_aux_a @ Xs @ K @ zero_zero_nat )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_102_list__slice__aux_Osimps_I1_J) ).

thf(250,axiom,
    ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_99_less__numeral__extra_I3_J) ).

thf(252,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_97_gr__implies__gr0) ).

thf(253,axiom,
    ! [P: nat > $o,N: nat] :
      ( ( P @ zero_zero_nat )
     => ( ! [N2: nat] :
            ( ( ord_less_nat @ zero_zero_nat @ N2 )
           => ( ~ ( P @ N2 )
             => ? [M2: nat] :
                  ( ( ord_less_nat @ M2 @ N2 )
                  & ~ ( P @ M2 ) ) ) )
       => ( P @ N ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_96_infinite__descent0) ).

thf(254,axiom,
    ! [A: nat] :
      ~ ( ord_less_nat @ A @ zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_95_bot__nat__0_Oextremum__strict) ).

thf(255,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
     => ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_94_gr__zeroI) ).

thf(256,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_93_not__less__zero) ).

thf(257,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( N != zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_92_gr__implies__not__zero) ).

thf(262,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
      = ( N != zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_87_zero__less__iff__neq__zero) ).

thf(263,axiom,
    ! [X: list_a,Y: list_a] :
      ( ( ( size_size_list_a @ X )
       != ( size_size_list_a @ Y ) )
     => ( X != Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_86_size__neq__size__imp__neq) ).

thf(264,axiom,
    ! [M: nat,N: nat] :
      ( ( M != N )
      = ( ( ord_less_nat @ M @ N )
        | ( ord_less_nat @ N @ M ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_85_nat__neq__iff) ).

thf(265,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ N ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_84_less__not__refl) ).

thf(266,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_nat @ N @ M )
     => ( M != N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_83_less__not__refl2) ).

thf(267,axiom,
    ! [S: nat,T: nat] :
      ( ( ord_less_nat @ S @ T )
     => ( S != T ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_82_less__not__refl3) ).

thf(268,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ N ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_81_less__irrefl__nat) ).

thf(269,axiom,
    ! [P: nat > $o,N: nat] :
      ( ! [N2: nat] :
          ( ! [M2: nat] :
              ( ( ord_less_nat @ M2 @ N2 )
             => ( P @ M2 ) )
         => ( P @ N2 ) )
     => ( P @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_80_nat__less__induct) ).

thf(270,axiom,
    ! [P: nat > $o,N: nat] :
      ( ! [N2: nat] :
          ( ~ ( P @ N2 )
         => ? [M2: nat] :
              ( ( ord_less_nat @ M2 @ N2 )
              & ~ ( P @ M2 ) ) )
     => ( P @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_79_infinite__descent) ).

thf(271,axiom,
    ! [X: nat,Y: nat] :
      ( ( X != Y )
     => ( ~ ( ord_less_nat @ X @ Y )
       => ( ord_less_nat @ Y @ X ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_78_linorder__neqE__nat) ).

thf(274,axiom,
    ! [X: nat] :
      ( ( zero_zero_nat = X )
      = ( X = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_75_zero__reorient) ).

thf(275,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( N != zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_74_gr__implies__not0) ).

thf(276,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_73_less__zeroE) ).

thf(277,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_72_not__less0) ).

thf(278,axiom,
    ! [N: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
      = ( N = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_71_not__gr0) ).

thf(279,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
     => ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_70_gr0I) ).

thf(280,axiom,
    ! [N: nat,Xs: list_a] :
      ( ( ord_less_nat @ N @ ( size_size_list_a @ Xs ) )
     => ( Xs != nil_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_69_length__greater__imp__not__empty) ).

thf(281,axiom,
    ! [N: nat,Xs: list_list_list_a] :
      ( ( ord_less_nat @ N @ ( size_s575106428list_a @ Xs ) )
     => ( Xs != nil_list_list_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_68_length__greater__imp__not__empty) ).

thf(282,axiom,
    ! [N: nat,Xs: list_list_a] :
      ( ( ord_less_nat @ N @ ( size_s1427607542list_a @ Xs ) )
     => ( Xs != nil_list_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_67_length__greater__imp__not__empty) ).

thf(283,axiom,
    ! [N: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
      = ( N = zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_66_not__gr__zero) ).

thf(284,axiom,
    ! [A: nat] :
      ( ( A != zero_zero_nat )
      = ( ord_less_nat @ zero_zero_nat @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_65_bot__nat__0_Onot__eq__extremum) ).

thf(285,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_64_less__nat__zero__code) ).

thf(286,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
      = ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_63_neq0__conv) ).

thf(287,axiom,
    ! [Xs: list_a,Ys2: list_a] :
      ( ( ( size_size_list_a @ Xs )
       != ( size_size_list_a @ Ys2 ) )
     => ( Xs != Ys2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_62_neq__if__length__neq) ).

thf(288,axiom,
    ! [N: nat] :
    ? [Xs2: list_a] :
      ( ( size_size_list_a @ Xs2 )
      = N ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_61_Ex__list__of__length) ).

thf(289,axiom,
    ! [P: list_a > $o,Xs: list_a] :
      ( ! [Xs2: list_a] :
          ( ! [Ys: list_a] :
              ( ( ord_less_nat @ ( size_size_list_a @ Ys ) @ ( size_size_list_a @ Xs2 ) )
             => ( P @ Ys ) )
         => ( P @ Xs2 ) )
     => ( P @ Xs ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_60_length__induct) ).

thf(290,axiom,
    ( size_size_list_a
    = ( gen_length_a @ zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_59_length__code) ).

thf(291,axiom,
    ( size_s1427607542list_a
    = ( gen_length_list_a @ zero_zero_nat ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_58_length__code) ).

thf(292,axiom,
    ( ( size_size_list_a @ nil_a )
    = zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_57_list_Osize_I3_J) ).

thf(293,axiom,
    ( ( size_s575106428list_a @ nil_list_list_a )
    = zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_56_list_Osize_I3_J) ).

thf(294,axiom,
    ( ( size_s1427607542list_a @ nil_list_a )
    = zero_zero_nat ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_55_list_Osize_I3_J) ).

thf(295,axiom,
    ! [Xs: list_a] :
      ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ Xs ) )
      = ( Xs != nil_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_54_length__greater__0__conv) ).

thf(296,axiom,
    ! [Xs: list_list_list_a] :
      ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ Xs ) )
      = ( Xs != nil_list_list_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_53_length__greater__0__conv) ).

thf(297,axiom,
    ! [Xs: list_list_a] :
      ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ Xs ) )
      = ( Xs != nil_list_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_52_length__greater__0__conv) ).

thf(298,axiom,
    ! [Xs: list_a] :
      ( ( ( size_size_list_a @ Xs )
        = zero_zero_nat )
      = ( Xs = nil_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_51_length__0__conv) ).

thf(299,axiom,
    ! [Xs: list_list_list_a] :
      ( ( ( size_s575106428list_a @ Xs )
        = zero_zero_nat )
      = ( Xs = nil_list_list_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_50_length__0__conv) ).

thf(300,axiom,
    ! [Xs: list_list_a] :
      ( ( ( size_s1427607542list_a @ Xs )
        = zero_zero_nat )
      = ( Xs = nil_list_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_49_length__0__conv) ).

thf(301,axiom,
    ! [F: list_list_a > option_list_list_a] :
      ( ( map_fi824137674list_a @ F @ nil_list_list_a )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_48_map__filter__simps_I2_J) ).

thf(302,axiom,
    ! [F: list_list_a > option_list_a] :
      ( ( map_fi213215172list_a @ F @ nil_list_list_a )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_47_map__filter__simps_I2_J) ).

thf(303,axiom,
    ! [F: list_list_a > option_a] :
      ( ( map_fi1574988606st_a_a @ F @ nil_list_list_a )
      = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_46_map__filter__simps_I2_J) ).

thf(304,axiom,
    ! [F: list_a > option_list_list_a] :
      ( ( map_fi1090123216list_a @ F @ nil_list_a )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_45_map__filter__simps_I2_J) ).

thf(305,axiom,
    ! [F: list_a > option_list_a] :
      ( ( map_fi461586634list_a @ F @ nil_list_a )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_44_map__filter__simps_I2_J) ).

thf(306,axiom,
    ! [F: list_a > option_a] :
      ( ( map_filter_list_a_a @ F @ nil_list_a )
      = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_43_map__filter__simps_I2_J) ).

thf(307,axiom,
    ! [F: a > option_list_list_a] :
      ( ( map_fi2089402454list_a @ F @ nil_a )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_42_map__filter__simps_I2_J) ).

thf(308,axiom,
    ! [F: a > option_list_a] :
      ( ( map_filter_a_list_a @ F @ nil_a )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_41_map__filter__simps_I2_J) ).

thf(309,axiom,
    ! [F: a > option_a] :
      ( ( map_filter_a_a @ F @ nil_a )
      = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_40_map__filter__simps_I2_J) ).

thf(310,axiom,
    ! [Xs: list_list_list_a] :
      ( ( Xs = nil_list_list_a )
      = ( null_list_list_a @ Xs ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_39_eq__Nil__null) ).

thf(311,axiom,
    ! [Xs: list_list_a] :
      ( ( Xs = nil_list_a )
      = ( null_list_a @ Xs ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_38_eq__Nil__null) ).

thf(312,axiom,
    ! [Xs: list_a] :
      ( ( Xs = nil_a )
      = ( null_a @ Xs ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_37_eq__Nil__null) ).

thf(313,axiom,
    null_list_a @ nil_list_a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_36_null__rec_I2_J) ).

thf(314,axiom,
    null_a @ nil_a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_35_null__rec_I2_J) ).

thf(315,axiom,
    null_list_list_a @ nil_list_list_a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_34_null__rec_I2_J) ).

thf(316,axiom,
    ! [F: list_a > list_list_a] :
      ( ( maps_list_a_list_a @ F @ nil_list_a )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_33_maps__simps_I2_J) ).

thf(317,axiom,
    ! [F: list_a > list_a] :
      ( ( maps_list_a_a @ F @ nil_list_a )
      = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_32_maps__simps_I2_J) ).

thf(318,axiom,
    ! [F: a > list_list_a] :
      ( ( maps_a_list_a @ F @ nil_a )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_31_maps__simps_I2_J) ).

thf(319,axiom,
    ! [F: a > list_a] :
      ( ( maps_a_a @ F @ nil_a )
      = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_30_maps__simps_I2_J) ).

thf(320,axiom,
    ! [F: list_list_a > list_list_list_a] :
      ( ( maps_l57963201list_a @ F @ nil_list_list_a )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_29_maps__simps_I2_J) ).

thf(321,axiom,
    ! [F: list_list_a > list_list_a] :
      ( ( maps_l2025957947list_a @ F @ nil_list_list_a )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_28_maps__simps_I2_J) ).

thf(322,axiom,
    ! [F: list_list_a > list_a] :
      ( ( maps_list_list_a_a @ F @ nil_list_list_a )
      = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_27_maps__simps_I2_J) ).

thf(323,axiom,
    ! [F: list_a > list_list_list_a] :
      ( ( maps_l755382343list_a @ F @ nil_list_a )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_26_maps__simps_I2_J) ).

thf(324,axiom,
    ! [F: a > list_list_list_a] :
      ( ( maps_a_list_list_a @ F @ nil_a )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_25_maps__simps_I2_J) ).

thf(325,axiom,
    ! [N: nat] :
      ( ( gen_length_list_a @ N @ nil_list_a )
      = N ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_24_gen__length__code_I1_J) ).

thf(326,axiom,
    ! [N: nat] :
      ( ( gen_length_a @ N @ nil_a )
      = N ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_23_gen__length__code_I1_J) ).

thf(327,axiom,
    ! [N: nat] :
      ( ( gen_le840878749list_a @ N @ nil_list_list_a )
      = N ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_22_gen__length__code_I1_J) ).

thf(328,axiom,
    ! [Y: list_a] :
      ~ ( member_list_a @ nil_list_a @ Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_21_member__rec_I2_J) ).

thf(329,axiom,
    ! [Y: a] :
      ~ ( member_a @ nil_a @ Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_20_member__rec_I2_J) ).

thf(330,axiom,
    ! [Y: list_list_a] :
      ~ ( member_list_list_a @ nil_list_list_a @ Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_19_member__rec_I2_J) ).

thf(331,axiom,
    ! [F: list_a > list_list_a] :
      ( ( bind_list_a_list_a @ nil_list_a @ F )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_18_bind__simps_I1_J) ).

thf(332,axiom,
    ! [F: list_a > list_a] :
      ( ( bind_list_a_a @ nil_list_a @ F )
      = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_17_bind__simps_I1_J) ).

thf(333,axiom,
    ! [F: a > list_list_a] :
      ( ( bind_a_list_a @ nil_a @ F )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_16_bind__simps_I1_J) ).

thf(334,axiom,
    ! [F: a > list_a] :
      ( ( bind_a_a @ nil_a @ F )
      = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_15_bind__simps_I1_J) ).

thf(335,axiom,
    ! [F: list_list_a > list_list_list_a] :
      ( ( bind_l311701255list_a @ nil_list_list_a @ F )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_14_bind__simps_I1_J) ).

thf(336,axiom,
    ! [F: list_list_a > list_list_a] :
      ( ( bind_l94945665list_a @ nil_list_list_a @ F )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_13_bind__simps_I1_J) ).

thf(337,axiom,
    ! [F: list_list_a > list_a] :
      ( ( bind_list_list_a_a @ nil_list_list_a @ F )
      = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_12_bind__simps_I1_J) ).

thf(338,axiom,
    ! [F: list_a > list_list_list_a] :
      ( ( bind_l971853709list_a @ nil_list_a @ F )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_11_bind__simps_I1_J) ).

thf(339,axiom,
    ! [F: a > list_list_list_a] :
      ( ( bind_a_list_list_a @ nil_a @ F )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_10_bind__simps_I1_J) ).

thf(340,axiom,
    ! [Xs: list_a,K: nat] :
      ( ( ord_less_nat @ ( size_size_list_a @ Xs ) @ K )
     => ( ( listSl97544552lice_a @ Xs @ K )
        = nil_list_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_9_list__slice__less) ).

thf(341,axiom,
    ! [Xs: list_list_a,K: nat] :
      ( ( ord_less_nat @ ( size_s1427607542list_a @ Xs ) @ K )
     => ( ( listSl162220270list_a @ Xs @ K )
        = nil_list_list_a ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_8_list__slice__less) ).

thf(342,axiom,
    ! [P: list_a > $o] :
      ~ ( list_ex1_list_a @ P @ nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_7_list__ex1__simps_I1_J) ).

thf(343,axiom,
    ! [P: a > $o] :
      ~ ( list_ex1_a @ P @ nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_6_list__ex1__simps_I1_J) ).

thf(344,axiom,
    ! [P: list_list_a > $o] :
      ~ ( list_ex1_list_list_a @ P @ nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_5_list__ex1__simps_I1_J) ).

thf(345,axiom,
    ( ( concat_a @ nil_list_a )
    = nil_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_4_concat_Osimps_I1_J) ).

thf(346,axiom,
    ( ( concat_list_a @ nil_list_list_a )
    = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_3_concat_Osimps_I1_J) ).

thf(348,axiom,
    ! [Xs: list_a] :
      ( ( listSl97544552lice_a @ Xs @ zero_zero_nat )
      = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_1_list__slice__0) ).

thf(349,axiom,
    ! [Xs: list_list_a] :
      ( ( listSl162220270list_a @ Xs @ zero_zero_nat )
      = nil_list_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_0_list__slice__0) ).

thf(350,conjecture,
    ( ( listSl97544552lice_a @ nil_a @ k )
    = nil_list_a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_0) ).

thf(351,negated_conjecture,
    ( ( ( listSl97544552lice_a @ nil_a @ k )
      = nil_list_a )
    = $false ),
    inference(negate_conjecture,[status(cth)],[350]) ).

thf(352,plain,
    ( ( ( listSl97544552lice_a @ nil_a @ k )
      = nil_list_a )
    = $false ),
    inference(unfold_def,[status(thm)],[351]) ).

thf(353,plain,
    ( ( ! [N: nat,M: nat] :
          ( ( ( divide_divide_nat @ N @ M )
            = zero_zero_nat )
          = ( ( M = zero_zero_nat )
            | ( ord_less_nat @ N @ M ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(354,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ( divide_divide_nat @ M @ N )
            = zero_zero_nat )
          = ( ( ord_less_nat @ M @ N )
            | ( N = zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(355,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( ( divide_divide_nat @ M @ N )
            = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(356,plain,
    ( ( ! [Xs: list_a,K: nat] :
          ( ( size_s1427607542list_a @ ( listSl97544552lice_a @ Xs @ K ) )
          = ( divide_divide_nat @ ( size_size_list_a @ Xs ) @ K ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(357,plain,
    ( ( ! [Xs: list_a,X: a] : ( ord_less_eq_nat @ ( count_list_a @ Xs @ X ) @ ( size_size_list_a @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93]) ).

thf(358,plain,
    ( ( ! [P: nat > $o,N: nat] :
          ( ( P @ N )
         => ( ~ ( P @ zero_zero_nat )
           => ? [K3: nat] :
                ( ( ord_less_eq_nat @ K3 @ N )
                & ! [I4: nat] :
                    ( ( ord_less_nat @ I4 @ K3 )
                   => ~ ( P @ I4 ) )
                & ( P @ K3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94]) ).

thf(359,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N )
         => ( ( power_power_nat @ zero_zero_nat @ N )
            = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[99]) ).

thf(360,plain,
    ( ( ! [I2: nat,M: nat,N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ I2 )
         => ( ( ord_less_nat @ ( power_power_nat @ I2 @ M ) @ ( power_power_nat @ I2 @ N ) )
           => ( ord_less_nat @ M @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[104]) ).

thf(361,plain,
    ( ( ! [A: nat,N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ A )
         => ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ A @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[107]) ).

thf(362,plain,
    ( ( ord_less_nat
      = ( ^ [M3: nat,N3: nat] :
            ( ( ord_less_eq_nat @ M3 @ N3 )
            & ( M3 != N3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[108]) ).

thf(363,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( ord_less_eq_nat @ M @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[109]) ).

thf(364,plain,
    ( ( ord_less_eq_nat
      = ( ^ [M3: nat,N3: nat] :
            ( ( ord_less_nat @ M3 @ N3 )
            | ( M3 = N3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[110]) ).

thf(365,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ( ord_less_nat @ M @ N )
            | ( M = N ) )
         => ( ord_less_eq_nat @ M @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[111]) ).

thf(366,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_eq_nat @ M @ N )
         => ( ( M != N )
           => ( ord_less_nat @ M @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[112]) ).

thf(367,plain,
    ( ( ! [F: nat > nat,I2: nat,J: nat] :
          ( ! [I3: nat,J2: nat] :
              ( ( ord_less_nat @ I3 @ J2 )
             => ( ord_less_nat @ ( F @ I3 ) @ ( F @ J2 ) ) )
         => ( ( ord_less_eq_nat @ I2 @ J )
           => ( ord_less_eq_nat @ ( F @ I2 ) @ ( F @ J ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[113]) ).

thf(368,plain,
    ( ( ! [N: nat] : ( ord_less_eq_nat @ zero_zero_nat @ N ) )
    = $true ),
    inference(unfold_def,[status(thm)],[114]) ).

thf(369,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_eq_nat @ N @ zero_zero_nat )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[115]) ).

thf(370,plain,
    ( ( ! [A: nat] :
          ( ( ord_less_eq_nat @ A @ zero_zero_nat )
          = ( A = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[116]) ).

thf(371,plain,
    ( ( ! [A: nat] :
          ( ( ord_less_eq_nat @ A @ zero_zero_nat )
         => ( A = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[117]) ).

thf(372,plain,
    ( ( ord_less_eq_nat
      = ( ^ [N3: nat,A3: nat] :
          ! [X2: nat] :
            ( ( ord_less_nat @ A3 @ X2 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[120]) ).

thf(373,plain,
    ( ( ord_less_nat
      = ( ^ [A3: nat,N3: nat] :
          ! [X2: nat] :
            ( ( ord_less_eq_nat @ X2 @ A3 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[123]) ).

thf(374,plain,
    ( ( ord_less_nat
      = ( ^ [N3: nat,A3: nat] :
          ! [X2: nat] :
            ( ( ord_less_eq_nat @ A3 @ X2 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[126]) ).

thf(375,plain,
    ( ( ord_less_eq_nat
      = ( ^ [A3: nat,N3: nat] :
          ! [X2: nat] :
            ( ( ord_less_nat @ X2 @ A3 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[129]) ).

thf(376,plain,
    ( ( ord_less_eq_nat @ zero_zero_nat @ zero_zero_nat )
    = $true ),
    inference(unfold_def,[status(thm)],[132]) ).

thf(377,plain,
    ( ( ! [X: nat] : ( ord_less_eq_nat @ zero_zero_nat @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[133]) ).

thf(378,plain,
    ( ( ! [A: nat,N: nat] :
          ( ( A != zero_zero_nat )
         => ( ( power_power_nat @ A @ N )
           != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[151]) ).

thf(379,plain,
    ( ( ! [A: nat,N: nat] :
          ( ( ( power_power_nat @ A @ N )
            = zero_zero_nat )
          = ( ( A = zero_zero_nat )
            & ( ord_less_nat @ zero_zero_nat @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[177]) ).

thf(380,plain,
    ( ( ! [X: nat,N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ X @ N ) )
          = ( ( ord_less_nat @ zero_zero_nat @ X )
            | ( N = zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[194]) ).

thf(381,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_eq_nat @ N @ zero_zero_nat )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[198]) ).

thf(382,plain,
    ( ( ! [N: nat] : ( ord_less_eq_nat @ zero_zero_nat @ N ) )
    = $true ),
    inference(unfold_def,[status(thm)],[199]) ).

thf(383,plain,
    ( ( ! [A: nat] : ( ord_less_eq_nat @ zero_zero_nat @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[200]) ).

thf(384,plain,
    ( ( listSl97544552lice_a
      = ( ^ [Xs3: list_a,K2: nat] : ( listSl1495374126_aux_a @ Xs3 @ K2 @ ( divide_divide_nat @ ( size_size_list_a @ Xs3 ) @ K2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[208]) ).

thf(385,plain,
    ( ( ! [I: set_nat,P: nat > $o] :
          ( ? [X4: nat] :
              ( ( member_nat @ X4 @ I )
              & ( P @ X4 ) )
         => ? [X3: nat] :
              ( ( member_nat @ X3 @ I )
              & ( P @ X3 )
              & ! [Xa: nat] :
                  ( ( member_nat @ Xa @ I )
                 => ( ( ord_less_nat @ Xa @ X3 )
                   => ~ ( P @ Xa ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[212]) ).

thf(386,plain,
    ( ( ! [K: nat,I: set_nat,P: nat > $o] :
          ( ( member_nat @ K @ I )
         => ( ( P @ K )
           => ? [X3: nat] :
                ( ( member_nat @ X3 @ I )
                & ( P @ X3 )
                & ! [Xa: nat] :
                    ( ( member_nat @ Xa @ I )
                   => ( ( ord_less_nat @ Xa @ X3 )
                     => ~ ( P @ Xa ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[213]) ).

thf(387,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) )
         => ( ord_less_nat @ M @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[216]) ).

thf(388,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[219]) ).

thf(389,plain,
    ( ( ! [M: nat] :
          ~ ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[222]) ).

thf(390,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) )
          = ( ord_less_nat @ M @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[225]) ).

thf(391,plain,
    ( ( ! [M: nat] :
          ( ( ( semiri1382578993at_nat @ M )
            = zero_zero_nat )
          = ( M = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[228]) ).

thf(392,plain,
    ( ( ! [N: nat] :
          ( ( zero_zero_nat
            = ( semiri1382578993at_nat @ N ) )
          = ( zero_zero_nat = N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[231]) ).

thf(393,plain,
    ( ( ( semiri1382578993at_nat @ zero_zero_nat )
      = zero_zero_nat )
    = $true ),
    inference(unfold_def,[status(thm)],[234]) ).

thf(394,plain,
    ( ( zero_zero_nat = zero_zero_nat )
    = $true ),
    inference(unfold_def,[status(thm)],[237]) ).

thf(395,plain,
    ( ( ! [I: set_nat,P: nat > $o,A: nat] :
          ( ! [X3: nat] :
              ( ! [Y2: nat] :
                  ( ( ( member_nat @ X3 @ I )
                    & ( member_nat @ Y2 @ I )
                    & ( ord_less_nat @ Y2 @ X3 ) )
                 => ( P @ Y2 ) )
             => ( P @ X3 ) )
         => ( P @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[238]) ).

thf(396,plain,
    ( ( ! [I: set_nat,P: nat > $o,A: nat] :
          ( ! [X3: nat] :
              ( ! [Y2: nat] :
                  ( ( ( member_nat @ X3 @ I )
                    & ( member_nat @ Y2 @ I )
                    & ( ord_less_nat @ Y2 @ X3 ) )
                 => ( P @ Y2 ) )
             => ( P @ X3 ) )
         => ( P @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[239]) ).

thf(397,plain,
    ( ( ! [Y: list_list_a] :
          ( ( count_429956358list_a @ nil_list_list_a @ Y )
          = zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[240]) ).

thf(398,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ N ) )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[245]) ).

thf(399,plain,
    ( ( ! [Xs: list_list_a,K: nat] :
          ( ( listSl856612276list_a @ Xs @ K @ zero_zero_nat )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[246]) ).

thf(400,plain,
    ( ( ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[250]) ).

thf(401,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[252]) ).

thf(402,plain,
    ( ( ! [P: nat > $o,N: nat] :
          ( ( P @ zero_zero_nat )
         => ( ! [N2: nat] :
                ( ( ord_less_nat @ zero_zero_nat @ N2 )
               => ( ~ ( P @ N2 )
                 => ? [M2: nat] :
                      ( ( ord_less_nat @ M2 @ N2 )
                      & ~ ( P @ M2 ) ) ) )
           => ( P @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[253]) ).

thf(403,plain,
    ( ( ! [A: nat] :
          ~ ( ord_less_nat @ A @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[254]) ).

thf(404,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
         => ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[255]) ).

thf(405,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[256]) ).

thf(406,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( N != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[257]) ).

thf(407,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N )
          = ( N != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[262]) ).

thf(408,plain,
    ( ( ! [X: list_a,Y: list_a] :
          ( ( ( size_size_list_a @ X )
           != ( size_size_list_a @ Y ) )
         => ( X != Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[263]) ).

thf(409,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( M != N )
          = ( ( ord_less_nat @ M @ N )
            | ( ord_less_nat @ N @ M ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[264]) ).

thf(410,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ N ) )
    = $true ),
    inference(unfold_def,[status(thm)],[265]) ).

thf(411,plain,
    ( ( ! [N: nat,M: nat] :
          ( ( ord_less_nat @ N @ M )
         => ( M != N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[266]) ).

thf(412,plain,
    ( ( ! [S: nat,T: nat] :
          ( ( ord_less_nat @ S @ T )
         => ( S != T ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[267]) ).

thf(413,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ N ) )
    = $true ),
    inference(unfold_def,[status(thm)],[268]) ).

thf(414,plain,
    ( ( ! [P: nat > $o,N: nat] :
          ( ! [N2: nat] :
              ( ! [M2: nat] :
                  ( ( ord_less_nat @ M2 @ N2 )
                 => ( P @ M2 ) )
             => ( P @ N2 ) )
         => ( P @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[269]) ).

thf(415,plain,
    ( ( ! [P: nat > $o,N: nat] :
          ( ! [N2: nat] :
              ( ~ ( P @ N2 )
             => ? [M2: nat] :
                  ( ( ord_less_nat @ M2 @ N2 )
                  & ~ ( P @ M2 ) ) )
         => ( P @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[270]) ).

thf(416,plain,
    ( ( ! [X: nat,Y: nat] :
          ( ( X != Y )
         => ( ~ ( ord_less_nat @ X @ Y )
           => ( ord_less_nat @ Y @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[271]) ).

thf(417,plain,
    ( ( ! [X: nat] :
          ( ( zero_zero_nat = X )
          = ( X = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[274]) ).

thf(418,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( N != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[275]) ).

thf(419,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[276]) ).

thf(420,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[277]) ).

thf(421,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[278]) ).

thf(422,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
         => ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[279]) ).

thf(423,plain,
    ( ( ! [N: nat,Xs: list_list_list_a] :
          ( ( ord_less_nat @ N @ ( size_s575106428list_a @ Xs ) )
         => ( Xs != nil_list_list_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[281]) ).

thf(424,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[283]) ).

thf(425,plain,
    ( ( ! [A: nat] :
          ( ( A != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[284]) ).

thf(426,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[285]) ).

thf(427,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[286]) ).

thf(428,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( ( size_size_list_a @ Xs )
           != ( size_size_list_a @ Ys2 ) )
         => ( Xs != Ys2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[287]) ).

thf(429,plain,
    ( ( ! [N: nat] :
        ? [Xs2: list_a] :
          ( ( size_size_list_a @ Xs2 )
          = N ) )
    = $true ),
    inference(unfold_def,[status(thm)],[288]) ).

thf(430,plain,
    ( ( ! [P: list_a > $o,Xs: list_a] :
          ( ! [Xs2: list_a] :
              ( ! [Ys: list_a] :
                  ( ( ord_less_nat @ ( size_size_list_a @ Ys ) @ ( size_size_list_a @ Xs2 ) )
                 => ( P @ Ys ) )
             => ( P @ Xs2 ) )
         => ( P @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[289]) ).

thf(431,plain,
    ( ( size_size_list_a
      = ( gen_length_a @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[290]) ).

thf(432,plain,
    ( ( size_s1427607542list_a
      = ( gen_length_list_a @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[291]) ).

thf(433,plain,
    ( ( ( size_s575106428list_a @ nil_list_list_a )
      = zero_zero_nat )
    = $true ),
    inference(unfold_def,[status(thm)],[293]) ).

thf(434,plain,
    ( ( ! [Xs: list_a] :
          ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ Xs ) )
          = ( Xs != nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[295]) ).

thf(435,plain,
    ( ( ! [Xs: list_list_list_a] :
          ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ Xs ) )
          = ( Xs != nil_list_list_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[296]) ).

thf(436,plain,
    ( ( ! [Xs: list_list_a] :
          ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ Xs ) )
          = ( Xs != nil_list_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[297]) ).

thf(437,plain,
    ( ( ! [Xs: list_list_list_a] :
          ( ( ( size_s575106428list_a @ Xs )
            = zero_zero_nat )
          = ( Xs = nil_list_list_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[299]) ).

thf(438,plain,
    ( ( ! [F: list_list_a > option_list_list_a] :
          ( ( map_fi824137674list_a @ F @ nil_list_list_a )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[301]) ).

thf(439,plain,
    ( ( ! [Xs: list_list_list_a] :
          ( ( Xs = nil_list_list_a )
          = ( null_list_list_a @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[310]) ).

thf(440,plain,
    ( ( null_list_list_a @ nil_list_list_a )
    = $true ),
    inference(unfold_def,[status(thm)],[315]) ).

thf(441,plain,
    ( ( ! [F: list_list_a > list_list_list_a] :
          ( ( maps_l57963201list_a @ F @ nil_list_list_a )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[320]) ).

thf(442,plain,
    ( ( ! [N: nat] :
          ( ( gen_le840878749list_a @ N @ nil_list_list_a )
          = N ) )
    = $true ),
    inference(unfold_def,[status(thm)],[327]) ).

thf(443,plain,
    ( ( ! [Y: list_list_a] :
          ~ ( member_list_list_a @ nil_list_list_a @ Y ) )
    = $true ),
    inference(unfold_def,[status(thm)],[330]) ).

thf(444,plain,
    ( ( ! [F: list_list_a > list_list_list_a] :
          ( ( bind_l311701255list_a @ nil_list_list_a @ F )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[335]) ).

thf(445,plain,
    ( ( ! [Xs: list_list_a,K: nat] :
          ( ( ord_less_nat @ ( size_s1427607542list_a @ Xs ) @ K )
         => ( ( listSl162220270list_a @ Xs @ K )
            = nil_list_list_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[341]) ).

thf(446,plain,
    ( ( ! [P: list_list_a > $o] :
          ~ ( list_ex1_list_list_a @ P @ nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[344]) ).

thf(447,plain,
    ( ( ! [Xs: list_list_a] :
          ( ( listSl162220270list_a @ Xs @ zero_zero_nat )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[349]) ).

thf(448,plain,
    ( ( ! [P: $o] :
          ( ( P = $true )
          | ( P = $false ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(449,plain,
    ( ( ! [Y: list_a] :
          ( ( count_list_list_a @ nil_list_a @ Y )
          = zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[241]) ).

thf(450,plain,
    ( ( ! [Y: a] :
          ( ( count_list_a @ nil_a @ Y )
          = zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[242]) ).

thf(451,plain,
    ( ( ! [Xs: list_a,K: nat] :
          ( ( listSl1495374126_aux_a @ Xs @ K @ zero_zero_nat )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[247]) ).

thf(452,plain,
    ( ( ! [N: nat,Xs: list_a] :
          ( ( ord_less_nat @ N @ ( size_size_list_a @ Xs ) )
         => ( Xs != nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[280]) ).

thf(453,plain,
    ( ( ! [N: nat,Xs: list_list_a] :
          ( ( ord_less_nat @ N @ ( size_s1427607542list_a @ Xs ) )
         => ( Xs != nil_list_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[282]) ).

thf(454,plain,
    ( ( ( size_size_list_a @ nil_a )
      = zero_zero_nat )
    = $true ),
    inference(unfold_def,[status(thm)],[292]) ).

thf(455,plain,
    ( ( ( size_s1427607542list_a @ nil_list_a )
      = zero_zero_nat )
    = $true ),
    inference(unfold_def,[status(thm)],[294]) ).

thf(456,plain,
    ( ( ! [Xs: list_a] :
          ( ( ( size_size_list_a @ Xs )
            = zero_zero_nat )
          = ( Xs = nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[298]) ).

thf(457,plain,
    ( ( ! [Xs: list_list_a] :
          ( ( ( size_s1427607542list_a @ Xs )
            = zero_zero_nat )
          = ( Xs = nil_list_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[300]) ).

thf(458,plain,
    ( ( ! [F: list_list_a > option_list_a] :
          ( ( map_fi213215172list_a @ F @ nil_list_list_a )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[302]) ).

thf(459,plain,
    ( ( ! [F: list_list_a > option_a] :
          ( ( map_fi1574988606st_a_a @ F @ nil_list_list_a )
          = nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[303]) ).

thf(460,plain,
    ( ( ! [F: list_a > option_list_list_a] :
          ( ( map_fi1090123216list_a @ F @ nil_list_a )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[304]) ).

thf(461,plain,
    ( ( ! [F: list_a > option_list_a] :
          ( ( map_fi461586634list_a @ F @ nil_list_a )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[305]) ).

thf(462,plain,
    ( ( ! [F: list_a > option_a] :
          ( ( map_filter_list_a_a @ F @ nil_list_a )
          = nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[306]) ).

thf(463,plain,
    ( ( ! [F: a > option_list_list_a] :
          ( ( map_fi2089402454list_a @ F @ nil_a )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[307]) ).

thf(464,plain,
    ( ( ! [F: a > option_list_a] :
          ( ( map_filter_a_list_a @ F @ nil_a )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[308]) ).

thf(465,plain,
    ( ( ! [F: a > option_a] :
          ( ( map_filter_a_a @ F @ nil_a )
          = nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[309]) ).

thf(466,plain,
    ( ( ! [Xs: list_list_a] :
          ( ( Xs = nil_list_a )
          = ( null_list_a @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[311]) ).

thf(467,plain,
    ( ( ! [Xs: list_a] :
          ( ( Xs = nil_a )
          = ( null_a @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[312]) ).

thf(468,plain,
    ( ( null_list_a @ nil_list_a )
    = $true ),
    inference(unfold_def,[status(thm)],[313]) ).

thf(469,plain,
    ( ( null_a @ nil_a )
    = $true ),
    inference(unfold_def,[status(thm)],[314]) ).

thf(470,plain,
    ( ( ! [F: list_a > list_list_a] :
          ( ( maps_list_a_list_a @ F @ nil_list_a )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[316]) ).

thf(471,plain,
    ( ( ! [F: list_a > list_a] :
          ( ( maps_list_a_a @ F @ nil_list_a )
          = nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[317]) ).

thf(472,plain,
    ( ( ! [F: a > list_list_a] :
          ( ( maps_a_list_a @ F @ nil_a )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[318]) ).

thf(473,plain,
    ( ( ! [F: a > list_a] :
          ( ( maps_a_a @ F @ nil_a )
          = nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[319]) ).

thf(474,plain,
    ( ( ! [F: list_list_a > list_list_a] :
          ( ( maps_l2025957947list_a @ F @ nil_list_list_a )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[321]) ).

thf(475,plain,
    ( ( ! [F: list_list_a > list_a] :
          ( ( maps_list_list_a_a @ F @ nil_list_list_a )
          = nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[322]) ).

thf(476,plain,
    ( ( ! [F: list_a > list_list_list_a] :
          ( ( maps_l755382343list_a @ F @ nil_list_a )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[323]) ).

thf(477,plain,
    ( ( ! [F: a > list_list_list_a] :
          ( ( maps_a_list_list_a @ F @ nil_a )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[324]) ).

thf(478,plain,
    ( ( ! [N: nat] :
          ( ( gen_length_list_a @ N @ nil_list_a )
          = N ) )
    = $true ),
    inference(unfold_def,[status(thm)],[325]) ).

thf(479,plain,
    ( ( ! [N: nat] :
          ( ( gen_length_a @ N @ nil_a )
          = N ) )
    = $true ),
    inference(unfold_def,[status(thm)],[326]) ).

thf(480,plain,
    ( ( ! [Y: list_a] :
          ~ ( member_list_a @ nil_list_a @ Y ) )
    = $true ),
    inference(unfold_def,[status(thm)],[328]) ).

thf(481,plain,
    ( ( ! [Y: a] :
          ~ ( member_a @ nil_a @ Y ) )
    = $true ),
    inference(unfold_def,[status(thm)],[329]) ).

thf(482,plain,
    ( ( ! [F: list_a > list_list_a] :
          ( ( bind_list_a_list_a @ nil_list_a @ F )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[331]) ).

thf(483,plain,
    ( ( ! [F: list_a > list_a] :
          ( ( bind_list_a_a @ nil_list_a @ F )
          = nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[332]) ).

thf(484,plain,
    ( ( ! [F: a > list_list_a] :
          ( ( bind_a_list_a @ nil_a @ F )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[333]) ).

thf(485,plain,
    ( ( ! [F: a > list_a] :
          ( ( bind_a_a @ nil_a @ F )
          = nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[334]) ).

thf(486,plain,
    ( ( ! [F: list_list_a > list_list_a] :
          ( ( bind_l94945665list_a @ nil_list_list_a @ F )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[336]) ).

thf(487,plain,
    ( ( ! [F: list_list_a > list_a] :
          ( ( bind_list_list_a_a @ nil_list_list_a @ F )
          = nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[337]) ).

thf(488,plain,
    ( ( ! [F: list_a > list_list_list_a] :
          ( ( bind_l971853709list_a @ nil_list_a @ F )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[338]) ).

thf(489,plain,
    ( ( ! [F: a > list_list_list_a] :
          ( ( bind_a_list_list_a @ nil_a @ F )
          = nil_list_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[339]) ).

thf(490,plain,
    ( ( ! [Xs: list_a,K: nat] :
          ( ( ord_less_nat @ ( size_size_list_a @ Xs ) @ K )
         => ( ( listSl97544552lice_a @ Xs @ K )
            = nil_list_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[340]) ).

thf(491,plain,
    ( ( ! [P: list_a > $o] :
          ~ ( list_ex1_list_a @ P @ nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[342]) ).

thf(492,plain,
    ( ( ! [P: a > $o] :
          ~ ( list_ex1_a @ P @ nil_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[343]) ).

thf(493,plain,
    ( ( ( concat_a @ nil_list_a )
      = nil_a )
    = $true ),
    inference(unfold_def,[status(thm)],[345]) ).

thf(494,plain,
    ( ( ( concat_list_a @ nil_list_list_a )
      = nil_list_a )
    = $true ),
    inference(unfold_def,[status(thm)],[346]) ).

thf(495,plain,
    ( ( ! [Xs: list_a] :
          ( ( listSl97544552lice_a @ Xs @ zero_zero_nat )
          = nil_list_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[348]) ).

thf(496,plain,
    ( ( ( listSl97544552lice_a @ nil_a @ k )
     != nil_list_a )
    = $true ),
    inference(polarity_switch,[status(thm)],[352]) ).

thf(497,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ( divide_divide_nat @ M @ N )
            = zero_zero_nat )
          = ( ( N = zero_zero_nat )
            | ( ord_less_nat @ M @ N ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[354]) ).

thf(498,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ( divide_divide_nat @ M @ N )
            = zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[355]) ).

thf(499,plain,
    ( ( ! [P: nat > $o,N: nat] :
          ( ~ ( P @ N )
          | ( P @ zero_zero_nat )
          | ( ! [SY209: nat] :
                ( ~ ( ord_less_nat @ SY209 @ ( sK1_K3 @ N @ P ) )
                | ~ ( P @ SY209 ) )
            & ( ord_less_eq_nat @ ( sK1_K3 @ N @ P ) @ N )
            & ( P @ ( sK1_K3 @ N @ P ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[358]) ).

thf(500,plain,
    ( ( ! [N: nat] :
          ( ~ ( ord_less_nat @ zero_zero_nat @ N )
          | ( ( power_power_nat @ zero_zero_nat @ N )
            = zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[359]) ).

thf(501,plain,
    ( ( ! [I2: nat] :
          ( ~ ( ord_less_nat @ zero_zero_nat @ I2 )
          | ! [M: nat,N: nat] :
              ( ~ ( ord_less_nat @ ( power_power_nat @ I2 @ M ) @ ( power_power_nat @ I2 @ N ) )
              | ( ord_less_nat @ M @ N ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[360]) ).

thf(502,plain,
    ( ( ! [A: nat] :
          ( ~ ( ord_less_nat @ zero_zero_nat @ A )
          | ! [N: nat] : ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ A @ N ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[361]) ).

thf(503,plain,
    ( ( ord_less_nat
      = ( ^ [M3: nat,N3: nat] :
            ( ( M3 != N3 )
            & ( ord_less_eq_nat @ M3 @ N3 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[362]) ).

thf(504,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ord_less_eq_nat @ M @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[363]) ).

thf(505,plain,
    ( ( ord_less_eq_nat
      = ( ^ [M3: nat,N3: nat] :
            ( ( M3 = N3 )
            | ( ord_less_nat @ M3 @ N3 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[364]) ).

thf(506,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( M != N )
          | ( ord_less_eq_nat @ M @ N ) )
      & ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ord_less_eq_nat @ M @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[365]) ).

thf(507,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_eq_nat @ M @ N )
          | ( M = N )
          | ( ord_less_nat @ M @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[366]) ).

thf(508,plain,
    ( ( ! [F: nat > nat] :
          ( ( ( ord_less_nat @ ( sK2_I3 @ F ) @ ( sK3_SY210 @ F ) )
            & ~ ( ord_less_nat @ ( F @ ( sK2_I3 @ F ) ) @ ( F @ ( sK3_SY210 @ F ) ) ) )
          | ! [I2: nat,J: nat] :
              ( ~ ( ord_less_eq_nat @ I2 @ J )
              | ( ord_less_eq_nat @ ( F @ I2 ) @ ( F @ J ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[367]) ).

thf(509,plain,
    ( ( ! [A: nat] :
          ( ~ ( ord_less_eq_nat @ A @ zero_zero_nat )
          | ( A = zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[371]) ).

thf(510,plain,
    ( ( ord_less_eq_nat
      = ( ^ [N3: nat,A3: nat] :
          ! [X2: nat] :
            ( ( ord_less_nat @ A3 @ X2 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[372]) ).

thf(511,plain,
    ( ( ord_less_nat
      = ( ^ [A3: nat,N3: nat] :
          ! [X2: nat] :
            ( ( ord_less_eq_nat @ X2 @ A3 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[373]) ).

thf(512,plain,
    ( ( ord_less_nat
      = ( ^ [N3: nat,A3: nat] :
          ! [X2: nat] :
            ( ( ord_less_eq_nat @ A3 @ X2 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[374]) ).

thf(513,plain,
    ( ( ord_less_eq_nat
      = ( ^ [A3: nat,N3: nat] :
          ! [X2: nat] :
            ( ( ord_less_nat @ X2 @ A3 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[375]) ).

thf(514,plain,
    ( ( ! [A: nat] :
          ( ( A = zero_zero_nat )
          | ! [N: nat] :
              ( ( power_power_nat @ A @ N )
             != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[378]) ).

thf(515,plain,
    ( ( ! [X: nat,N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ X @ N ) )
          = ( ( N = zero_zero_nat )
            | ( ord_less_nat @ zero_zero_nat @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[380]) ).

thf(516,plain,
    ( ( ! [I: set_nat,P: nat > $o] :
          ( ! [X4: nat] :
              ( ~ ( P @ X4 )
              | ~ ( member_nat @ X4 @ I ) )
          | ( ! [SY211: nat] :
                ( ~ ( member_nat @ SY211 @ I )
                | ~ ( ord_less_nat @ SY211 @ ( sK4_X3 @ P @ I ) )
                | ~ ( P @ SY211 ) )
            & ( P @ ( sK4_X3 @ P @ I ) )
            & ( member_nat @ ( sK4_X3 @ P @ I ) @ I ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[385]) ).

thf(517,plain,
    ( ( ! [K: nat,I: set_nat] :
          ( ~ ( member_nat @ K @ I )
          | ! [P: nat > $o] :
              ( ~ ( P @ K )
              | ( ! [SY212: nat] :
                    ( ~ ( member_nat @ SY212 @ I )
                    | ~ ( ord_less_nat @ SY212 @ ( sK5_X3 @ P @ I @ K ) )
                    | ~ ( P @ SY212 ) )
                & ( P @ ( sK5_X3 @ P @ I @ K ) )
                & ( member_nat @ ( sK5_X3 @ P @ I @ K ) @ I ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[386]) ).

thf(518,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) )
          | ( ord_less_nat @ M @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[387]) ).

thf(519,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[388]) ).

thf(520,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[394]) ).

thf(521,plain,
    ( ( ! [I: set_nat,P: nat > $o] :
          ( ( ! [SY213: nat] :
                ( ~ ( member_nat @ ( sK6_X3 @ P @ I ) @ I )
                | ~ ( member_nat @ SY213 @ I )
                | ~ ( ord_less_nat @ SY213 @ ( sK6_X3 @ P @ I ) )
                | ( P @ SY213 ) )
            & ~ ( P @ ( sK6_X3 @ P @ I ) ) )
          | ! [A: nat] : ( P @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[395]) ).

thf(522,plain,
    ( ( ! [I: set_nat,P: nat > $o] :
          ( ( ! [SY214: nat] :
                ( ~ ( member_nat @ ( sK7_X3 @ P @ I ) @ I )
                | ~ ( member_nat @ SY214 @ I )
                | ~ ( ord_less_nat @ SY214 @ ( sK7_X3 @ P @ I ) )
                | ( P @ SY214 ) )
            & ~ ( P @ ( sK7_X3 @ P @ I ) ) )
          | ! [A: nat] : ( P @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[396]) ).

thf(523,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[401]) ).

thf(524,plain,
    ( ( ! [P: nat > $o] :
          ( ~ ( P @ zero_zero_nat )
          | ( ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ P ) )
            & ~ ( P @ ( sK8_N2 @ P ) )
            & ! [SY215: nat] :
                ( ~ ( ord_less_nat @ SY215 @ ( sK8_N2 @ P ) )
                | ( P @ SY215 ) ) )
          | ! [N: nat] : ( P @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[402]) ).

thf(525,plain,
    ( ( ! [N: nat] :
          ( ( N = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[404]) ).

thf(526,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( N != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[406]) ).

thf(527,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N )
          = ( N != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[407]) ).

thf(528,plain,
    ( ( ! [X: list_a,Y: list_a] :
          ( ( ( size_size_list_a @ X )
            = ( size_size_list_a @ Y ) )
          | ( X != Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[408]) ).

thf(529,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( M != N )
          = ( ( ord_less_nat @ M @ N )
            | ( ord_less_nat @ N @ M ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[409]) ).

thf(530,plain,
    ( ( ! [N: nat,M: nat] :
          ( ~ ( ord_less_nat @ N @ M )
          | ( M != N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[411]) ).

thf(531,plain,
    ( ( ! [S: nat,T: nat] :
          ( ~ ( ord_less_nat @ S @ T )
          | ( S != T ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[412]) ).

thf(532,plain,
    ( ( ! [P: nat > $o] :
          ( ( ! [SY216: nat] :
                ( ~ ( ord_less_nat @ SY216 @ ( sK9_N2 @ P ) )
                | ( P @ SY216 ) )
            & ~ ( P @ ( sK9_N2 @ P ) ) )
          | ! [N: nat] : ( P @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[414]) ).

thf(533,plain,
    ( ( ! [P: nat > $o] :
          ( ( ~ ( P @ ( sK10_N2 @ P ) )
            & ! [SY217: nat] :
                ( ~ ( ord_less_nat @ SY217 @ ( sK10_N2 @ P ) )
                | ( P @ SY217 ) ) )
          | ! [N: nat] : ( P @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[415]) ).

thf(534,plain,
    ( ( ! [X: nat,Y: nat] :
          ( ( X = Y )
          | ( ord_less_nat @ X @ Y )
          | ( ord_less_nat @ Y @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[416]) ).

thf(535,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( N != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[418]) ).

thf(536,plain,
    ( ( ! [N: nat] :
          ( ( N = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[422]) ).

thf(537,plain,
    ( ( ! [N: nat,Xs: list_list_list_a] :
          ( ~ ( ord_less_nat @ N @ ( size_s575106428list_a @ Xs ) )
          | ( Xs != nil_list_list_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[423]) ).

thf(538,plain,
    ( ( ! [A: nat] :
          ( ( A != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[425]) ).

thf(539,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[427]) ).

thf(540,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( ( size_size_list_a @ Xs )
            = ( size_size_list_a @ Ys2 ) )
          | ( Xs != Ys2 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[428]) ).

thf(541,plain,
    ( ( ! [N: nat] :
          ( ( size_size_list_a @ ( sK11_Xs2 @ N ) )
          = N ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[429]) ).

thf(542,plain,
    ( ( ! [P: list_a > $o] :
          ( ( ! [SY218: list_a] :
                ( ~ ( ord_less_nat @ ( size_size_list_a @ SY218 ) @ ( size_size_list_a @ ( sK12_Xs2 @ P ) ) )
                | ( P @ SY218 ) )
            & ~ ( P @ ( sK12_Xs2 @ P ) ) )
          | ! [Xs: list_a] : ( P @ Xs ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[430]) ).

thf(543,plain,
    ( ( ! [Xs: list_a] :
          ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ Xs ) )
          = ( Xs != nil_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[434]) ).

thf(544,plain,
    ( ( ! [Xs: list_list_list_a] :
          ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ Xs ) )
          = ( Xs != nil_list_list_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[435]) ).

thf(545,plain,
    ( ( ! [Xs: list_list_a] :
          ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ Xs ) )
          = ( Xs != nil_list_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[436]) ).

thf(546,plain,
    ( ( ! [Xs: list_list_a,K: nat] :
          ( ~ ( ord_less_nat @ ( size_s1427607542list_a @ Xs ) @ K )
          | ( ( listSl162220270list_a @ Xs @ K )
            = nil_list_list_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[445]) ).

thf(547,plain,
    ( ( ! [N: nat,Xs: list_a] :
          ( ~ ( ord_less_nat @ N @ ( size_size_list_a @ Xs ) )
          | ( Xs != nil_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[452]) ).

thf(548,plain,
    ( ( ! [N: nat,Xs: list_list_a] :
          ( ~ ( ord_less_nat @ N @ ( size_s1427607542list_a @ Xs ) )
          | ( Xs != nil_list_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[453]) ).

thf(549,plain,
    ( ( ! [Xs: list_a,K: nat] :
          ( ~ ( ord_less_nat @ ( size_size_list_a @ Xs ) @ K )
          | ( ( listSl97544552lice_a @ Xs @ K )
            = nil_list_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[490]) ).

thf(550,plain,
    ( ( ! [Xs: list_a] :
          ( ( listSl97544552lice_a @ Xs @ zero_zero_nat )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[495]) ).

thf(551,plain,
    ( ( ( concat_list_a @ nil_list_list_a )
      = nil_list_a )
    = $true ),
    inference(copy,[status(thm)],[494]) ).

thf(552,plain,
    ( ( ( concat_a @ nil_list_a )
      = nil_a )
    = $true ),
    inference(copy,[status(thm)],[493]) ).

thf(553,plain,
    ( ( ! [P: a > $o] :
          ~ ( list_ex1_a @ P @ nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[492]) ).

thf(554,plain,
    ( ( ! [P: list_a > $o] :
          ~ ( list_ex1_list_a @ P @ nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[491]) ).

thf(555,plain,
    ( ( ! [Xs: list_a,K: nat] :
          ( ~ ( ord_less_nat @ ( size_size_list_a @ Xs ) @ K )
          | ( ( listSl97544552lice_a @ Xs @ K )
            = nil_list_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[549]) ).

thf(556,plain,
    ( ( ! [F: a > list_list_list_a] :
          ( ( bind_a_list_list_a @ nil_a @ F )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[489]) ).

thf(557,plain,
    ( ( ! [F: list_a > list_list_list_a] :
          ( ( bind_l971853709list_a @ nil_list_a @ F )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[488]) ).

thf(558,plain,
    ( ( ! [F: list_list_a > list_a] :
          ( ( bind_list_list_a_a @ nil_list_list_a @ F )
          = nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[487]) ).

thf(559,plain,
    ( ( ! [F: list_list_a > list_list_a] :
          ( ( bind_l94945665list_a @ nil_list_list_a @ F )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[486]) ).

thf(560,plain,
    ( ( ! [F: a > list_a] :
          ( ( bind_a_a @ nil_a @ F )
          = nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[485]) ).

thf(561,plain,
    ( ( ! [F: a > list_list_a] :
          ( ( bind_a_list_a @ nil_a @ F )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[484]) ).

thf(562,plain,
    ( ( ! [F: list_a > list_a] :
          ( ( bind_list_a_a @ nil_list_a @ F )
          = nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[483]) ).

thf(563,plain,
    ( ( ! [F: list_a > list_list_a] :
          ( ( bind_list_a_list_a @ nil_list_a @ F )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[482]) ).

thf(564,plain,
    ( ( ! [Y: a] :
          ~ ( member_a @ nil_a @ Y ) )
    = $true ),
    inference(copy,[status(thm)],[481]) ).

thf(565,plain,
    ( ( ! [Y: list_a] :
          ~ ( member_list_a @ nil_list_a @ Y ) )
    = $true ),
    inference(copy,[status(thm)],[480]) ).

thf(566,plain,
    ( ( ! [N: nat] :
          ( ( gen_length_a @ N @ nil_a )
          = N ) )
    = $true ),
    inference(copy,[status(thm)],[479]) ).

thf(567,plain,
    ( ( ! [N: nat] :
          ( ( gen_length_list_a @ N @ nil_list_a )
          = N ) )
    = $true ),
    inference(copy,[status(thm)],[478]) ).

thf(568,plain,
    ( ( ! [F: a > list_list_list_a] :
          ( ( maps_a_list_list_a @ F @ nil_a )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[477]) ).

thf(569,plain,
    ( ( ! [F: list_a > list_list_list_a] :
          ( ( maps_l755382343list_a @ F @ nil_list_a )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[476]) ).

thf(570,plain,
    ( ( ! [F: list_list_a > list_a] :
          ( ( maps_list_list_a_a @ F @ nil_list_list_a )
          = nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[475]) ).

thf(571,plain,
    ( ( ! [F: list_list_a > list_list_a] :
          ( ( maps_l2025957947list_a @ F @ nil_list_list_a )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[474]) ).

thf(572,plain,
    ( ( ! [F: a > list_a] :
          ( ( maps_a_a @ F @ nil_a )
          = nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[473]) ).

thf(573,plain,
    ( ( ! [F: a > list_list_a] :
          ( ( maps_a_list_a @ F @ nil_a )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[472]) ).

thf(574,plain,
    ( ( ! [F: list_a > list_a] :
          ( ( maps_list_a_a @ F @ nil_list_a )
          = nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[471]) ).

thf(575,plain,
    ( ( ! [F: list_a > list_list_a] :
          ( ( maps_list_a_list_a @ F @ nil_list_a )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[470]) ).

thf(576,plain,
    ( ( null_a @ nil_a )
    = $true ),
    inference(copy,[status(thm)],[469]) ).

thf(577,plain,
    ( ( null_list_a @ nil_list_a )
    = $true ),
    inference(copy,[status(thm)],[468]) ).

thf(578,plain,
    ( ( ! [Xs: list_a] :
          ( ( Xs = nil_a )
          = ( null_a @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[467]) ).

thf(579,plain,
    ( ( ! [Xs: list_list_a] :
          ( ( Xs = nil_list_a )
          = ( null_list_a @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[466]) ).

thf(580,plain,
    ( ( ! [F: a > option_a] :
          ( ( map_filter_a_a @ F @ nil_a )
          = nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[465]) ).

thf(581,plain,
    ( ( ! [F: a > option_list_a] :
          ( ( map_filter_a_list_a @ F @ nil_a )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[464]) ).

thf(582,plain,
    ( ( ! [F: a > option_list_list_a] :
          ( ( map_fi2089402454list_a @ F @ nil_a )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[463]) ).

thf(583,plain,
    ( ( ! [F: list_a > option_a] :
          ( ( map_filter_list_a_a @ F @ nil_list_a )
          = nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[462]) ).

thf(584,plain,
    ( ( ! [F: list_a > option_list_a] :
          ( ( map_fi461586634list_a @ F @ nil_list_a )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[461]) ).

thf(585,plain,
    ( ( ! [F: list_a > option_list_list_a] :
          ( ( map_fi1090123216list_a @ F @ nil_list_a )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[460]) ).

thf(586,plain,
    ( ( ! [F: list_list_a > option_a] :
          ( ( map_fi1574988606st_a_a @ F @ nil_list_list_a )
          = nil_a ) )
    = $true ),
    inference(copy,[status(thm)],[459]) ).

thf(587,plain,
    ( ( ! [F: list_list_a > option_list_a] :
          ( ( map_fi213215172list_a @ F @ nil_list_list_a )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[458]) ).

thf(588,plain,
    ( ( ! [Xs: list_list_a] :
          ( ( ( size_s1427607542list_a @ Xs )
            = zero_zero_nat )
          = ( Xs = nil_list_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[457]) ).

thf(589,plain,
    ( ( ! [Xs: list_a] :
          ( ( ( size_size_list_a @ Xs )
            = zero_zero_nat )
          = ( Xs = nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[456]) ).

thf(590,plain,
    ( ( ( size_s1427607542list_a @ nil_list_a )
      = zero_zero_nat )
    = $true ),
    inference(copy,[status(thm)],[455]) ).

thf(591,plain,
    ( ( ( size_size_list_a @ nil_a )
      = zero_zero_nat )
    = $true ),
    inference(copy,[status(thm)],[454]) ).

thf(592,plain,
    ( ( ! [N: nat,Xs: list_list_a] :
          ( ~ ( ord_less_nat @ N @ ( size_s1427607542list_a @ Xs ) )
          | ( Xs != nil_list_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[548]) ).

thf(593,plain,
    ( ( ! [N: nat,Xs: list_a] :
          ( ~ ( ord_less_nat @ N @ ( size_size_list_a @ Xs ) )
          | ( Xs != nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[547]) ).

thf(594,plain,
    ( ( ! [Xs: list_a,K: nat] :
          ( ( listSl1495374126_aux_a @ Xs @ K @ zero_zero_nat )
          = nil_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[451]) ).

thf(595,plain,
    ( ( ! [Y: a] :
          ( ( count_list_a @ nil_a @ Y )
          = zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[450]) ).

thf(596,plain,
    ( ( ! [Y: list_a] :
          ( ( count_list_list_a @ nil_list_a @ Y )
          = zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[449]) ).

thf(597,plain,
    ( ( ! [P: $o] :
          ( ( P = $true )
          | ( P = $false ) ) )
    = $true ),
    inference(copy,[status(thm)],[448]) ).

thf(598,plain,
    ( ( ! [Xs: list_list_a] :
          ( ( listSl162220270list_a @ Xs @ zero_zero_nat )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[447]) ).

thf(599,plain,
    ( ( ! [P: list_list_a > $o] :
          ~ ( list_ex1_list_list_a @ P @ nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[446]) ).

thf(600,plain,
    ( ( ! [Xs: list_list_a,K: nat] :
          ( ~ ( ord_less_nat @ ( size_s1427607542list_a @ Xs ) @ K )
          | ( ( listSl162220270list_a @ Xs @ K )
            = nil_list_list_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[546]) ).

thf(601,plain,
    ( ( ! [F: list_list_a > list_list_list_a] :
          ( ( bind_l311701255list_a @ nil_list_list_a @ F )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[444]) ).

thf(602,plain,
    ( ( ! [Y: list_list_a] :
          ~ ( member_list_list_a @ nil_list_list_a @ Y ) )
    = $true ),
    inference(copy,[status(thm)],[443]) ).

thf(603,plain,
    ( ( ! [N: nat] :
          ( ( gen_le840878749list_a @ N @ nil_list_list_a )
          = N ) )
    = $true ),
    inference(copy,[status(thm)],[442]) ).

thf(604,plain,
    ( ( ! [F: list_list_a > list_list_list_a] :
          ( ( maps_l57963201list_a @ F @ nil_list_list_a )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[441]) ).

thf(605,plain,
    ( ( null_list_list_a @ nil_list_list_a )
    = $true ),
    inference(copy,[status(thm)],[440]) ).

thf(606,plain,
    ( ( ! [Xs: list_list_list_a] :
          ( ( Xs = nil_list_list_a )
          = ( null_list_list_a @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[439]) ).

thf(607,plain,
    ( ( ! [F: list_list_a > option_list_list_a] :
          ( ( map_fi824137674list_a @ F @ nil_list_list_a )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[438]) ).

thf(608,plain,
    ( ( ! [Xs: list_list_list_a] :
          ( ( ( size_s575106428list_a @ Xs )
            = zero_zero_nat )
          = ( Xs = nil_list_list_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[437]) ).

thf(609,plain,
    ( ( ! [Xs: list_list_a] :
          ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ Xs ) )
          = ( Xs != nil_list_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[545]) ).

thf(610,plain,
    ( ( ! [Xs: list_list_list_a] :
          ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ Xs ) )
          = ( Xs != nil_list_list_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[544]) ).

thf(611,plain,
    ( ( ! [Xs: list_a] :
          ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ Xs ) )
          = ( Xs != nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[543]) ).

thf(612,plain,
    ( ( ( size_s575106428list_a @ nil_list_list_a )
      = zero_zero_nat )
    = $true ),
    inference(copy,[status(thm)],[433]) ).

thf(613,plain,
    ( ( size_s1427607542list_a
      = ( gen_length_list_a @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[432]) ).

thf(614,plain,
    ( ( size_size_list_a
      = ( gen_length_a @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[431]) ).

thf(615,plain,
    ( ( ! [P: list_a > $o] :
          ( ( ! [SY218: list_a] :
                ( ~ ( ord_less_nat @ ( size_size_list_a @ SY218 ) @ ( size_size_list_a @ ( sK12_Xs2 @ P ) ) )
                | ( P @ SY218 ) )
            & ~ ( P @ ( sK12_Xs2 @ P ) ) )
          | ! [Xs: list_a] : ( P @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[542]) ).

thf(616,plain,
    ( ( ! [N: nat] :
          ( ( size_size_list_a @ ( sK11_Xs2 @ N ) )
          = N ) )
    = $true ),
    inference(copy,[status(thm)],[541]) ).

thf(617,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( ( size_size_list_a @ Xs )
            = ( size_size_list_a @ Ys2 ) )
          | ( Xs != Ys2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[540]) ).

thf(618,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[539]) ).

thf(619,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[426]) ).

thf(620,plain,
    ( ( ! [A: nat] :
          ( ( A != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[538]) ).

thf(621,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[424]) ).

thf(622,plain,
    ( ( ! [N: nat,Xs: list_list_list_a] :
          ( ~ ( ord_less_nat @ N @ ( size_s575106428list_a @ Xs ) )
          | ( Xs != nil_list_list_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[537]) ).

thf(623,plain,
    ( ( ! [N: nat] :
          ( ( N = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[536]) ).

thf(624,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[421]) ).

thf(625,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[420]) ).

thf(626,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[419]) ).

thf(627,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( N != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[535]) ).

thf(628,plain,
    ( ( ! [X: nat] :
          ( ( zero_zero_nat = X )
          = ( X = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[417]) ).

thf(629,plain,
    ( ( ! [X: nat,Y: nat] :
          ( ( X = Y )
          | ( ord_less_nat @ X @ Y )
          | ( ord_less_nat @ Y @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[534]) ).

thf(630,plain,
    ( ( ! [P: nat > $o] :
          ( ( ~ ( P @ ( sK10_N2 @ P ) )
            & ! [SY217: nat] :
                ( ~ ( ord_less_nat @ SY217 @ ( sK10_N2 @ P ) )
                | ( P @ SY217 ) ) )
          | ! [N: nat] : ( P @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[533]) ).

thf(631,plain,
    ( ( ! [P: nat > $o] :
          ( ( ! [SY216: nat] :
                ( ~ ( ord_less_nat @ SY216 @ ( sK9_N2 @ P ) )
                | ( P @ SY216 ) )
            & ~ ( P @ ( sK9_N2 @ P ) ) )
          | ! [N: nat] : ( P @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[532]) ).

thf(632,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ N ) )
    = $true ),
    inference(copy,[status(thm)],[413]) ).

thf(633,plain,
    ( ( ! [S: nat,T: nat] :
          ( ~ ( ord_less_nat @ S @ T )
          | ( S != T ) ) )
    = $true ),
    inference(copy,[status(thm)],[531]) ).

thf(634,plain,
    ( ( ! [N: nat,M: nat] :
          ( ~ ( ord_less_nat @ N @ M )
          | ( M != N ) ) )
    = $true ),
    inference(copy,[status(thm)],[530]) ).

thf(635,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ N ) )
    = $true ),
    inference(copy,[status(thm)],[410]) ).

thf(636,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( M != N )
          = ( ( ord_less_nat @ M @ N )
            | ( ord_less_nat @ N @ M ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[529]) ).

thf(637,plain,
    ( ( ! [X: list_a,Y: list_a] :
          ( ( ( size_size_list_a @ X )
            = ( size_size_list_a @ Y ) )
          | ( X != Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[528]) ).

thf(638,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N )
          = ( N != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[527]) ).

thf(639,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( N != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[526]) ).

thf(640,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[405]) ).

thf(641,plain,
    ( ( ! [N: nat] :
          ( ( N = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[525]) ).

thf(642,plain,
    ( ( ! [A: nat] :
          ~ ( ord_less_nat @ A @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[403]) ).

thf(643,plain,
    ( ( ! [P: nat > $o] :
          ( ~ ( P @ zero_zero_nat )
          | ( ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ P ) )
            & ~ ( P @ ( sK8_N2 @ P ) )
            & ! [SY215: nat] :
                ( ~ ( ord_less_nat @ SY215 @ ( sK8_N2 @ P ) )
                | ( P @ SY215 ) ) )
          | ! [N: nat] : ( P @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[524]) ).

thf(644,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[523]) ).

thf(645,plain,
    ( ( ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[400]) ).

thf(646,plain,
    ( ( ! [Xs: list_list_a,K: nat] :
          ( ( listSl856612276list_a @ Xs @ K @ zero_zero_nat )
          = nil_list_list_a ) )
    = $true ),
    inference(copy,[status(thm)],[399]) ).

thf(647,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ N ) )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[398]) ).

thf(648,plain,
    ( ( ! [Y: list_list_a] :
          ( ( count_429956358list_a @ nil_list_list_a @ Y )
          = zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[397]) ).

thf(649,plain,
    ( ( ! [I: set_nat,P: nat > $o] :
          ( ( ! [SY214: nat] :
                ( ~ ( member_nat @ ( sK7_X3 @ P @ I ) @ I )
                | ~ ( member_nat @ SY214 @ I )
                | ~ ( ord_less_nat @ SY214 @ ( sK7_X3 @ P @ I ) )
                | ( P @ SY214 ) )
            & ~ ( P @ ( sK7_X3 @ P @ I ) ) )
          | ! [A: nat] : ( P @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[522]) ).

thf(650,plain,
    ( ( ! [I: set_nat,P: nat > $o] :
          ( ( ! [SY213: nat] :
                ( ~ ( member_nat @ ( sK6_X3 @ P @ I ) @ I )
                | ~ ( member_nat @ SY213 @ I )
                | ~ ( ord_less_nat @ SY213 @ ( sK6_X3 @ P @ I ) )
                | ( P @ SY213 ) )
            & ~ ( P @ ( sK6_X3 @ P @ I ) ) )
          | ! [A: nat] : ( P @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[521]) ).

thf(651,plain,
    $true = $true,
    inference(copy,[status(thm)],[520]) ).

thf(652,plain,
    ( ( ( semiri1382578993at_nat @ zero_zero_nat )
      = zero_zero_nat )
    = $true ),
    inference(copy,[status(thm)],[393]) ).

thf(653,plain,
    ( ( ! [N: nat] :
          ( ( zero_zero_nat
            = ( semiri1382578993at_nat @ N ) )
          = ( zero_zero_nat = N ) ) )
    = $true ),
    inference(copy,[status(thm)],[392]) ).

thf(654,plain,
    ( ( ! [M: nat] :
          ( ( ( semiri1382578993at_nat @ M )
            = zero_zero_nat )
          = ( M = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[391]) ).

thf(655,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) )
          = ( ord_less_nat @ M @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[390]) ).

thf(656,plain,
    ( ( ! [M: nat] :
          ~ ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[389]) ).

thf(657,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[519]) ).

thf(658,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ ( semiri1382578993at_nat @ N ) )
          | ( ord_less_nat @ M @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[518]) ).

thf(659,plain,
    ( ( ! [K: nat,I: set_nat] :
          ( ~ ( member_nat @ K @ I )
          | ! [P: nat > $o] :
              ( ~ ( P @ K )
              | ( ! [SY212: nat] :
                    ( ~ ( member_nat @ SY212 @ I )
                    | ~ ( ord_less_nat @ SY212 @ ( sK5_X3 @ P @ I @ K ) )
                    | ~ ( P @ SY212 ) )
                & ( P @ ( sK5_X3 @ P @ I @ K ) )
                & ( member_nat @ ( sK5_X3 @ P @ I @ K ) @ I ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[517]) ).

thf(660,plain,
    ( ( ! [I: set_nat,P: nat > $o] :
          ( ! [X4: nat] :
              ( ~ ( P @ X4 )
              | ~ ( member_nat @ X4 @ I ) )
          | ( ! [SY211: nat] :
                ( ~ ( member_nat @ SY211 @ I )
                | ~ ( ord_less_nat @ SY211 @ ( sK4_X3 @ P @ I ) )
                | ~ ( P @ SY211 ) )
            & ( P @ ( sK4_X3 @ P @ I ) )
            & ( member_nat @ ( sK4_X3 @ P @ I ) @ I ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[516]) ).

thf(661,plain,
    ( ( listSl97544552lice_a
      = ( ^ [Xs3: list_a,K2: nat] : ( listSl1495374126_aux_a @ Xs3 @ K2 @ ( divide_divide_nat @ ( size_size_list_a @ Xs3 ) @ K2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[384]) ).

thf(662,plain,
    ( ( ! [A: nat] : ( ord_less_eq_nat @ zero_zero_nat @ A ) )
    = $true ),
    inference(copy,[status(thm)],[383]) ).

thf(663,plain,
    ( ( ! [N: nat] : ( ord_less_eq_nat @ zero_zero_nat @ N ) )
    = $true ),
    inference(copy,[status(thm)],[382]) ).

thf(664,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_eq_nat @ N @ zero_zero_nat )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[381]) ).

thf(665,plain,
    ( ( ! [X: nat,N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ X @ N ) )
          = ( ( N = zero_zero_nat )
            | ( ord_less_nat @ zero_zero_nat @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[515]) ).

thf(666,plain,
    ( ( ! [A: nat,N: nat] :
          ( ( ( power_power_nat @ A @ N )
            = zero_zero_nat )
          = ( ( A = zero_zero_nat )
            & ( ord_less_nat @ zero_zero_nat @ N ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[379]) ).

thf(667,plain,
    ( ( ! [A: nat] :
          ( ( A = zero_zero_nat )
          | ! [N: nat] :
              ( ( power_power_nat @ A @ N )
             != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[514]) ).

thf(668,plain,
    ( ( ! [X: nat] : ( ord_less_eq_nat @ zero_zero_nat @ X ) )
    = $true ),
    inference(copy,[status(thm)],[377]) ).

thf(669,plain,
    ( ( ord_less_eq_nat @ zero_zero_nat @ zero_zero_nat )
    = $true ),
    inference(copy,[status(thm)],[376]) ).

thf(670,plain,
    ( ( ord_less_eq_nat
      = ( ^ [A3: nat,N3: nat] :
          ! [X2: nat] :
            ( ( ord_less_nat @ X2 @ A3 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[513]) ).

thf(671,plain,
    ( ( ord_less_nat
      = ( ^ [N3: nat,A3: nat] :
          ! [X2: nat] :
            ( ( ord_less_eq_nat @ A3 @ X2 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[512]) ).

thf(672,plain,
    ( ( ord_less_nat
      = ( ^ [A3: nat,N3: nat] :
          ! [X2: nat] :
            ( ( ord_less_eq_nat @ X2 @ A3 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[511]) ).

thf(673,plain,
    ( ( ord_less_eq_nat
      = ( ^ [N3: nat,A3: nat] :
          ! [X2: nat] :
            ( ( ord_less_nat @ A3 @ X2 )
           => ( N3 != X2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[510]) ).

thf(674,plain,
    ( ( ! [A: nat] :
          ( ~ ( ord_less_eq_nat @ A @ zero_zero_nat )
          | ( A = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[509]) ).

thf(675,plain,
    ( ( ! [A: nat] :
          ( ( ord_less_eq_nat @ A @ zero_zero_nat )
          = ( A = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[370]) ).

thf(676,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_eq_nat @ N @ zero_zero_nat )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[369]) ).

thf(677,plain,
    ( ( ! [N: nat] : ( ord_less_eq_nat @ zero_zero_nat @ N ) )
    = $true ),
    inference(copy,[status(thm)],[368]) ).

thf(678,plain,
    ( ( ! [F: nat > nat] :
          ( ( ( ord_less_nat @ ( sK2_I3 @ F ) @ ( sK3_SY210 @ F ) )
            & ~ ( ord_less_nat @ ( F @ ( sK2_I3 @ F ) ) @ ( F @ ( sK3_SY210 @ F ) ) ) )
          | ! [I2: nat,J: nat] :
              ( ~ ( ord_less_eq_nat @ I2 @ J )
              | ( ord_less_eq_nat @ ( F @ I2 ) @ ( F @ J ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[508]) ).

thf(679,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_eq_nat @ M @ N )
          | ( M = N )
          | ( ord_less_nat @ M @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[507]) ).

thf(680,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( M != N )
          | ( ord_less_eq_nat @ M @ N ) )
      & ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ord_less_eq_nat @ M @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[506]) ).

thf(681,plain,
    ( ( ord_less_eq_nat
      = ( ^ [M3: nat,N3: nat] :
            ( ( M3 = N3 )
            | ( ord_less_nat @ M3 @ N3 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[505]) ).

thf(682,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ord_less_eq_nat @ M @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[504]) ).

thf(683,plain,
    ( ( ord_less_nat
      = ( ^ [M3: nat,N3: nat] :
            ( ( M3 != N3 )
            & ( ord_less_eq_nat @ M3 @ N3 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[503]) ).

thf(684,plain,
    ( ( ! [A: nat] :
          ( ~ ( ord_less_nat @ zero_zero_nat @ A )
          | ! [N: nat] : ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ A @ N ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[502]) ).

thf(685,plain,
    ( ( ! [I2: nat] :
          ( ~ ( ord_less_nat @ zero_zero_nat @ I2 )
          | ! [M: nat,N: nat] :
              ( ~ ( ord_less_nat @ ( power_power_nat @ I2 @ M ) @ ( power_power_nat @ I2 @ N ) )
              | ( ord_less_nat @ M @ N ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[501]) ).

thf(686,plain,
    ( ( ! [N: nat] :
          ( ~ ( ord_less_nat @ zero_zero_nat @ N )
          | ( ( power_power_nat @ zero_zero_nat @ N )
            = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[500]) ).

thf(687,plain,
    ( ( ! [P: nat > $o,N: nat] :
          ( ~ ( P @ N )
          | ( P @ zero_zero_nat )
          | ( ! [SY209: nat] :
                ( ~ ( ord_less_nat @ SY209 @ ( sK1_K3 @ N @ P ) )
                | ~ ( P @ SY209 ) )
            & ( ord_less_eq_nat @ ( sK1_K3 @ N @ P ) @ N )
            & ( P @ ( sK1_K3 @ N @ P ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[499]) ).

thf(688,plain,
    ( ( ! [Xs: list_a,X: a] : ( ord_less_eq_nat @ ( count_list_a @ Xs @ X ) @ ( size_size_list_a @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[357]) ).

thf(689,plain,
    ( ( ! [Xs: list_a,K: nat] :
          ( ( size_s1427607542list_a @ ( listSl97544552lice_a @ Xs @ K ) )
          = ( divide_divide_nat @ ( size_size_list_a @ Xs ) @ K ) ) )
    = $true ),
    inference(copy,[status(thm)],[356]) ).

thf(690,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( ( divide_divide_nat @ M @ N )
            = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[498]) ).

thf(691,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ( divide_divide_nat @ M @ N )
            = zero_zero_nat )
          = ( ( N = zero_zero_nat )
            | ( ord_less_nat @ M @ N ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[497]) ).

thf(692,plain,
    ( ( ! [N: nat,M: nat] :
          ( ( ( divide_divide_nat @ N @ M )
            = zero_zero_nat )
          = ( ( M = zero_zero_nat )
            | ( ord_less_nat @ N @ M ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[353]) ).

thf(693,plain,
    ( ( ( listSl97544552lice_a @ nil_a @ k )
     != nil_list_a )
    = $true ),
    inference(copy,[status(thm)],[496]) ).

thf(694,plain,
    ( ( ! [SX0: nat > $o] :
          ( ~ ( SX0 @ zero_zero_nat )
          | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ SX0 ) )
              | ~ ~ ( ~ ~ ( SX0 @ ( sK8_N2 @ SX0 ) )
                    | ~ ! [SX1: nat] :
                          ( ~ ( ord_less_nat @ SX1 @ ( sK8_N2 @ SX0 ) )
                          | ( SX0 @ SX1 ) ) ) )
          | ! [SX1: nat] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[643]) ).

thf(695,plain,
    ( ( ord_less_eq_nat
      = ( ^ [SX0: nat,SX1: nat] :
          ! [SX2: nat] :
            ( ~ ( ord_less_nat @ SX2 @ SX0 )
            | ( SX1 != SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[670]) ).

thf(696,plain,
    ( ( ! [SX0: nat,SX1: set_nat] :
          ( ~ ( member_nat @ SX0 @ SX1 )
          | ! [SX2: nat > $o] :
              ( ~ ( SX2 @ SX0 )
              | ~ ( ~ ! [SX3: nat] :
                        ( ~ ( member_nat @ SX3 @ SX1 )
                        | ~ ( ord_less_nat @ SX3 @ ( sK5_X3 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( SX2 @ SX3 ) )
                  | ~ ~ ( ~ ( SX2 @ ( sK5_X3 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( member_nat @ ( sK5_X3 @ SX2 @ SX1 @ SX0 ) @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[659]) ).

thf(697,plain,
    ( ( ! [SX0: nat > $o] :
          ( ~ ( ~ ~ ( SX0 @ ( sK10_N2 @ SX0 ) )
              | ~ ! [SX1: nat] :
                    ( ~ ( ord_less_nat @ SX1 @ ( sK10_N2 @ SX0 ) )
                    | ( SX0 @ SX1 ) ) )
          | ! [SX1: nat] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[630]) ).

thf(698,plain,
    ( ( ord_less_nat
      = ( ^ [SX0: nat,SX1: nat] :
            ~ ( ~ ( ( SX0 != SX1 ) )
              | ~ ( ord_less_eq_nat @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[683]) ).

thf(699,plain,
    ( ( ! [SX0: nat > nat] :
          ( ~ ( ~ ( ord_less_nat @ ( sK2_I3 @ SX0 ) @ ( sK3_SY210 @ SX0 ) )
              | ~ ~ ( ord_less_nat @ ( SX0 @ ( sK2_I3 @ SX0 ) ) @ ( SX0 @ ( sK3_SY210 @ SX0 ) ) ) )
          | ! [SX1: nat,SX2: nat] :
              ( ~ ( ord_less_eq_nat @ SX1 @ SX2 )
              | ( ord_less_eq_nat @ ( SX0 @ SX1 ) @ ( SX0 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[678]) ).

thf(700,plain,
    ( ( ! [SX0: nat > $o] :
          ( ~ ( ~ ! [SX1: nat] :
                    ( ~ ( ord_less_nat @ SX1 @ ( sK9_N2 @ SX0 ) )
                    | ( SX0 @ SX1 ) )
              | ~ ~ ( SX0 @ ( sK9_N2 @ SX0 ) ) )
          | ! [SX1: nat] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[631]) ).

thf(701,plain,
    ( ( ! [SX0: set_nat,SX1: nat > $o] :
          ( ! [SX2: nat] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( member_nat @ SX2 @ SX0 ) )
          | ~ ( ~ ! [SX2: nat] :
                    ( ~ ( member_nat @ SX2 @ SX0 )
                    | ~ ( ord_less_nat @ SX2 @ ( sK4_X3 @ SX1 @ SX0 ) )
                    | ~ ( SX1 @ SX2 ) )
              | ~ ~ ( ~ ( SX1 @ ( sK4_X3 @ SX1 @ SX0 ) )
                    | ~ ( member_nat @ ( sK4_X3 @ SX1 @ SX0 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[660]) ).

thf(702,plain,
    ( ( ord_less_nat
      = ( ^ [SX0: nat,SX1: nat] :
          ! [SX2: nat] :
            ( ~ ( ord_less_eq_nat @ SX2 @ SX0 )
            | ( SX1 != SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[672]) ).

thf(703,plain,
    ( ( ! [SX0: nat,SX1: nat] :
          ( ( ( power_power_nat @ SX0 @ SX1 )
            = zero_zero_nat )
          = ( ~ ( ( SX0 != zero_zero_nat )
                | ~ ( ord_less_nat @ zero_zero_nat @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[666]) ).

thf(704,plain,
    ( ( ! [SX0: list_a > $o] :
          ( ~ ( ~ ! [SX1: list_a] :
                    ( ~ ( ord_less_nat @ ( size_size_list_a @ SX1 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SX0 ) ) )
                    | ( SX0 @ SX1 ) )
              | ~ ~ ( SX0 @ ( sK12_Xs2 @ SX0 ) ) )
          | ! [SX1: list_a] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[615]) ).

thf(705,plain,
    ( ( ! [SX0: set_nat,SX1: nat > $o] :
          ( ~ ( ~ ! [SX2: nat] :
                    ( ~ ( member_nat @ ( sK6_X3 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ( member_nat @ SX2 @ SX0 )
                    | ~ ( ord_less_nat @ SX2 @ ( sK6_X3 @ SX1 @ SX0 ) )
                    | ( SX1 @ SX2 ) )
              | ~ ~ ( SX1 @ ( sK6_X3 @ SX1 @ SX0 ) ) )
          | ! [SX2: nat] : ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[650]) ).

thf(706,plain,
    ( ( ! [SX0: nat > $o,SX1: nat] :
          ( ~ ( SX0 @ SX1 )
          | ( SX0 @ zero_zero_nat )
          | ~ ( ~ ~ ( ~ ! [SX2: nat] :
                          ( ~ ( ord_less_nat @ SX2 @ ( sK1_K3 @ SX1 @ SX0 ) )
                          | ~ ( SX0 @ SX2 ) )
                    | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( SX0 @ ( sK1_K3 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[687]) ).

thf(707,plain,
    ( ( ~ ( ~ ! [SX0: nat,SX1: nat] :
                ( ( SX0 != SX1 )
                | ( ord_less_eq_nat @ SX0 @ SX1 ) )
          | ~ ! [SX0: nat,SX1: nat] :
                ( ~ ( ord_less_nat @ SX0 @ SX1 )
                | ( ord_less_eq_nat @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[680]) ).

thf(708,plain,
    ( ( ! [SX0: set_nat,SX1: nat > $o] :
          ( ~ ( ~ ! [SX2: nat] :
                    ( ~ ( member_nat @ ( sK7_X3 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ( member_nat @ SX2 @ SX0 )
                    | ~ ( ord_less_nat @ SX2 @ ( sK7_X3 @ SX1 @ SX0 ) )
                    | ( SX1 @ SX2 ) )
              | ~ ~ ( SX1 @ ( sK7_X3 @ SX1 @ SX0 ) ) )
          | ! [SX2: nat] : ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[649]) ).

thf(709,plain,
    ( ( ord_less_nat
      = ( ^ [SX0: nat,SX1: nat] :
          ! [SX2: nat] :
            ( ~ ( ord_less_eq_nat @ SX1 @ SX2 )
            | ( SX0 != SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[671]) ).

thf(710,plain,
    ( ( ord_less_eq_nat
      = ( ^ [SX0: nat,SX1: nat] :
          ! [SX2: nat] :
            ( ~ ( ord_less_nat @ SX1 @ SX2 )
            | ( SX0 != SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[673]) ).

thf(711,plain,
    ! [SV1: list_a] :
      ( ( ( listSl97544552lice_a @ SV1 @ zero_zero_nat )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(712,plain,
    ! [SV2: a > $o] :
      ( ( ~ ( list_ex1_a @ SV2 @ nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(713,plain,
    ! [SV3: list_a > $o] :
      ( ( ~ ( list_ex1_list_a @ SV3 @ nil_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(714,plain,
    ! [SV4: list_a] :
      ( ( ! [SY219: nat] :
            ( ~ ( ord_less_nat @ ( size_size_list_a @ SV4 ) @ SY219 )
            | ( ( listSl97544552lice_a @ SV4 @ SY219 )
              = nil_list_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[555]) ).

thf(715,plain,
    ! [SV5: a > list_list_list_a] :
      ( ( ( bind_a_list_list_a @ nil_a @ SV5 )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(716,plain,
    ! [SV6: list_a > list_list_list_a] :
      ( ( ( bind_l971853709list_a @ nil_list_a @ SV6 )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(717,plain,
    ! [SV7: list_list_a > list_a] :
      ( ( ( bind_list_list_a_a @ nil_list_list_a @ SV7 )
        = nil_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(718,plain,
    ! [SV8: list_list_a > list_list_a] :
      ( ( ( bind_l94945665list_a @ nil_list_list_a @ SV8 )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(719,plain,
    ! [SV9: a > list_a] :
      ( ( ( bind_a_a @ nil_a @ SV9 )
        = nil_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(720,plain,
    ! [SV10: a > list_list_a] :
      ( ( ( bind_a_list_a @ nil_a @ SV10 )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(721,plain,
    ! [SV11: list_a > list_a] :
      ( ( ( bind_list_a_a @ nil_list_a @ SV11 )
        = nil_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(722,plain,
    ! [SV12: list_a > list_list_a] :
      ( ( ( bind_list_a_list_a @ nil_list_a @ SV12 )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(723,plain,
    ! [SV13: a] :
      ( ( ~ ( member_a @ nil_a @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(724,plain,
    ! [SV14: list_a] :
      ( ( ~ ( member_list_a @ nil_list_a @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(725,plain,
    ! [SV15: nat] :
      ( ( ( gen_length_a @ SV15 @ nil_a )
        = SV15 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(726,plain,
    ! [SV16: nat] :
      ( ( ( gen_length_list_a @ SV16 @ nil_list_a )
        = SV16 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(727,plain,
    ! [SV17: a > list_list_list_a] :
      ( ( ( maps_a_list_list_a @ SV17 @ nil_a )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(728,plain,
    ! [SV18: list_a > list_list_list_a] :
      ( ( ( maps_l755382343list_a @ SV18 @ nil_list_a )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(729,plain,
    ! [SV19: list_list_a > list_a] :
      ( ( ( maps_list_list_a_a @ SV19 @ nil_list_list_a )
        = nil_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[570]) ).

thf(730,plain,
    ! [SV20: list_list_a > list_list_a] :
      ( ( ( maps_l2025957947list_a @ SV20 @ nil_list_list_a )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(731,plain,
    ! [SV21: a > list_a] :
      ( ( ( maps_a_a @ SV21 @ nil_a )
        = nil_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(732,plain,
    ! [SV22: a > list_list_a] :
      ( ( ( maps_a_list_a @ SV22 @ nil_a )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(733,plain,
    ! [SV23: list_a > list_a] :
      ( ( ( maps_list_a_a @ SV23 @ nil_list_a )
        = nil_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(734,plain,
    ! [SV24: list_a > list_list_a] :
      ( ( ( maps_list_a_list_a @ SV24 @ nil_list_a )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(735,plain,
    ! [SV25: list_a] :
      ( ( ( SV25 = nil_a )
        = ( null_a @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(736,plain,
    ! [SV26: list_list_a] :
      ( ( ( SV26 = nil_list_a )
        = ( null_list_a @ SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(737,plain,
    ! [SV27: a > option_a] :
      ( ( ( map_filter_a_a @ SV27 @ nil_a )
        = nil_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(738,plain,
    ! [SV28: a > option_list_a] :
      ( ( ( map_filter_a_list_a @ SV28 @ nil_a )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(739,plain,
    ! [SV29: a > option_list_list_a] :
      ( ( ( map_fi2089402454list_a @ SV29 @ nil_a )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(740,plain,
    ! [SV30: list_a > option_a] :
      ( ( ( map_filter_list_a_a @ SV30 @ nil_list_a )
        = nil_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(741,plain,
    ! [SV31: list_a > option_list_a] :
      ( ( ( map_fi461586634list_a @ SV31 @ nil_list_a )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(742,plain,
    ! [SV32: list_a > option_list_list_a] :
      ( ( ( map_fi1090123216list_a @ SV32 @ nil_list_a )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(743,plain,
    ! [SV33: list_list_a > option_a] :
      ( ( ( map_fi1574988606st_a_a @ SV33 @ nil_list_list_a )
        = nil_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[586]) ).

thf(744,plain,
    ! [SV34: list_list_a > option_list_a] :
      ( ( ( map_fi213215172list_a @ SV34 @ nil_list_list_a )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(745,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = ( SV35 = nil_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(746,plain,
    ! [SV36: list_a] :
      ( ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = ( SV36 = nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[589]) ).

thf(747,plain,
    ! [SV37: nat] :
      ( ( ! [SY220: list_list_a] :
            ( ~ ( ord_less_nat @ SV37 @ ( size_s1427607542list_a @ SY220 ) )
            | ( SY220 != nil_list_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[592]) ).

thf(748,plain,
    ! [SV38: nat] :
      ( ( ! [SY221: list_a] :
            ( ~ ( ord_less_nat @ SV38 @ ( size_size_list_a @ SY221 ) )
            | ( SY221 != nil_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[593]) ).

thf(749,plain,
    ! [SV39: list_a] :
      ( ( ! [SY222: nat] :
            ( ( listSl1495374126_aux_a @ SV39 @ SY222 @ zero_zero_nat )
            = nil_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[594]) ).

thf(750,plain,
    ! [SV40: a] :
      ( ( ( count_list_a @ nil_a @ SV40 )
        = zero_zero_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[595]) ).

thf(751,plain,
    ! [SV41: list_a] :
      ( ( ( count_list_list_a @ nil_list_a @ SV41 )
        = zero_zero_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(752,plain,
    ! [SV42: $o] :
      ( ( ( SV42 = $true )
        | ( SV42 = $false ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[597]) ).

thf(753,plain,
    ( ( ( $true = $true )
      | ( $true = $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[597]) ).

thf(754,plain,
    ( ( ( $false = $true )
      | ( $false = $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[597]) ).

thf(755,plain,
    ! [SV43: list_list_a] :
      ( ( ( listSl162220270list_a @ SV43 @ zero_zero_nat )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(756,plain,
    ! [SV44: list_list_a > $o] :
      ( ( ~ ( list_ex1_list_list_a @ SV44 @ nil_list_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(757,plain,
    ! [SV45: list_list_a] :
      ( ( ! [SY223: nat] :
            ( ~ ( ord_less_nat @ ( size_s1427607542list_a @ SV45 ) @ SY223 )
            | ( ( listSl162220270list_a @ SV45 @ SY223 )
              = nil_list_list_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(758,plain,
    ! [SV46: list_list_a > list_list_list_a] :
      ( ( ( bind_l311701255list_a @ nil_list_list_a @ SV46 )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(759,plain,
    ! [SV47: list_list_a] :
      ( ( ~ ( member_list_list_a @ nil_list_list_a @ SV47 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(760,plain,
    ! [SV48: nat] :
      ( ( ( gen_le840878749list_a @ SV48 @ nil_list_list_a )
        = SV48 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(761,plain,
    ! [SV49: list_list_a > list_list_list_a] :
      ( ( ( maps_l57963201list_a @ SV49 @ nil_list_list_a )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(762,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( SV50 = nil_list_list_a )
        = ( null_list_list_a @ SV50 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(763,plain,
    ! [SV51: list_list_a > option_list_list_a] :
      ( ( ( map_fi824137674list_a @ SV51 @ nil_list_list_a )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(764,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = ( SV52 = nil_list_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(765,plain,
    ! [SV53: list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = ( SV53 != nil_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(766,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = ( SV54 != nil_list_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(767,plain,
    ! [SV55: list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = ( SV55 != nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(768,plain,
    ( ( ! [SV56: list_list_a] :
          ( ( size_s1427607542list_a @ SV56 )
          = ( gen_length_list_a @ zero_zero_nat @ SV56 ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[613]) ).

thf(769,plain,
    ( ( size_s1427607542list_a
      = ( gen_length_list_a @ zero_zero_nat ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[613]) ).

thf(770,plain,
    ( ( ! [SV57: list_a] :
          ( ( size_size_list_a @ SV57 )
          = ( gen_length_a @ zero_zero_nat @ SV57 ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[614]) ).

thf(771,plain,
    ( ( size_size_list_a
      = ( gen_length_a @ zero_zero_nat ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[614]) ).

thf(772,plain,
    ! [SV58: nat] :
      ( ( ( size_size_list_a @ ( sK11_Xs2 @ SV58 ) )
        = SV58 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(773,plain,
    ! [SV59: list_a] :
      ( ( ! [SY224: list_a] :
            ( ( ( size_size_list_a @ SV59 )
              = ( size_size_list_a @ SY224 ) )
            | ( SV59 != SY224 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(774,plain,
    ! [SV60: nat] :
      ( ( ( SV60 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV60 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(775,plain,
    ! [SV61: nat] :
      ( ( ~ ( ord_less_nat @ SV61 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(776,plain,
    ! [SV62: nat] :
      ( ( ( SV62 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV62 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(777,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = ( SV63 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(778,plain,
    ! [SV64: nat] :
      ( ( ! [SY225: list_list_list_a] :
            ( ~ ( ord_less_nat @ SV64 @ ( size_s575106428list_a @ SY225 ) )
            | ( SY225 != nil_list_list_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(779,plain,
    ! [SV65: nat] :
      ( ( ( SV65 = zero_zero_nat )
        | ( ord_less_nat @ zero_zero_nat @ SV65 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(780,plain,
    ! [SV66: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV66 ) )
        = ( SV66 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(781,plain,
    ! [SV67: nat] :
      ( ( ~ ( ord_less_nat @ SV67 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(782,plain,
    ! [SV68: nat] :
      ( ( ~ ( ord_less_nat @ SV68 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(783,plain,
    ! [SV69: nat] :
      ( ( ! [SY226: nat] :
            ( ~ ( ord_less_nat @ SV69 @ SY226 )
            | ( SY226 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(784,plain,
    ! [SV70: nat] :
      ( ( ( zero_zero_nat = SV70 )
        = ( SV70 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(785,plain,
    ! [SV71: nat] :
      ( ( ! [SY227: nat] :
            ( ( SV71 = SY227 )
            | ( ord_less_nat @ SV71 @ SY227 )
            | ( ord_less_nat @ SY227 @ SV71 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(786,plain,
    ! [SV72: nat] :
      ( ( ~ ( ord_less_nat @ SV72 @ SV72 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(787,plain,
    ! [SV73: nat] :
      ( ( ! [SY228: nat] :
            ( ~ ( ord_less_nat @ SV73 @ SY228 )
            | ( SV73 != SY228 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(788,plain,
    ! [SV74: nat] :
      ( ( ! [SY229: nat] :
            ( ~ ( ord_less_nat @ SV74 @ SY229 )
            | ( SY229 != SV74 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[634]) ).

thf(789,plain,
    ! [SV75: nat] :
      ( ( ~ ( ord_less_nat @ SV75 @ SV75 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(790,plain,
    ! [SV76: nat] :
      ( ( ! [SY230: nat] :
            ( ( SV76 != SY230 )
            = ( ( ord_less_nat @ SV76 @ SY230 )
              | ( ord_less_nat @ SY230 @ SV76 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(791,plain,
    ! [SV77: list_a] :
      ( ( ! [SY231: list_a] :
            ( ( ( size_size_list_a @ SV77 )
              = ( size_size_list_a @ SY231 ) )
            | ( SV77 != SY231 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(792,plain,
    ! [SV78: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = ( SV78 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[638]) ).

thf(793,plain,
    ! [SV79: nat] :
      ( ( ! [SY232: nat] :
            ( ~ ( ord_less_nat @ SV79 @ SY232 )
            | ( SY232 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(794,plain,
    ! [SV80: nat] :
      ( ( ~ ( ord_less_nat @ SV80 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(795,plain,
    ! [SV81: nat] :
      ( ( ( SV81 = zero_zero_nat )
        | ( ord_less_nat @ zero_zero_nat @ SV81 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(796,plain,
    ! [SV82: nat] :
      ( ( ~ ( ord_less_nat @ SV82 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(797,plain,
    ! [SV83: nat] :
      ( ( ! [SY233: nat] :
            ( ~ ( ord_less_nat @ SV83 @ SY233 )
            | ( ord_less_nat @ zero_zero_nat @ SY233 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(798,plain,
    ( ( ord_less_nat @ zero_zero_nat @ zero_zero_nat )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[645]) ).

thf(799,plain,
    ! [SV84: list_list_a] :
      ( ( ! [SY234: nat] :
            ( ( listSl856612276list_a @ SV84 @ SY234 @ zero_zero_nat )
            = nil_list_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[646]) ).

thf(800,plain,
    ! [SV85: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = ( ord_less_nat @ zero_zero_nat @ SV85 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(801,plain,
    ! [SV86: list_list_a] :
      ( ( ( count_429956358list_a @ nil_list_list_a @ SV86 )
        = zero_zero_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(802,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = ( zero_zero_nat = SV87 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(803,plain,
    ! [SV88: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = ( SV88 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(804,plain,
    ! [SV89: nat] :
      ( ( ! [SY235: nat] :
            ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SY235 ) )
            = ( ord_less_nat @ SV89 @ SY235 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(805,plain,
    ! [SV90: nat] :
      ( ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV90 ) @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(806,plain,
    ! [SV91: nat] :
      ( ( ! [SY236: nat] :
            ( ~ ( ord_less_nat @ SV91 @ SY236 )
            | ( ord_less_nat @ ( semiri1382578993at_nat @ SV91 ) @ ( semiri1382578993at_nat @ SY236 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(807,plain,
    ! [SV92: nat] :
      ( ( ! [SY237: nat] :
            ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV92 ) @ ( semiri1382578993at_nat @ SY237 ) )
            | ( ord_less_nat @ SV92 @ SY237 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[658]) ).

thf(808,plain,
    ( ( ! [SV93: list_a] :
          ( ( listSl97544552lice_a @ SV93 )
          = ( ^ [SY238: nat] : ( listSl1495374126_aux_a @ SV93 @ SY238 @ ( divide_divide_nat @ ( size_size_list_a @ SV93 ) @ SY238 ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[661]) ).

thf(809,plain,
    ( ( listSl97544552lice_a
      = ( ^ [Xs3: list_a,K2: nat] : ( listSl1495374126_aux_a @ Xs3 @ K2 @ ( divide_divide_nat @ ( size_size_list_a @ Xs3 ) @ K2 ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[661]) ).

thf(810,plain,
    ! [SV94: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ SV94 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[662]) ).

thf(811,plain,
    ! [SV95: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ SV95 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(812,plain,
    ! [SV96: nat] :
      ( ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = ( SV96 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[664]) ).

thf(813,plain,
    ! [SV97: nat] :
      ( ( ! [SY239: nat] :
            ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SY239 ) )
            = ( ( SY239 = zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(814,plain,
    ! [SV98: nat] :
      ( ( ( SV98 = zero_zero_nat )
        | ! [SY240: nat] :
            ( ( power_power_nat @ SV98 @ SY240 )
           != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(815,plain,
    ! [SV99: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ SV99 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(816,plain,
    ! [SV100: nat] :
      ( ( ~ ( ord_less_eq_nat @ SV100 @ zero_zero_nat )
        | ( SV100 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[674]) ).

thf(817,plain,
    ! [SV101: nat] :
      ( ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = ( SV101 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[675]) ).

thf(818,plain,
    ! [SV102: nat] :
      ( ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = ( SV102 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[676]) ).

thf(819,plain,
    ! [SV103: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ SV103 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[677]) ).

thf(820,plain,
    ! [SV104: nat] :
      ( ( ! [SY241: nat] :
            ( ~ ( ord_less_eq_nat @ SV104 @ SY241 )
            | ( SV104 = SY241 )
            | ( ord_less_nat @ SV104 @ SY241 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(821,plain,
    ( ( ! [SV105: nat] :
          ( ( ord_less_eq_nat @ SV105 )
          = ( ^ [SY242: nat] :
                ( ( SV105 = SY242 )
                | ( ord_less_nat @ SV105 @ SY242 ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[681]) ).

thf(822,plain,
    ( ( ord_less_eq_nat
      = ( ^ [M3: nat,N3: nat] :
            ( ( M3 = N3 )
            | ( ord_less_nat @ M3 @ N3 ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[681]) ).

thf(823,plain,
    ! [SV106: nat] :
      ( ( ! [SY243: nat] :
            ( ~ ( ord_less_nat @ SV106 @ SY243 )
            | ( ord_less_eq_nat @ SV106 @ SY243 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[682]) ).

thf(824,plain,
    ! [SV107: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV107 )
        | ! [SY244: nat] : ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV107 @ SY244 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[684]) ).

thf(825,plain,
    ! [SV108: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV108 )
        | ! [SY245: nat,SY246: nat] :
            ( ~ ( ord_less_nat @ ( power_power_nat @ SV108 @ SY245 ) @ ( power_power_nat @ SV108 @ SY246 ) )
            | ( ord_less_nat @ SY245 @ SY246 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[685]) ).

thf(826,plain,
    ! [SV109: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV109 )
        | ( ( power_power_nat @ zero_zero_nat @ SV109 )
          = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[686]) ).

thf(827,plain,
    ! [SV110: list_a] :
      ( ( ! [SY247: a] : ( ord_less_eq_nat @ ( count_list_a @ SV110 @ SY247 ) @ ( size_size_list_a @ SV110 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[688]) ).

thf(828,plain,
    ! [SV111: list_a] :
      ( ( ! [SY248: nat] :
            ( ( size_s1427607542list_a @ ( listSl97544552lice_a @ SV111 @ SY248 ) )
            = ( divide_divide_nat @ ( size_size_list_a @ SV111 ) @ SY248 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[689]) ).

thf(829,plain,
    ! [SV112: nat] :
      ( ( ! [SY249: nat] :
            ( ~ ( ord_less_nat @ SV112 @ SY249 )
            | ( ( divide_divide_nat @ SV112 @ SY249 )
              = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(830,plain,
    ! [SV113: nat] :
      ( ( ! [SY250: nat] :
            ( ( ( divide_divide_nat @ SV113 @ SY250 )
              = zero_zero_nat )
            = ( ( SY250 = zero_zero_nat )
              | ( ord_less_nat @ SV113 @ SY250 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(831,plain,
    ! [SV114: nat] :
      ( ( ! [SY251: nat] :
            ( ( ( divide_divide_nat @ SV114 @ SY251 )
              = zero_zero_nat )
            = ( ( SY251 = zero_zero_nat )
              | ( ord_less_nat @ SV114 @ SY251 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(832,plain,
    ( ( ( listSl97544552lice_a @ nil_a @ k )
      = nil_list_a )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[693]) ).

thf(833,plain,
    ! [SV115: nat > $o] :
      ( ( ~ ( SV115 @ zero_zero_nat )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ SV115 ) )
            | ~ ~ ( ~ ~ ( SV115 @ ( sK8_N2 @ SV115 ) )
                  | ~ ! [SY252: nat] :
                        ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
                        | ( SV115 @ SY252 ) ) ) )
        | ! [SY253: nat] : ( SV115 @ SY253 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(834,plain,
    ( ( ! [SV116: nat] :
          ( ( ord_less_eq_nat @ SV116 )
          = ( ^ [SY254: nat] :
              ! [SY255: nat] :
                ( ~ ( ord_less_nat @ SY255 @ SV116 )
                | ( SY254 != SY255 ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[695]) ).

thf(835,plain,
    ( ( ord_less_eq_nat
      = ( ^ [SX0: nat,SX1: nat] :
          ! [SX2: nat] :
            ( ~ ( ord_less_nat @ SX2 @ SX0 )
            | ( SX1 != SX2 ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[695]) ).

thf(836,plain,
    ! [SV117: nat] :
      ( ( ! [SY256: set_nat] :
            ( ~ ( member_nat @ SV117 @ SY256 )
            | ! [SY257: nat > $o] :
                ( ~ ( SY257 @ SV117 )
                | ~ ( ~ ! [SY258: nat] :
                          ( ~ ( member_nat @ SY258 @ SY256 )
                          | ~ ( ord_less_nat @ SY258 @ ( sK5_X3 @ SY257 @ SY256 @ SV117 ) )
                          | ~ ( SY257 @ SY258 ) )
                    | ~ ~ ( ~ ( SY257 @ ( sK5_X3 @ SY257 @ SY256 @ SV117 ) )
                          | ~ ( member_nat @ ( sK5_X3 @ SY257 @ SY256 @ SV117 ) @ SY256 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(837,plain,
    ! [SV118: nat > $o] :
      ( ( ~ ( ~ ~ ( SV118 @ ( sK10_N2 @ SV118 ) )
            | ~ ! [SY259: nat] :
                  ( ~ ( ord_less_nat @ SY259 @ ( sK10_N2 @ SV118 ) )
                  | ( SV118 @ SY259 ) ) )
        | ! [SY260: nat] : ( SV118 @ SY260 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(838,plain,
    ( ( ! [SV119: nat] :
          ( ( ord_less_nat @ SV119 )
          = ( ^ [SY261: nat] :
                ~ ( ~ ( ( SV119 != SY261 ) )
                  | ~ ( ord_less_eq_nat @ SV119 @ SY261 ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[698]) ).

thf(839,plain,
    ( ( ord_less_nat
      = ( ^ [SX0: nat,SX1: nat] :
            ~ ( ~ ( ( SX0 != SX1 ) )
              | ~ ( ord_less_eq_nat @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[698]) ).

thf(840,plain,
    ! [SV120: nat > nat] :
      ( ( ~ ( ~ ( ord_less_nat @ ( sK2_I3 @ SV120 ) @ ( sK3_SY210 @ SV120 ) )
            | ~ ~ ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) ) )
        | ! [SY262: nat,SY263: nat] :
            ( ~ ( ord_less_eq_nat @ SY262 @ SY263 )
            | ( ord_less_eq_nat @ ( SV120 @ SY262 ) @ ( SV120 @ SY263 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(841,plain,
    ! [SV121: nat > $o] :
      ( ( ~ ( ~ ! [SY264: nat] :
                  ( ~ ( ord_less_nat @ SY264 @ ( sK9_N2 @ SV121 ) )
                  | ( SV121 @ SY264 ) )
            | ~ ~ ( SV121 @ ( sK9_N2 @ SV121 ) ) )
        | ! [SY265: nat] : ( SV121 @ SY265 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[700]) ).

thf(842,plain,
    ! [SV122: set_nat] :
      ( ( ! [SY266: nat > $o] :
            ( ! [SY267: nat] :
                ( ~ ( SY266 @ SY267 )
                | ~ ( member_nat @ SY267 @ SV122 ) )
            | ~ ( ~ ! [SY268: nat] :
                      ( ~ ( member_nat @ SY268 @ SV122 )
                      | ~ ( ord_less_nat @ SY268 @ ( sK4_X3 @ SY266 @ SV122 ) )
                      | ~ ( SY266 @ SY268 ) )
                | ~ ~ ( ~ ( SY266 @ ( sK4_X3 @ SY266 @ SV122 ) )
                      | ~ ( member_nat @ ( sK4_X3 @ SY266 @ SV122 ) @ SV122 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[701]) ).

thf(843,plain,
    ( ( ! [SV123: nat] :
          ( ( ord_less_nat @ SV123 )
          = ( ^ [SY269: nat] :
              ! [SY270: nat] :
                ( ~ ( ord_less_eq_nat @ SY270 @ SV123 )
                | ( SY269 != SY270 ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[702]) ).

thf(844,plain,
    ( ( ord_less_nat
      = ( ^ [SX0: nat,SX1: nat] :
          ! [SX2: nat] :
            ( ~ ( ord_less_eq_nat @ SX2 @ SX0 )
            | ( SX1 != SX2 ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[702]) ).

thf(845,plain,
    ! [SV124: nat] :
      ( ( ! [SY271: nat] :
            ( ( ( power_power_nat @ SV124 @ SY271 )
              = zero_zero_nat )
            = ( ~ ( ( SV124 != zero_zero_nat )
                  | ~ ( ord_less_nat @ zero_zero_nat @ SY271 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[703]) ).

thf(846,plain,
    ! [SV125: list_a > $o] :
      ( ( ~ ( ~ ! [SY272: list_a] :
                  ( ~ ( ord_less_nat @ ( size_size_list_a @ SY272 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SV125 ) ) )
                  | ( SV125 @ SY272 ) )
            | ~ ~ ( SV125 @ ( sK12_Xs2 @ SV125 ) ) )
        | ! [SY273: list_a] : ( SV125 @ SY273 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[704]) ).

thf(847,plain,
    ! [SV126: set_nat] :
      ( ( ! [SY274: nat > $o] :
            ( ~ ( ~ ! [SY275: nat] :
                      ( ~ ( member_nat @ ( sK6_X3 @ SY274 @ SV126 ) @ SV126 )
                      | ~ ( member_nat @ SY275 @ SV126 )
                      | ~ ( ord_less_nat @ SY275 @ ( sK6_X3 @ SY274 @ SV126 ) )
                      | ( SY274 @ SY275 ) )
                | ~ ~ ( SY274 @ ( sK6_X3 @ SY274 @ SV126 ) ) )
            | ! [SX2: nat] : ( SY274 @ SX2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[705]) ).

thf(848,plain,
    ! [SV127: nat > $o] :
      ( ( ! [SY277: nat] :
            ( ~ ( SV127 @ SY277 )
            | ( SV127 @ zero_zero_nat )
            | ~ ( ~ ~ ( ~ ! [SY278: nat] :
                            ( ~ ( ord_less_nat @ SY278 @ ( sK1_K3 @ SY277 @ SV127 ) )
                            | ~ ( SV127 @ SY278 ) )
                      | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SY277 @ SV127 ) @ SY277 ) )
                | ~ ( SV127 @ ( sK1_K3 @ SY277 @ SV127 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[706]) ).

thf(849,plain,
    ( ( ~ ! [SX0: nat,SX1: nat] :
            ( ( SX0 != SX1 )
            | ( ord_less_eq_nat @ SX0 @ SX1 ) )
      | ~ ! [SX0: nat,SX1: nat] :
            ( ~ ( ord_less_nat @ SX0 @ SX1 )
            | ( ord_less_eq_nat @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[707]) ).

thf(850,plain,
    ! [SV128: set_nat] :
      ( ( ! [SY279: nat > $o] :
            ( ~ ( ~ ! [SY280: nat] :
                      ( ~ ( member_nat @ ( sK7_X3 @ SY279 @ SV128 ) @ SV128 )
                      | ~ ( member_nat @ SY280 @ SV128 )
                      | ~ ( ord_less_nat @ SY280 @ ( sK7_X3 @ SY279 @ SV128 ) )
                      | ( SY279 @ SY280 ) )
                | ~ ~ ( SY279 @ ( sK7_X3 @ SY279 @ SV128 ) ) )
            | ! [SX2: nat] : ( SY279 @ SX2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[708]) ).

thf(851,plain,
    ( ( ! [SV129: nat] :
          ( ( ord_less_nat @ SV129 )
          = ( ^ [SY282: nat] :
              ! [SY283: nat] :
                ( ~ ( ord_less_eq_nat @ SY282 @ SY283 )
                | ( SV129 != SY283 ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[709]) ).

thf(852,plain,
    ( ( ord_less_nat
      = ( ^ [SX0: nat,SX1: nat] :
          ! [SX2: nat] :
            ( ~ ( ord_less_eq_nat @ SX1 @ SX2 )
            | ( SX0 != SX2 ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[709]) ).

thf(853,plain,
    ( ( ! [SV130: nat] :
          ( ( ord_less_eq_nat @ SV130 )
          = ( ^ [SY284: nat] :
              ! [SY285: nat] :
                ( ~ ( ord_less_nat @ SY284 @ SY285 )
                | ( SV130 != SY285 ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[710]) ).

thf(854,plain,
    ( ( ord_less_eq_nat
      = ( ^ [SX0: nat,SX1: nat] :
          ! [SX2: nat] :
            ( ~ ( ord_less_nat @ SX1 @ SX2 )
            | ( SX0 != SX2 ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[710]) ).

thf(855,plain,
    ! [SV2: a > $o] :
      ( ( list_ex1_a @ SV2 @ nil_a )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[712]) ).

thf(856,plain,
    ! [SV3: list_a > $o] :
      ( ( list_ex1_list_a @ SV3 @ nil_list_a )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[713]) ).

thf(857,plain,
    ! [SV131: nat,SV4: list_a] :
      ( ( ~ ( ord_less_nat @ ( size_size_list_a @ SV4 ) @ SV131 )
        | ( ( listSl97544552lice_a @ SV4 @ SV131 )
          = nil_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[714]) ).

thf(858,plain,
    ! [SV13: a] :
      ( ( member_a @ nil_a @ SV13 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[723]) ).

thf(859,plain,
    ! [SV14: list_a] :
      ( ( member_list_a @ nil_list_a @ SV14 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[724]) ).

thf(860,plain,
    ! [SV25: list_a] :
      ( ( ~ ( ( SV25 = nil_a )
            | ( null_a @ SV25 ) )
        | ~ ( ( SV25 != nil_a )
            | ~ ( null_a @ SV25 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[735]) ).

thf(861,plain,
    ! [SV25: list_a] :
      ( ( ( SV25 = nil_a )
        = ( null_a @ SV25 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[735]) ).

thf(862,plain,
    ! [SV26: list_list_a] :
      ( ( ~ ( ( SV26 = nil_list_a )
            | ( null_list_a @ SV26 ) )
        | ~ ( ( SV26 != nil_list_a )
            | ~ ( null_list_a @ SV26 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[736]) ).

thf(863,plain,
    ! [SV26: list_list_a] :
      ( ( ( SV26 = nil_list_a )
        = ( null_list_a @ SV26 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[736]) ).

thf(864,plain,
    ! [SV35: list_list_a] :
      ( ( ~ ( ( ( size_s1427607542list_a @ SV35 )
              = zero_zero_nat )
            | ( SV35 = nil_list_a ) )
        | ~ ( ( ( size_s1427607542list_a @ SV35 )
             != zero_zero_nat )
            | ( SV35 != nil_list_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[745]) ).

thf(865,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = ( SV35 = nil_list_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[745]) ).

thf(866,plain,
    ! [SV36: list_a] :
      ( ( ~ ( ( ( size_size_list_a @ SV36 )
              = zero_zero_nat )
            | ( SV36 = nil_a ) )
        | ~ ( ( ( size_size_list_a @ SV36 )
             != zero_zero_nat )
            | ( SV36 != nil_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[746]) ).

thf(867,plain,
    ! [SV36: list_a] :
      ( ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = ( SV36 = nil_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[746]) ).

thf(868,plain,
    ! [SV132: list_list_a,SV37: nat] :
      ( ( ~ ( ord_less_nat @ SV37 @ ( size_s1427607542list_a @ SV132 ) )
        | ( SV132 != nil_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[747]) ).

thf(869,plain,
    ! [SV133: list_a,SV38: nat] :
      ( ( ~ ( ord_less_nat @ SV38 @ ( size_size_list_a @ SV133 ) )
        | ( SV133 != nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[748]) ).

thf(870,plain,
    ! [SV134: nat,SV39: list_a] :
      ( ( ( listSl1495374126_aux_a @ SV39 @ SV134 @ zero_zero_nat )
        = nil_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[749]) ).

thf(871,plain,
    ! [SV42: $o] :
      ( ( ( SV42 = $true )
        = $true )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[752]) ).

thf(872,plain,
    ( ( ( $true = $true )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[753]) ).

thf(873,plain,
    ( ( ( $false = $true )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[754]) ).

thf(874,plain,
    ! [SV44: list_list_a > $o] :
      ( ( list_ex1_list_list_a @ SV44 @ nil_list_list_a )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[756]) ).

thf(875,plain,
    ! [SV135: nat,SV45: list_list_a] :
      ( ( ~ ( ord_less_nat @ ( size_s1427607542list_a @ SV45 ) @ SV135 )
        | ( ( listSl162220270list_a @ SV45 @ SV135 )
          = nil_list_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(876,plain,
    ! [SV47: list_list_a] :
      ( ( member_list_list_a @ nil_list_list_a @ SV47 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[759]) ).

thf(877,plain,
    ! [SV50: list_list_list_a] :
      ( ( ~ ( ( SV50 = nil_list_list_a )
            | ( null_list_list_a @ SV50 ) )
        | ~ ( ( SV50 != nil_list_list_a )
            | ~ ( null_list_list_a @ SV50 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[762]) ).

thf(878,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( SV50 = nil_list_list_a )
        = ( null_list_list_a @ SV50 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[762]) ).

thf(879,plain,
    ! [SV52: list_list_list_a] :
      ( ( ~ ( ( ( size_s575106428list_a @ SV52 )
              = zero_zero_nat )
            | ( SV52 = nil_list_list_a ) )
        | ~ ( ( ( size_s575106428list_a @ SV52 )
             != zero_zero_nat )
            | ( SV52 != nil_list_list_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[764]) ).

thf(880,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = ( SV52 = nil_list_list_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[764]) ).

thf(881,plain,
    ! [SV53: list_list_a] :
      ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
            | ( SV53 != nil_list_a ) )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
            | ~ ( ( SV53 != nil_list_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[765]) ).

thf(882,plain,
    ! [SV53: list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = ( SV53 != nil_list_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[765]) ).

thf(883,plain,
    ! [SV54: list_list_list_a] :
      ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
            | ( SV54 != nil_list_list_a ) )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
            | ~ ( ( SV54 != nil_list_list_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[766]) ).

thf(884,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = ( SV54 != nil_list_list_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[766]) ).

thf(885,plain,
    ! [SV55: list_a] :
      ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
            | ( SV55 != nil_a ) )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
            | ~ ( ( SV55 != nil_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[767]) ).

thf(886,plain,
    ! [SV55: list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = ( SV55 != nil_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[767]) ).

thf(887,plain,
    ! [SV136: list_list_a] :
      ( ( ( size_s1427607542list_a @ SV136 )
        = ( gen_length_list_a @ zero_zero_nat @ SV136 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[768]) ).

thf(888,plain,
    ! [SV137: list_a] :
      ( ( ( size_size_list_a @ SV137 )
        = ( gen_length_a @ zero_zero_nat @ SV137 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[770]) ).

thf(889,plain,
    ! [SV138: list_a,SV59: list_a] :
      ( ( ( ( size_size_list_a @ SV59 )
          = ( size_size_list_a @ SV138 ) )
        | ( SV59 != SV138 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[773]) ).

thf(890,plain,
    ! [SV60: nat] :
      ( ( ~ ( ( SV60 != zero_zero_nat )
            | ( ord_less_nat @ zero_zero_nat @ SV60 ) )
        | ~ ( ~ ( ( SV60 != zero_zero_nat ) )
            | ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[774]) ).

thf(891,plain,
    ! [SV60: nat] :
      ( ( ( SV60 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV60 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[774]) ).

thf(892,plain,
    ! [SV61: nat] :
      ( ( ord_less_nat @ SV61 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[775]) ).

thf(893,plain,
    ! [SV62: nat] :
      ( ( ~ ( ( SV62 != zero_zero_nat )
            | ( ord_less_nat @ zero_zero_nat @ SV62 ) )
        | ~ ( ~ ( ( SV62 != zero_zero_nat ) )
            | ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[776]) ).

thf(894,plain,
    ! [SV62: nat] :
      ( ( ( SV62 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV62 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[776]) ).

thf(895,plain,
    ! [SV63: nat] :
      ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
            | ( SV63 = zero_zero_nat ) )
        | ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
            | ( SV63 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[777]) ).

thf(896,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = ( SV63 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[777]) ).

thf(897,plain,
    ! [SV139: list_list_list_a,SV64: nat] :
      ( ( ~ ( ord_less_nat @ SV64 @ ( size_s575106428list_a @ SV139 ) )
        | ( SV139 != nil_list_list_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[778]) ).

thf(898,plain,
    ! [SV65: nat] :
      ( ( ( SV65 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV65 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[779]) ).

thf(899,plain,
    ! [SV66: nat] :
      ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
            | ( SV66 = zero_zero_nat ) )
        | ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
            | ( SV66 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[780]) ).

thf(900,plain,
    ! [SV66: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV66 ) )
        = ( SV66 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[780]) ).

thf(901,plain,
    ! [SV67: nat] :
      ( ( ord_less_nat @ SV67 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[781]) ).

thf(902,plain,
    ! [SV68: nat] :
      ( ( ord_less_nat @ SV68 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[782]) ).

thf(903,plain,
    ! [SV140: nat,SV69: nat] :
      ( ( ~ ( ord_less_nat @ SV69 @ SV140 )
        | ( SV140 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[783]) ).

thf(904,plain,
    ! [SV70: nat] :
      ( ( ~ ( ( zero_zero_nat = SV70 )
            | ( SV70 = zero_zero_nat ) )
        | ~ ( ( zero_zero_nat != SV70 )
            | ( SV70 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[784]) ).

thf(905,plain,
    ! [SV70: nat] :
      ( ( ( zero_zero_nat = SV70 )
        = ( SV70 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[784]) ).

thf(906,plain,
    ! [SV141: nat,SV71: nat] :
      ( ( ( SV71 = SV141 )
        | ( ord_less_nat @ SV71 @ SV141 )
        | ( ord_less_nat @ SV141 @ SV71 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[785]) ).

thf(907,plain,
    ! [SV72: nat] :
      ( ( ord_less_nat @ SV72 @ SV72 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[786]) ).

thf(908,plain,
    ! [SV142: nat,SV73: nat] :
      ( ( ~ ( ord_less_nat @ SV73 @ SV142 )
        | ( SV73 != SV142 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[787]) ).

thf(909,plain,
    ! [SV143: nat,SV74: nat] :
      ( ( ~ ( ord_less_nat @ SV74 @ SV143 )
        | ( SV143 != SV74 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[788]) ).

thf(910,plain,
    ! [SV75: nat] :
      ( ( ord_less_nat @ SV75 @ SV75 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[789]) ).

thf(911,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 != SV144 )
        = ( ( ord_less_nat @ SV76 @ SV144 )
          | ( ord_less_nat @ SV144 @ SV76 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[790]) ).

thf(912,plain,
    ! [SV145: list_a,SV77: list_a] :
      ( ( ( ( size_size_list_a @ SV77 )
          = ( size_size_list_a @ SV145 ) )
        | ( SV77 != SV145 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[791]) ).

thf(913,plain,
    ! [SV78: nat] :
      ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ SV78 )
            | ( SV78 != zero_zero_nat ) )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 )
            | ~ ( ( SV78 != zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[792]) ).

thf(914,plain,
    ! [SV78: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = ( SV78 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[792]) ).

thf(915,plain,
    ! [SV146: nat,SV79: nat] :
      ( ( ~ ( ord_less_nat @ SV79 @ SV146 )
        | ( SV146 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(916,plain,
    ! [SV80: nat] :
      ( ( ord_less_nat @ SV80 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[794]) ).

thf(917,plain,
    ! [SV81: nat] :
      ( ( ( SV81 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV81 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[795]) ).

thf(918,plain,
    ! [SV82: nat] :
      ( ( ord_less_nat @ SV82 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[796]) ).

thf(919,plain,
    ! [SV147: nat,SV83: nat] :
      ( ( ~ ( ord_less_nat @ SV83 @ SV147 )
        | ( ord_less_nat @ zero_zero_nat @ SV147 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[797]) ).

thf(920,plain,
    ! [SV148: nat,SV84: list_list_a] :
      ( ( ( listSl856612276list_a @ SV84 @ SV148 @ zero_zero_nat )
        = nil_list_list_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[799]) ).

thf(921,plain,
    ! [SV85: nat] :
      ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
            | ( ord_less_nat @ zero_zero_nat @ SV85 ) )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
            | ~ ( ord_less_nat @ zero_zero_nat @ SV85 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[800]) ).

thf(922,plain,
    ! [SV85: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = ( ord_less_nat @ zero_zero_nat @ SV85 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[800]) ).

thf(923,plain,
    ! [SV87: nat] :
      ( ( ~ ( ( zero_zero_nat
              = ( semiri1382578993at_nat @ SV87 ) )
            | ( zero_zero_nat = SV87 ) )
        | ~ ( ( zero_zero_nat
             != ( semiri1382578993at_nat @ SV87 ) )
            | ( zero_zero_nat != SV87 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[802]) ).

thf(924,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = ( zero_zero_nat = SV87 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[802]) ).

thf(925,plain,
    ! [SV88: nat] :
      ( ( ~ ( ( ( semiri1382578993at_nat @ SV88 )
              = zero_zero_nat )
            | ( SV88 = zero_zero_nat ) )
        | ~ ( ( ( semiri1382578993at_nat @ SV88 )
             != zero_zero_nat )
            | ( SV88 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[803]) ).

thf(926,plain,
    ! [SV88: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = ( SV88 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[803]) ).

thf(927,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = ( ord_less_nat @ SV89 @ SV149 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[804]) ).

thf(928,plain,
    ! [SV90: nat] :
      ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV90 ) @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[805]) ).

thf(929,plain,
    ! [SV150: nat,SV91: nat] :
      ( ( ~ ( ord_less_nat @ SV91 @ SV150 )
        | ( ord_less_nat @ ( semiri1382578993at_nat @ SV91 ) @ ( semiri1382578993at_nat @ SV150 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[806]) ).

thf(930,plain,
    ! [SV151: nat,SV92: nat] :
      ( ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV92 ) @ ( semiri1382578993at_nat @ SV151 ) )
        | ( ord_less_nat @ SV92 @ SV151 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[807]) ).

thf(931,plain,
    ! [SV152: list_a] :
      ( ( ( listSl97544552lice_a @ SV152 )
        = ( ^ [SY286: nat] : ( listSl1495374126_aux_a @ SV152 @ SY286 @ ( divide_divide_nat @ ( size_size_list_a @ SV152 ) @ SY286 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[808]) ).

thf(932,plain,
    ! [SV96: nat] :
      ( ( ~ ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
            | ( SV96 = zero_zero_nat ) )
        | ~ ( ~ ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
            | ( SV96 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[812]) ).

thf(933,plain,
    ! [SV96: nat] :
      ( ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = ( SV96 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[812]) ).

thf(934,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = ( ( SV153 = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[813]) ).

thf(935,plain,
    ! [SV98: nat] :
      ( ( ( SV98 = zero_zero_nat )
        = $true )
      | ( ( ! [SY240: nat] :
              ( ( power_power_nat @ SV98 @ SY240 )
             != zero_zero_nat ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[814]) ).

thf(936,plain,
    ! [SV100: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV100 @ zero_zero_nat ) )
        = $true )
      | ( ( SV100 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[816]) ).

thf(937,plain,
    ! [SV101: nat] :
      ( ( ~ ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
            | ( SV101 = zero_zero_nat ) )
        | ~ ( ~ ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
            | ( SV101 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[817]) ).

thf(938,plain,
    ! [SV101: nat] :
      ( ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = ( SV101 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[817]) ).

thf(939,plain,
    ! [SV102: nat] :
      ( ( ~ ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
            | ( SV102 = zero_zero_nat ) )
        | ~ ( ~ ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
            | ( SV102 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[818]) ).

thf(940,plain,
    ! [SV102: nat] :
      ( ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = ( SV102 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[818]) ).

thf(941,plain,
    ! [SV154: nat,SV104: nat] :
      ( ( ~ ( ord_less_eq_nat @ SV104 @ SV154 )
        | ( SV104 = SV154 )
        | ( ord_less_nat @ SV104 @ SV154 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[820]) ).

thf(942,plain,
    ! [SV155: nat] :
      ( ( ( ord_less_eq_nat @ SV155 )
        = ( ^ [SY287: nat] :
              ( ( SV155 = SY287 )
              | ( ord_less_nat @ SV155 @ SY287 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[821]) ).

thf(943,plain,
    ! [SV156: nat,SV106: nat] :
      ( ( ~ ( ord_less_nat @ SV106 @ SV156 )
        | ( ord_less_eq_nat @ SV106 @ SV156 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[823]) ).

thf(944,plain,
    ! [SV107: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV107 ) )
        = $true )
      | ( ( ! [SY244: nat] : ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV107 @ SY244 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[824]) ).

thf(945,plain,
    ! [SV108: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV108 ) )
        = $true )
      | ( ( ! [SY245: nat,SY246: nat] :
              ( ~ ( ord_less_nat @ ( power_power_nat @ SV108 @ SY245 ) @ ( power_power_nat @ SV108 @ SY246 ) )
              | ( ord_less_nat @ SY245 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[825]) ).

thf(946,plain,
    ! [SV109: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV109 ) )
        = $true )
      | ( ( ( power_power_nat @ zero_zero_nat @ SV109 )
          = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[826]) ).

thf(947,plain,
    ! [SV157: a,SV110: list_a] :
      ( ( ord_less_eq_nat @ ( count_list_a @ SV110 @ SV157 ) @ ( size_size_list_a @ SV110 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[827]) ).

thf(948,plain,
    ! [SV158: nat,SV111: list_a] :
      ( ( ( size_s1427607542list_a @ ( listSl97544552lice_a @ SV111 @ SV158 ) )
        = ( divide_divide_nat @ ( size_size_list_a @ SV111 ) @ SV158 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[828]) ).

thf(949,plain,
    ! [SV159: nat,SV112: nat] :
      ( ( ~ ( ord_less_nat @ SV112 @ SV159 )
        | ( ( divide_divide_nat @ SV112 @ SV159 )
          = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(950,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = ( ( SV160 = zero_zero_nat )
          | ( ord_less_nat @ SV113 @ SV160 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[830]) ).

thf(951,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = ( ( SV161 = zero_zero_nat )
          | ( ord_less_nat @ SV114 @ SV161 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[831]) ).

thf(952,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ( SV115 @ zero_zero_nat ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ SV115 ) )
              | ~ ~ ( ~ ~ ( SV115 @ ( sK8_N2 @ SV115 ) )
                    | ~ ! [SY252: nat] :
                          ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
                          | ( SV115 @ SY252 ) ) ) )
          | ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[833]) ).

thf(953,plain,
    ! [SV162: nat] :
      ( ( ( ord_less_eq_nat @ SV162 )
        = ( ^ [SY288: nat] :
            ! [SY289: nat] :
              ( ~ ( ord_less_nat @ SY289 @ SV162 )
              | ( SY288 != SY289 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[834]) ).

thf(954,plain,
    ! [SV163: set_nat,SV117: nat] :
      ( ( ~ ( member_nat @ SV117 @ SV163 )
        | ! [SY290: nat > $o] :
            ( ~ ( SY290 @ SV117 )
            | ~ ( ~ ! [SY291: nat] :
                      ( ~ ( member_nat @ SY291 @ SV163 )
                      | ~ ( ord_less_nat @ SY291 @ ( sK5_X3 @ SY290 @ SV163 @ SV117 ) )
                      | ~ ( SY290 @ SY291 ) )
                | ~ ~ ( ~ ( SY290 @ ( sK5_X3 @ SY290 @ SV163 @ SV117 ) )
                      | ~ ( member_nat @ ( sK5_X3 @ SY290 @ SV163 @ SV117 ) @ SV163 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[836]) ).

thf(955,plain,
    ! [SV118: nat > $o] :
      ( ( ( ~ ( ~ ~ ( SV118 @ ( sK10_N2 @ SV118 ) )
              | ~ ! [SY259: nat] :
                    ( ~ ( ord_less_nat @ SY259 @ ( sK10_N2 @ SV118 ) )
                    | ( SV118 @ SY259 ) ) ) )
        = $true )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[837]) ).

thf(956,plain,
    ! [SV164: nat] :
      ( ( ( ord_less_nat @ SV164 )
        = ( ^ [SY292: nat] :
              ~ ( ~ ( ( SV164 != SY292 ) )
                | ~ ( ord_less_eq_nat @ SV164 @ SY292 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[838]) ).

thf(957,plain,
    ! [SV120: nat > nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ ( sK2_I3 @ SV120 ) @ ( sK3_SY210 @ SV120 ) )
              | ~ ~ ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) ) ) )
        = $true )
      | ( ( ! [SY262: nat,SY263: nat] :
              ( ~ ( ord_less_eq_nat @ SY262 @ SY263 )
              | ( ord_less_eq_nat @ ( SV120 @ SY262 ) @ ( SV120 @ SY263 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[840]) ).

thf(958,plain,
    ! [SV121: nat > $o] :
      ( ( ( ~ ( ~ ! [SY264: nat] :
                    ( ~ ( ord_less_nat @ SY264 @ ( sK9_N2 @ SV121 ) )
                    | ( SV121 @ SY264 ) )
              | ~ ~ ( SV121 @ ( sK9_N2 @ SV121 ) ) ) )
        = $true )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[841]) ).

thf(959,plain,
    ! [SV122: set_nat,SV165: nat > $o] :
      ( ( ! [SY293: nat] :
            ( ~ ( SV165 @ SY293 )
            | ~ ( member_nat @ SY293 @ SV122 ) )
        | ~ ( ~ ! [SY294: nat] :
                  ( ~ ( member_nat @ SY294 @ SV122 )
                  | ~ ( ord_less_nat @ SY294 @ ( sK4_X3 @ SV165 @ SV122 ) )
                  | ~ ( SV165 @ SY294 ) )
            | ~ ~ ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
                  | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(960,plain,
    ! [SV166: nat] :
      ( ( ( ord_less_nat @ SV166 )
        = ( ^ [SY295: nat] :
            ! [SY296: nat] :
              ( ~ ( ord_less_eq_nat @ SY296 @ SV166 )
              | ( SY295 != SY296 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(961,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = ( ~ ( ( SV124 != zero_zero_nat )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[845]) ).

thf(962,plain,
    ! [SV125: list_a > $o] :
      ( ( ( ~ ( ~ ! [SY272: list_a] :
                    ( ~ ( ord_less_nat @ ( size_size_list_a @ SY272 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SV125 ) ) )
                    | ( SV125 @ SY272 ) )
              | ~ ~ ( SV125 @ ( sK12_Xs2 @ SV125 ) ) ) )
        = $true )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[846]) ).

thf(963,plain,
    ! [SV126: set_nat,SV168: nat > $o] :
      ( ( ~ ( ~ ! [SY297: nat] :
                  ( ~ ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
                  | ~ ( member_nat @ SY297 @ SV126 )
                  | ~ ( ord_less_nat @ SY297 @ ( sK6_X3 @ SV168 @ SV126 ) )
                  | ( SV168 @ SY297 ) )
            | ~ ~ ( SV168 @ ( sK6_X3 @ SV168 @ SV126 ) ) )
        | ! [SY298: nat] : ( SV168 @ SY298 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[847]) ).

thf(964,plain,
    ! [SV169: nat,SV127: nat > $o] :
      ( ( ~ ( SV127 @ SV169 )
        | ( SV127 @ zero_zero_nat )
        | ~ ( ~ ~ ( ~ ! [SY299: nat] :
                        ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
                        | ~ ( SV127 @ SY299 ) )
                  | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 ) )
            | ~ ( SV127 @ ( sK1_K3 @ SV169 @ SV127 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[848]) ).

thf(965,plain,
    ( ( ~ ! [SX0: nat,SX1: nat] :
            ( ( SX0 != SX1 )
            | ( ord_less_eq_nat @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[849]) ).

thf(966,plain,
    ( ( ~ ! [SX0: nat,SX1: nat] :
            ( ~ ( ord_less_nat @ SX0 @ SX1 )
            | ( ord_less_eq_nat @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[849]) ).

thf(967,plain,
    ! [SV128: set_nat,SV170: nat > $o] :
      ( ( ~ ( ~ ! [SY300: nat] :
                  ( ~ ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
                  | ~ ( member_nat @ SY300 @ SV128 )
                  | ~ ( ord_less_nat @ SY300 @ ( sK7_X3 @ SV170 @ SV128 ) )
                  | ( SV170 @ SY300 ) )
            | ~ ~ ( SV170 @ ( sK7_X3 @ SV170 @ SV128 ) ) )
        | ! [SY301: nat] : ( SV170 @ SY301 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[850]) ).

thf(968,plain,
    ! [SV171: nat] :
      ( ( ( ord_less_nat @ SV171 )
        = ( ^ [SY302: nat] :
            ! [SY303: nat] :
              ( ~ ( ord_less_eq_nat @ SY302 @ SY303 )
              | ( SV171 != SY303 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[851]) ).

thf(969,plain,
    ! [SV172: nat] :
      ( ( ( ord_less_eq_nat @ SV172 )
        = ( ^ [SY304: nat] :
            ! [SY305: nat] :
              ( ~ ( ord_less_nat @ SY304 @ SY305 )
              | ( SV172 != SY305 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[853]) ).

thf(970,plain,
    ! [SV131: nat,SV4: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( size_size_list_a @ SV4 ) @ SV131 ) )
        = $true )
      | ( ( ( listSl97544552lice_a @ SV4 @ SV131 )
          = nil_list_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[857]) ).

thf(971,plain,
    ! [SV25: list_a] :
      ( ( ( ~ ( ( SV25 = nil_a )
              | ( null_a @ SV25 ) ) )
        = $true )
      | ( ( ~ ( ( SV25 != nil_a )
              | ~ ( null_a @ SV25 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[860]) ).

thf(972,plain,
    ! [SV26: list_list_a] :
      ( ( ( ~ ( ( SV26 = nil_list_a )
              | ( null_list_a @ SV26 ) ) )
        = $true )
      | ( ( ~ ( ( SV26 != nil_list_a )
              | ~ ( null_list_a @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[862]) ).

thf(973,plain,
    ! [SV35: list_list_a] :
      ( ( ( ~ ( ( ( size_s1427607542list_a @ SV35 )
                = zero_zero_nat )
              | ( SV35 = nil_list_a ) ) )
        = $true )
      | ( ( ~ ( ( ( size_s1427607542list_a @ SV35 )
               != zero_zero_nat )
              | ( SV35 != nil_list_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[864]) ).

thf(974,plain,
    ! [SV36: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ SV36 )
                = zero_zero_nat )
              | ( SV36 = nil_a ) ) )
        = $true )
      | ( ( ~ ( ( ( size_size_list_a @ SV36 )
               != zero_zero_nat )
              | ( SV36 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[866]) ).

thf(975,plain,
    ! [SV132: list_list_a,SV37: nat] :
      ( ( ( ~ ( ord_less_nat @ SV37 @ ( size_s1427607542list_a @ SV132 ) ) )
        = $true )
      | ( ( SV132 != nil_list_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[868]) ).

thf(976,plain,
    ! [SV133: list_a,SV38: nat] :
      ( ( ( ~ ( ord_less_nat @ SV38 @ ( size_size_list_a @ SV133 ) ) )
        = $true )
      | ( ( SV133 != nil_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[869]) ).

thf(977,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $true )
          | ~ ( ~ SV42
              | ~ $true ) )
        = $true )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[871]) ).

thf(978,plain,
    ! [SV42: $o] :
      ( ( ( SV42 = $true )
        = $true )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[871]) ).

thf(979,plain,
    ( ( ( ~ ( $true
            | $true )
        | ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[872]) ).

thf(980,plain,
    ( ( ( $true = $true )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[872]) ).

thf(981,plain,
    ( ( ( ~ ( $false
            | $true )
        | ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[873]) ).

thf(982,plain,
    ( ( ( $false = $true )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[873]) ).

thf(983,plain,
    ! [SV135: nat,SV45: list_list_a] :
      ( ( ( ~ ( ord_less_nat @ ( size_s1427607542list_a @ SV45 ) @ SV135 ) )
        = $true )
      | ( ( ( listSl162220270list_a @ SV45 @ SV135 )
          = nil_list_list_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[875]) ).

thf(984,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( ~ ( ( SV50 = nil_list_list_a )
              | ( null_list_list_a @ SV50 ) ) )
        = $true )
      | ( ( ~ ( ( SV50 != nil_list_list_a )
              | ~ ( null_list_list_a @ SV50 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[877]) ).

thf(985,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ~ ( ( ( size_s575106428list_a @ SV52 )
                = zero_zero_nat )
              | ( SV52 = nil_list_list_a ) ) )
        = $true )
      | ( ( ~ ( ( ( size_s575106428list_a @ SV52 )
               != zero_zero_nat )
              | ( SV52 != nil_list_list_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[879]) ).

thf(986,plain,
    ! [SV53: list_list_a] :
      ( ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
              | ( SV53 != nil_list_a ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
              | ~ ( ( SV53 != nil_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[881]) ).

thf(987,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
              | ( SV54 != nil_list_list_a ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
              | ~ ( ( SV54 != nil_list_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[883]) ).

thf(988,plain,
    ! [SV55: list_a] :
      ( ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
              | ( SV55 != nil_a ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
              | ~ ( ( SV55 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[885]) ).

thf(989,plain,
    ! [SV138: list_a,SV59: list_a] :
      ( ( ( ( size_size_list_a @ SV59 )
          = ( size_size_list_a @ SV138 ) )
        = $true )
      | ( ( SV59 != SV138 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[889]) ).

thf(990,plain,
    ! [SV60: nat] :
      ( ( ( ~ ( ( SV60 != zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV60 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV60 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[890]) ).

thf(991,plain,
    ! [SV62: nat] :
      ( ( ( ~ ( ( SV62 != zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV62 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV62 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[893]) ).

thf(992,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
              | ( SV63 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
              | ( SV63 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[895]) ).

thf(993,plain,
    ! [SV139: list_list_list_a,SV64: nat] :
      ( ( ( ~ ( ord_less_nat @ SV64 @ ( size_s575106428list_a @ SV139 ) ) )
        = $true )
      | ( ( SV139 != nil_list_list_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[897]) ).

thf(994,plain,
    ! [SV66: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
              | ( SV66 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
              | ( SV66 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[899]) ).

thf(995,plain,
    ! [SV140: nat,SV69: nat] :
      ( ( ( ~ ( ord_less_nat @ SV69 @ SV140 ) )
        = $true )
      | ( ( SV140 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[903]) ).

thf(996,plain,
    ! [SV70: nat] :
      ( ( ( ~ ( ( zero_zero_nat = SV70 )
              | ( SV70 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_nat != SV70 )
              | ( SV70 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[904]) ).

thf(997,plain,
    ! [SV141: nat,SV71: nat] :
      ( ( ( SV71 = SV141 )
        = $true )
      | ( ( ( ord_less_nat @ SV71 @ SV141 )
          | ( ord_less_nat @ SV141 @ SV71 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[906]) ).

thf(998,plain,
    ! [SV142: nat,SV73: nat] :
      ( ( ( ~ ( ord_less_nat @ SV73 @ SV142 ) )
        = $true )
      | ( ( SV73 != SV142 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[908]) ).

thf(999,plain,
    ! [SV143: nat,SV74: nat] :
      ( ( ( ~ ( ord_less_nat @ SV74 @ SV143 ) )
        = $true )
      | ( ( SV143 != SV74 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[909]) ).

thf(1000,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ~ ( ( SV76 != SV144 )
            | ( ord_less_nat @ SV76 @ SV144 )
            | ( ord_less_nat @ SV144 @ SV76 ) )
        | ~ ( ~ ( ( SV76 != SV144 ) )
            | ~ ( ( ord_less_nat @ SV76 @ SV144 )
                | ( ord_less_nat @ SV144 @ SV76 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[911]) ).

thf(1001,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 != SV144 )
        = ( ( ord_less_nat @ SV76 @ SV144 )
          | ( ord_less_nat @ SV144 @ SV76 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[911]) ).

thf(1002,plain,
    ! [SV145: list_a,SV77: list_a] :
      ( ( ( ( size_size_list_a @ SV77 )
          = ( size_size_list_a @ SV145 ) )
        = $true )
      | ( ( SV77 != SV145 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[912]) ).

thf(1003,plain,
    ! [SV78: nat] :
      ( ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ SV78 )
              | ( SV78 != zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 )
              | ~ ( ( SV78 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[913]) ).

thf(1004,plain,
    ! [SV146: nat,SV79: nat] :
      ( ( ( ~ ( ord_less_nat @ SV79 @ SV146 ) )
        = $true )
      | ( ( SV146 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[915]) ).

thf(1005,plain,
    ! [SV147: nat,SV83: nat] :
      ( ( ( ~ ( ord_less_nat @ SV83 @ SV147 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV147 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[919]) ).

thf(1006,plain,
    ! [SV85: nat] :
      ( ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
              | ( ord_less_nat @ zero_zero_nat @ SV85 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[921]) ).

thf(1007,plain,
    ! [SV87: nat] :
      ( ( ( ~ ( ( zero_zero_nat
                = ( semiri1382578993at_nat @ SV87 ) )
              | ( zero_zero_nat = SV87 ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_nat
               != ( semiri1382578993at_nat @ SV87 ) )
              | ( zero_zero_nat != SV87 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[923]) ).

thf(1008,plain,
    ! [SV88: nat] :
      ( ( ( ~ ( ( ( semiri1382578993at_nat @ SV88 )
                = zero_zero_nat )
              | ( SV88 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( semiri1382578993at_nat @ SV88 )
               != zero_zero_nat )
              | ( SV88 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[925]) ).

thf(1009,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ~ ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
            | ( ord_less_nat @ SV89 @ SV149 ) )
        | ~ ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
            | ~ ( ord_less_nat @ SV89 @ SV149 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[927]) ).

thf(1010,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = ( ord_less_nat @ SV89 @ SV149 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[927]) ).

thf(1011,plain,
    ! [SV150: nat,SV91: nat] :
      ( ( ( ~ ( ord_less_nat @ SV91 @ SV150 ) )
        = $true )
      | ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV91 ) @ ( semiri1382578993at_nat @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[929]) ).

thf(1012,plain,
    ! [SV151: nat,SV92: nat] :
      ( ( ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV92 ) @ ( semiri1382578993at_nat @ SV151 ) ) )
        = $true )
      | ( ( ord_less_nat @ SV92 @ SV151 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[930]) ).

thf(1013,plain,
    ! [SV152: list_a] :
      ( ( ! [SV173: nat] :
            ( ( listSl97544552lice_a @ SV152 @ SV173 )
            = ( listSl1495374126_aux_a @ SV152 @ SV173 @ ( divide_divide_nat @ ( size_size_list_a @ SV152 ) @ SV173 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[931]) ).

thf(1014,plain,
    ! [SV152: list_a] :
      ( ( ( listSl97544552lice_a @ SV152 )
        = ( ^ [SY286: nat] : ( listSl1495374126_aux_a @ SV152 @ SY286 @ ( divide_divide_nat @ ( size_size_list_a @ SV152 ) @ SY286 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[931]) ).

thf(1015,plain,
    ! [SV96: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
              | ( SV96 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
              | ( SV96 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[932]) ).

thf(1016,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
            | ( SV153 = zero_zero_nat )
            | ( ord_less_nat @ zero_zero_nat @ SV97 ) )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
            | ~ ( ( SV153 = zero_zero_nat )
                | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[934]) ).

thf(1017,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = ( ( SV153 = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[934]) ).

thf(1018,plain,
    ! [SV174: nat,SV98: nat] :
      ( ( ( ( power_power_nat @ SV98 @ SV174 )
         != zero_zero_nat )
        = $true )
      | ( ( SV98 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[935]) ).

thf(1019,plain,
    ! [SV100: nat] :
      ( ( ( ord_less_eq_nat @ SV100 @ zero_zero_nat )
        = $false )
      | ( ( SV100 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[936]) ).

thf(1020,plain,
    ! [SV101: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
              | ( SV101 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
              | ( SV101 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[937]) ).

thf(1021,plain,
    ! [SV102: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
              | ( SV102 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
              | ( SV102 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[939]) ).

thf(1022,plain,
    ! [SV154: nat,SV104: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV104 @ SV154 ) )
        = $true )
      | ( ( ( SV104 = SV154 )
          | ( ord_less_nat @ SV104 @ SV154 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[941]) ).

thf(1023,plain,
    ! [SV155: nat] :
      ( ( ! [SV175: nat] :
            ( ( ord_less_eq_nat @ SV155 @ SV175 )
            = ( ( SV155 = SV175 )
              | ( ord_less_nat @ SV155 @ SV175 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[942]) ).

thf(1024,plain,
    ! [SV155: nat] :
      ( ( ( ord_less_eq_nat @ SV155 )
        = ( ^ [SY287: nat] :
              ( ( SV155 = SY287 )
              | ( ord_less_nat @ SV155 @ SY287 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[942]) ).

thf(1025,plain,
    ! [SV156: nat,SV106: nat] :
      ( ( ( ~ ( ord_less_nat @ SV106 @ SV156 ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV106 @ SV156 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[943]) ).

thf(1026,plain,
    ! [SV107: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV107 )
        = $false )
      | ( ( ! [SY244: nat] : ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV107 @ SY244 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[944]) ).

thf(1027,plain,
    ! [SV108: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV108 )
        = $false )
      | ( ( ! [SY245: nat,SY246: nat] :
              ( ~ ( ord_less_nat @ ( power_power_nat @ SV108 @ SY245 ) @ ( power_power_nat @ SV108 @ SY246 ) )
              | ( ord_less_nat @ SY245 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[945]) ).

thf(1028,plain,
    ! [SV109: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV109 )
        = $false )
      | ( ( ( power_power_nat @ zero_zero_nat @ SV109 )
          = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[946]) ).

thf(1029,plain,
    ! [SV159: nat,SV112: nat] :
      ( ( ( ~ ( ord_less_nat @ SV112 @ SV159 ) )
        = $true )
      | ( ( ( divide_divide_nat @ SV112 @ SV159 )
          = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[949]) ).

thf(1030,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ~ ( ( ( divide_divide_nat @ SV113 @ SV160 )
              = zero_zero_nat )
            | ( SV160 = zero_zero_nat )
            | ( ord_less_nat @ SV113 @ SV160 ) )
        | ~ ( ( ( divide_divide_nat @ SV113 @ SV160 )
             != zero_zero_nat )
            | ~ ( ( SV160 = zero_zero_nat )
                | ( ord_less_nat @ SV113 @ SV160 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[950]) ).

thf(1031,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = ( ( SV160 = zero_zero_nat )
          | ( ord_less_nat @ SV113 @ SV160 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[950]) ).

thf(1032,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ~ ( ( ( divide_divide_nat @ SV114 @ SV161 )
              = zero_zero_nat )
            | ( SV161 = zero_zero_nat )
            | ( ord_less_nat @ SV114 @ SV161 ) )
        | ~ ( ( ( divide_divide_nat @ SV114 @ SV161 )
             != zero_zero_nat )
            | ~ ( ( SV161 = zero_zero_nat )
                | ( ord_less_nat @ SV114 @ SV161 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[951]) ).

thf(1033,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = ( ( SV161 = zero_zero_nat )
          | ( ord_less_nat @ SV114 @ SV161 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[951]) ).

thf(1034,plain,
    ! [SV115: nat > $o] :
      ( ( ( SV115 @ zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ SV115 ) )
              | ~ ~ ( ~ ~ ( SV115 @ ( sK8_N2 @ SV115 ) )
                    | ~ ! [SY252: nat] :
                          ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
                          | ( SV115 @ SY252 ) ) ) )
          | ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[952]) ).

thf(1035,plain,
    ! [SV162: nat] :
      ( ( ! [SV176: nat] :
            ( ( ord_less_eq_nat @ SV162 @ SV176 )
            = ( ! [SY306: nat] :
                  ( ~ ( ord_less_nat @ SY306 @ SV162 )
                  | ( SV176 != SY306 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[953]) ).

thf(1036,plain,
    ! [SV162: nat] :
      ( ( ( ord_less_eq_nat @ SV162 )
        = ( ^ [SY288: nat] :
            ! [SY289: nat] :
              ( ~ ( ord_less_nat @ SY289 @ SV162 )
              | ( SY288 != SY289 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[953]) ).

thf(1037,plain,
    ! [SV163: set_nat,SV117: nat] :
      ( ( ( ~ ( member_nat @ SV117 @ SV163 ) )
        = $true )
      | ( ( ! [SY290: nat > $o] :
              ( ~ ( SY290 @ SV117 )
              | ~ ( ~ ! [SY291: nat] :
                        ( ~ ( member_nat @ SY291 @ SV163 )
                        | ~ ( ord_less_nat @ SY291 @ ( sK5_X3 @ SY290 @ SV163 @ SV117 ) )
                        | ~ ( SY290 @ SY291 ) )
                  | ~ ~ ( ~ ( SY290 @ ( sK5_X3 @ SY290 @ SV163 @ SV117 ) )
                        | ~ ( member_nat @ ( sK5_X3 @ SY290 @ SV163 @ SV117 ) @ SV163 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[954]) ).

thf(1038,plain,
    ! [SV118: nat > $o] :
      ( ( ( ~ ~ ( SV118 @ ( sK10_N2 @ SV118 ) )
          | ~ ! [SY259: nat] :
                ( ~ ( ord_less_nat @ SY259 @ ( sK10_N2 @ SV118 ) )
                | ( SV118 @ SY259 ) ) )
        = $false )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[955]) ).

thf(1039,plain,
    ! [SV164: nat] :
      ( ( ! [SV177: nat] :
            ( ( ord_less_nat @ SV164 @ SV177 )
            = ( ~ ( ~ ( ( SV164 != SV177 ) )
                  | ~ ( ord_less_eq_nat @ SV164 @ SV177 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[956]) ).

thf(1040,plain,
    ! [SV164: nat] :
      ( ( ( ord_less_nat @ SV164 )
        = ( ^ [SY292: nat] :
              ~ ( ~ ( ( SV164 != SY292 ) )
                | ~ ( ord_less_eq_nat @ SV164 @ SY292 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[956]) ).

thf(1041,plain,
    ! [SV120: nat > nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK2_I3 @ SV120 ) @ ( sK3_SY210 @ SV120 ) )
          | ~ ~ ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) ) )
        = $false )
      | ( ( ! [SY262: nat,SY263: nat] :
              ( ~ ( ord_less_eq_nat @ SY262 @ SY263 )
              | ( ord_less_eq_nat @ ( SV120 @ SY262 ) @ ( SV120 @ SY263 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[957]) ).

thf(1042,plain,
    ! [SV121: nat > $o] :
      ( ( ( ~ ! [SY264: nat] :
                ( ~ ( ord_less_nat @ SY264 @ ( sK9_N2 @ SV121 ) )
                | ( SV121 @ SY264 ) )
          | ~ ~ ( SV121 @ ( sK9_N2 @ SV121 ) ) )
        = $false )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[958]) ).

thf(1043,plain,
    ! [SV122: set_nat,SV165: nat > $o] :
      ( ( ( ! [SY293: nat] :
              ( ~ ( SV165 @ SY293 )
              | ~ ( member_nat @ SY293 @ SV122 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY294: nat] :
                    ( ~ ( member_nat @ SY294 @ SV122 )
                    | ~ ( ord_less_nat @ SY294 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( SV165 @ SY294 ) )
              | ~ ~ ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[959]) ).

thf(1044,plain,
    ! [SV166: nat] :
      ( ( ! [SV178: nat] :
            ( ( ord_less_nat @ SV166 @ SV178 )
            = ( ! [SY307: nat] :
                  ( ~ ( ord_less_eq_nat @ SY307 @ SV166 )
                  | ( SV178 != SY307 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[960]) ).

thf(1045,plain,
    ! [SV166: nat] :
      ( ( ( ord_less_nat @ SV166 )
        = ( ^ [SY295: nat] :
            ! [SY296: nat] :
              ( ~ ( ord_less_eq_nat @ SY296 @ SV166 )
              | ( SY295 != SY296 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[960]) ).

thf(1046,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
              = zero_zero_nat )
            | ~ ( ( SV124 != zero_zero_nat )
                | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) )
        | ~ ( ( ( power_power_nat @ SV124 @ SV167 )
             != zero_zero_nat )
            | ~ ~ ( ( SV124 != zero_zero_nat )
                  | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[961]) ).

thf(1047,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = ( ~ ( ( SV124 != zero_zero_nat )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[961]) ).

thf(1048,plain,
    ! [SV125: list_a > $o] :
      ( ( ( ~ ! [SY272: list_a] :
                ( ~ ( ord_less_nat @ ( size_size_list_a @ SY272 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SV125 ) ) )
                | ( SV125 @ SY272 ) )
          | ~ ~ ( SV125 @ ( sK12_Xs2 @ SV125 ) ) )
        = $false )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[962]) ).

thf(1049,plain,
    ! [SV126: set_nat,SV168: nat > $o] :
      ( ( ( ~ ( ~ ! [SY297: nat] :
                    ( ~ ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
                    | ~ ( member_nat @ SY297 @ SV126 )
                    | ~ ( ord_less_nat @ SY297 @ ( sK6_X3 @ SV168 @ SV126 ) )
                    | ( SV168 @ SY297 ) )
              | ~ ~ ( SV168 @ ( sK6_X3 @ SV168 @ SV126 ) ) ) )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[963]) ).

thf(1050,plain,
    ! [SV169: nat,SV127: nat > $o] :
      ( ( ( ~ ( SV127 @ SV169 ) )
        = $true )
      | ( ( ( SV127 @ zero_zero_nat )
          | ~ ( ~ ~ ( ~ ! [SY299: nat] :
                          ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
                          | ~ ( SV127 @ SY299 ) )
                    | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 ) )
              | ~ ( SV127 @ ( sK1_K3 @ SV169 @ SV127 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[964]) ).

thf(1051,plain,
    ( ( ! [SX0: nat,SX1: nat] :
          ( ( SX0 != SX1 )
          | ( ord_less_eq_nat @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[965]) ).

thf(1052,plain,
    ( ( ! [SX0: nat,SX1: nat] :
          ( ~ ( ord_less_nat @ SX0 @ SX1 )
          | ( ord_less_eq_nat @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[966]) ).

thf(1053,plain,
    ! [SV128: set_nat,SV170: nat > $o] :
      ( ( ( ~ ( ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
                    | ~ ( member_nat @ SY300 @ SV128 )
                    | ~ ( ord_less_nat @ SY300 @ ( sK7_X3 @ SV170 @ SV128 ) )
                    | ( SV170 @ SY300 ) )
              | ~ ~ ( SV170 @ ( sK7_X3 @ SV170 @ SV128 ) ) ) )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[967]) ).

thf(1054,plain,
    ! [SV171: nat] :
      ( ( ! [SV179: nat] :
            ( ( ord_less_nat @ SV171 @ SV179 )
            = ( ! [SY308: nat] :
                  ( ~ ( ord_less_eq_nat @ SV179 @ SY308 )
                  | ( SV171 != SY308 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[968]) ).

thf(1055,plain,
    ! [SV171: nat] :
      ( ( ( ord_less_nat @ SV171 )
        = ( ^ [SY302: nat] :
            ! [SY303: nat] :
              ( ~ ( ord_less_eq_nat @ SY302 @ SY303 )
              | ( SV171 != SY303 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[968]) ).

thf(1056,plain,
    ! [SV172: nat] :
      ( ( ! [SV180: nat] :
            ( ( ord_less_eq_nat @ SV172 @ SV180 )
            = ( ! [SY309: nat] :
                  ( ~ ( ord_less_nat @ SV180 @ SY309 )
                  | ( SV172 != SY309 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[969]) ).

thf(1057,plain,
    ! [SV172: nat] :
      ( ( ( ord_less_eq_nat @ SV172 )
        = ( ^ [SY304: nat] :
            ! [SY305: nat] :
              ( ~ ( ord_less_nat @ SY304 @ SY305 )
              | ( SV172 != SY305 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[969]) ).

thf(1058,plain,
    ! [SV131: nat,SV4: list_a] :
      ( ( ( ord_less_nat @ ( size_size_list_a @ SV4 ) @ SV131 )
        = $false )
      | ( ( ( listSl97544552lice_a @ SV4 @ SV131 )
          = nil_list_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(1059,plain,
    ! [SV25: list_a] :
      ( ( ( ( SV25 = nil_a )
          | ( null_a @ SV25 ) )
        = $false )
      | ( ( ~ ( ( SV25 != nil_a )
              | ~ ( null_a @ SV25 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[971]) ).

thf(1060,plain,
    ! [SV26: list_list_a] :
      ( ( ( ( SV26 = nil_list_a )
          | ( null_list_a @ SV26 ) )
        = $false )
      | ( ( ~ ( ( SV26 != nil_list_a )
              | ~ ( null_list_a @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[972]) ).

thf(1061,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( ( size_s1427607542list_a @ SV35 )
            = zero_zero_nat )
          | ( SV35 = nil_list_a ) )
        = $false )
      | ( ( ~ ( ( ( size_s1427607542list_a @ SV35 )
               != zero_zero_nat )
              | ( SV35 != nil_list_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[973]) ).

thf(1062,plain,
    ! [SV36: list_a] :
      ( ( ( ( ( size_size_list_a @ SV36 )
            = zero_zero_nat )
          | ( SV36 = nil_a ) )
        = $false )
      | ( ( ~ ( ( ( size_size_list_a @ SV36 )
               != zero_zero_nat )
              | ( SV36 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[974]) ).

thf(1063,plain,
    ! [SV132: list_list_a,SV37: nat] :
      ( ( ( ord_less_nat @ SV37 @ ( size_s1427607542list_a @ SV132 ) )
        = $false )
      | ( ( SV132 != nil_list_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[975]) ).

thf(1064,plain,
    ! [SV133: list_a,SV38: nat] :
      ( ( ( ord_less_nat @ SV38 @ ( size_size_list_a @ SV133 ) )
        = $false )
      | ( ( SV133 != nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[976]) ).

thf(1065,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $true ) )
        = $true )
      | ( ( ~ ( ~ SV42
              | ~ $true ) )
        = $true )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[977]) ).

thf(1066,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false )
          | ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[978]) ).

thf(1067,plain,
    ! [SV42: $o] :
      ( ( ( SV42 = $false )
        = $true )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[978]) ).

thf(1068,plain,
    ( ( ( ~ ( $true
            | $true ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[979]) ).

thf(1069,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[980]) ).

thf(1070,plain,
    ( ( ( $true = $false )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[980]) ).

thf(1071,plain,
    ( ( ( ~ ( $false
            | $true ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[981]) ).

thf(1072,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[982]) ).

thf(1073,plain,
    ( ( ( $false = $false )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[982]) ).

thf(1074,plain,
    ! [SV135: nat,SV45: list_list_a] :
      ( ( ( ord_less_nat @ ( size_s1427607542list_a @ SV45 ) @ SV135 )
        = $false )
      | ( ( ( listSl162220270list_a @ SV45 @ SV135 )
          = nil_list_list_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[983]) ).

thf(1075,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( ( SV50 = nil_list_list_a )
          | ( null_list_list_a @ SV50 ) )
        = $false )
      | ( ( ~ ( ( SV50 != nil_list_list_a )
              | ~ ( null_list_list_a @ SV50 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[984]) ).

thf(1076,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( ( size_s575106428list_a @ SV52 )
            = zero_zero_nat )
          | ( SV52 = nil_list_list_a ) )
        = $false )
      | ( ( ~ ( ( ( size_s575106428list_a @ SV52 )
               != zero_zero_nat )
              | ( SV52 != nil_list_list_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[985]) ).

thf(1077,plain,
    ! [SV53: list_list_a] :
      ( ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
          | ( SV53 != nil_list_a ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
              | ~ ( ( SV53 != nil_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[986]) ).

thf(1078,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
          | ( SV54 != nil_list_list_a ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
              | ~ ( ( SV54 != nil_list_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[987]) ).

thf(1079,plain,
    ! [SV55: list_a] :
      ( ( ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
          | ( SV55 != nil_a ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
              | ~ ( ( SV55 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[988]) ).

thf(1080,plain,
    ! [SV138: list_a,SV59: list_a] :
      ( ( ( SV59 = SV138 )
        = $false )
      | ( ( ( size_size_list_a @ SV59 )
          = ( size_size_list_a @ SV138 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[989]) ).

thf(1081,plain,
    ! [SV60: nat] :
      ( ( ( ( SV60 != zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV60 ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV60 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[990]) ).

thf(1082,plain,
    ! [SV62: nat] :
      ( ( ( ( SV62 != zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV62 ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV62 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[991]) ).

thf(1083,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
          | ( SV63 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
              | ( SV63 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[992]) ).

thf(1084,plain,
    ! [SV139: list_list_list_a,SV64: nat] :
      ( ( ( ord_less_nat @ SV64 @ ( size_s575106428list_a @ SV139 ) )
        = $false )
      | ( ( SV139 != nil_list_list_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[993]) ).

thf(1085,plain,
    ! [SV66: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
          | ( SV66 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
              | ( SV66 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[994]) ).

thf(1086,plain,
    ! [SV140: nat,SV69: nat] :
      ( ( ( ord_less_nat @ SV69 @ SV140 )
        = $false )
      | ( ( SV140 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[995]) ).

thf(1087,plain,
    ! [SV70: nat] :
      ( ( ( ( zero_zero_nat = SV70 )
          | ( SV70 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( zero_zero_nat != SV70 )
              | ( SV70 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[996]) ).

thf(1088,plain,
    ! [SV141: nat,SV71: nat] :
      ( ( ( ord_less_nat @ SV71 @ SV141 )
        = $true )
      | ( ( ord_less_nat @ SV141 @ SV71 )
        = $true )
      | ( ( SV71 = SV141 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[997]) ).

thf(1089,plain,
    ! [SV142: nat,SV73: nat] :
      ( ( ( ord_less_nat @ SV73 @ SV142 )
        = $false )
      | ( ( SV73 != SV142 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[998]) ).

thf(1090,plain,
    ! [SV143: nat,SV74: nat] :
      ( ( ( ord_less_nat @ SV74 @ SV143 )
        = $false )
      | ( ( SV143 != SV74 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[999]) ).

thf(1091,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( SV76 != SV144 )
              | ( ord_less_nat @ SV76 @ SV144 )
              | ( ord_less_nat @ SV144 @ SV76 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV76 != SV144 ) )
              | ~ ( ( ord_less_nat @ SV76 @ SV144 )
                  | ( ord_less_nat @ SV144 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1000]) ).

thf(1092,plain,
    ! [SV145: list_a,SV77: list_a] :
      ( ( ( SV77 = SV145 )
        = $false )
      | ( ( ( size_size_list_a @ SV77 )
          = ( size_size_list_a @ SV145 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1002]) ).

thf(1093,plain,
    ! [SV78: nat] :
      ( ( ( ( ord_less_nat @ zero_zero_nat @ SV78 )
          | ( SV78 != zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 )
              | ~ ( ( SV78 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1003]) ).

thf(1094,plain,
    ! [SV146: nat,SV79: nat] :
      ( ( ( ord_less_nat @ SV79 @ SV146 )
        = $false )
      | ( ( SV146 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1004]) ).

thf(1095,plain,
    ! [SV147: nat,SV83: nat] :
      ( ( ( ord_less_nat @ SV83 @ SV147 )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV147 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1005]) ).

thf(1096,plain,
    ! [SV85: nat] :
      ( ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
          | ( ord_less_nat @ zero_zero_nat @ SV85 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1006]) ).

thf(1097,plain,
    ! [SV87: nat] :
      ( ( ( ( zero_zero_nat
            = ( semiri1382578993at_nat @ SV87 ) )
          | ( zero_zero_nat = SV87 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_nat
               != ( semiri1382578993at_nat @ SV87 ) )
              | ( zero_zero_nat != SV87 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1007]) ).

thf(1098,plain,
    ! [SV88: nat] :
      ( ( ( ( ( semiri1382578993at_nat @ SV88 )
            = zero_zero_nat )
          | ( SV88 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( semiri1382578993at_nat @ SV88 )
               != zero_zero_nat )
              | ( SV88 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1008]) ).

thf(1099,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ~ ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
              | ( ord_less_nat @ SV89 @ SV149 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
              | ~ ( ord_less_nat @ SV89 @ SV149 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1009]) ).

thf(1100,plain,
    ! [SV150: nat,SV91: nat] :
      ( ( ( ord_less_nat @ SV91 @ SV150 )
        = $false )
      | ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV91 ) @ ( semiri1382578993at_nat @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1011]) ).

thf(1101,plain,
    ! [SV151: nat,SV92: nat] :
      ( ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV92 ) @ ( semiri1382578993at_nat @ SV151 ) )
        = $false )
      | ( ( ord_less_nat @ SV92 @ SV151 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1012]) ).

thf(1102,plain,
    ! [SV181: nat,SV152: list_a] :
      ( ( ( listSl97544552lice_a @ SV152 @ SV181 )
        = ( listSl1495374126_aux_a @ SV152 @ SV181 @ ( divide_divide_nat @ ( size_size_list_a @ SV152 ) @ SV181 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1013]) ).

thf(1103,plain,
    ! [SV96: nat] :
      ( ( ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
          | ( SV96 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
              | ( SV96 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1015]) ).

thf(1104,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
              | ( SV153 = zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
              | ~ ( ( SV153 = zero_zero_nat )
                  | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1016]) ).

thf(1105,plain,
    ! [SV174: nat,SV98: nat] :
      ( ( ( ( power_power_nat @ SV98 @ SV174 )
          = zero_zero_nat )
        = $false )
      | ( ( SV98 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1106,plain,
    ! [SV101: nat] :
      ( ( ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
          | ( SV101 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
              | ( SV101 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1020]) ).

thf(1107,plain,
    ! [SV102: nat] :
      ( ( ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
          | ( SV102 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
              | ( SV102 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1021]) ).

thf(1108,plain,
    ! [SV154: nat,SV104: nat] :
      ( ( ( ord_less_eq_nat @ SV104 @ SV154 )
        = $false )
      | ( ( ( SV104 = SV154 )
          | ( ord_less_nat @ SV104 @ SV154 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1022]) ).

thf(1109,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = ( ( SV155 = SV182 )
          | ( ord_less_nat @ SV155 @ SV182 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1023]) ).

thf(1110,plain,
    ! [SV156: nat,SV106: nat] :
      ( ( ( ord_less_nat @ SV106 @ SV156 )
        = $false )
      | ( ( ord_less_eq_nat @ SV106 @ SV156 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1025]) ).

thf(1111,plain,
    ! [SV183: nat,SV107: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV107 @ SV183 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV107 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1026]) ).

thf(1112,plain,
    ! [SV184: nat,SV108: nat] :
      ( ( ( ! [SY310: nat] :
              ( ~ ( ord_less_nat @ ( power_power_nat @ SV108 @ SV184 ) @ ( power_power_nat @ SV108 @ SY310 ) )
              | ( ord_less_nat @ SV184 @ SY310 ) ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV108 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1027]) ).

thf(1113,plain,
    ! [SV159: nat,SV112: nat] :
      ( ( ( ord_less_nat @ SV112 @ SV159 )
        = $false )
      | ( ( ( divide_divide_nat @ SV112 @ SV159 )
          = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1029]) ).

thf(1114,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ~ ( ( ( divide_divide_nat @ SV113 @ SV160 )
                = zero_zero_nat )
              | ( SV160 = zero_zero_nat )
              | ( ord_less_nat @ SV113 @ SV160 ) ) )
        = $true )
      | ( ( ~ ( ( ( divide_divide_nat @ SV113 @ SV160 )
               != zero_zero_nat )
              | ~ ( ( SV160 = zero_zero_nat )
                  | ( ord_less_nat @ SV113 @ SV160 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1030]) ).

thf(1115,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ~ ( ( ( divide_divide_nat @ SV114 @ SV161 )
                = zero_zero_nat )
              | ( SV161 = zero_zero_nat )
              | ( ord_less_nat @ SV114 @ SV161 ) ) )
        = $true )
      | ( ( ~ ( ( ( divide_divide_nat @ SV114 @ SV161 )
               != zero_zero_nat )
              | ~ ( ( SV161 = zero_zero_nat )
                  | ( ord_less_nat @ SV114 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1032]) ).

thf(1116,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ SV115 ) )
              | ~ ~ ( ~ ~ ( SV115 @ ( sK8_N2 @ SV115 ) )
                    | ~ ! [SY252: nat] :
                          ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
                          | ( SV115 @ SY252 ) ) ) ) )
        = $true )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1034]) ).

thf(1117,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = ( ! [SY311: nat] :
              ( ~ ( ord_less_nat @ SY311 @ SV162 )
              | ( SV185 != SY311 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1035]) ).

thf(1118,plain,
    ! [SV163: set_nat,SV117: nat] :
      ( ( ( member_nat @ SV117 @ SV163 )
        = $false )
      | ( ( ! [SY290: nat > $o] :
              ( ~ ( SY290 @ SV117 )
              | ~ ( ~ ! [SY291: nat] :
                        ( ~ ( member_nat @ SY291 @ SV163 )
                        | ~ ( ord_less_nat @ SY291 @ ( sK5_X3 @ SY290 @ SV163 @ SV117 ) )
                        | ~ ( SY290 @ SY291 ) )
                  | ~ ~ ( ~ ( SY290 @ ( sK5_X3 @ SY290 @ SV163 @ SV117 ) )
                        | ~ ( member_nat @ ( sK5_X3 @ SY290 @ SV163 @ SV117 ) @ SV163 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1037]) ).

thf(1119,plain,
    ! [SV118: nat > $o] :
      ( ( ( ~ ~ ( SV118 @ ( sK10_N2 @ SV118 ) ) )
        = $false )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1038]) ).

thf(1120,plain,
    ! [SV118: nat > $o] :
      ( ( ( ~ ! [SY259: nat] :
                ( ~ ( ord_less_nat @ SY259 @ ( sK10_N2 @ SV118 ) )
                | ( SV118 @ SY259 ) ) )
        = $false )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1038]) ).

thf(1121,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ord_less_nat @ SV164 @ SV186 )
        = ( ~ ( ~ ( ( SV164 != SV186 ) )
              | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1039]) ).

thf(1122,plain,
    ! [SV120: nat > nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK2_I3 @ SV120 ) @ ( sK3_SY210 @ SV120 ) ) )
        = $false )
      | ( ( ! [SY262: nat,SY263: nat] :
              ( ~ ( ord_less_eq_nat @ SY262 @ SY263 )
              | ( ord_less_eq_nat @ ( SV120 @ SY262 ) @ ( SV120 @ SY263 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1041]) ).

thf(1123,plain,
    ! [SV120: nat > nat] :
      ( ( ( ~ ~ ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) ) )
        = $false )
      | ( ( ! [SY262: nat,SY263: nat] :
              ( ~ ( ord_less_eq_nat @ SY262 @ SY263 )
              | ( ord_less_eq_nat @ ( SV120 @ SY262 ) @ ( SV120 @ SY263 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1041]) ).

thf(1124,plain,
    ! [SV121: nat > $o] :
      ( ( ( ~ ! [SY264: nat] :
                ( ~ ( ord_less_nat @ SY264 @ ( sK9_N2 @ SV121 ) )
                | ( SV121 @ SY264 ) ) )
        = $false )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1042]) ).

thf(1125,plain,
    ! [SV121: nat > $o] :
      ( ( ( ~ ~ ( SV121 @ ( sK9_N2 @ SV121 ) ) )
        = $false )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1042]) ).

thf(1126,plain,
    ! [SV122: set_nat,SV187: nat,SV165: nat > $o] :
      ( ( ( ~ ( SV165 @ SV187 )
          | ~ ( member_nat @ SV187 @ SV122 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY294: nat] :
                    ( ~ ( member_nat @ SY294 @ SV122 )
                    | ~ ( ord_less_nat @ SY294 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( SV165 @ SY294 ) )
              | ~ ~ ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1043]) ).

thf(1127,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ord_less_nat @ SV166 @ SV188 )
        = ( ! [SY312: nat] :
              ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
              | ( SV188 != SY312 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1044]) ).

thf(1128,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
                = zero_zero_nat )
              | ~ ( ( SV124 != zero_zero_nat )
                  | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
        = $true )
      | ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
               != zero_zero_nat )
              | ~ ~ ( ( SV124 != zero_zero_nat )
                    | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1046]) ).

thf(1129,plain,
    ! [SV125: list_a > $o] :
      ( ( ( ~ ! [SY272: list_a] :
                ( ~ ( ord_less_nat @ ( size_size_list_a @ SY272 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SV125 ) ) )
                | ( SV125 @ SY272 ) ) )
        = $false )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1048]) ).

thf(1130,plain,
    ! [SV125: list_a > $o] :
      ( ( ( ~ ~ ( SV125 @ ( sK12_Xs2 @ SV125 ) ) )
        = $false )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1048]) ).

thf(1131,plain,
    ! [SV126: set_nat,SV168: nat > $o] :
      ( ( ( ~ ! [SY297: nat] :
                ( ~ ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
                | ~ ( member_nat @ SY297 @ SV126 )
                | ~ ( ord_less_nat @ SY297 @ ( sK6_X3 @ SV168 @ SV126 ) )
                | ( SV168 @ SY297 ) )
          | ~ ~ ( SV168 @ ( sK6_X3 @ SV168 @ SV126 ) ) )
        = $false )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1049]) ).

thf(1132,plain,
    ! [SV169: nat,SV127: nat > $o] :
      ( ( ( SV127 @ SV169 )
        = $false )
      | ( ( ( SV127 @ zero_zero_nat )
          | ~ ( ~ ~ ( ~ ! [SY299: nat] :
                          ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
                          | ~ ( SV127 @ SY299 ) )
                    | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 ) )
              | ~ ( SV127 @ ( sK1_K3 @ SV169 @ SV127 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1050]) ).

thf(1133,plain,
    ! [SV189: nat] :
      ( ( ! [SY313: nat] :
            ( ( SV189 != SY313 )
            | ( ord_less_eq_nat @ SV189 @ SY313 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1051]) ).

thf(1134,plain,
    ! [SV190: nat] :
      ( ( ! [SY314: nat] :
            ( ~ ( ord_less_nat @ SV190 @ SY314 )
            | ( ord_less_eq_nat @ SV190 @ SY314 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1052]) ).

thf(1135,plain,
    ! [SV128: set_nat,SV170: nat > $o] :
      ( ( ( ~ ! [SY300: nat] :
                ( ~ ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
                | ~ ( member_nat @ SY300 @ SV128 )
                | ~ ( ord_less_nat @ SY300 @ ( sK7_X3 @ SV170 @ SV128 ) )
                | ( SV170 @ SY300 ) )
          | ~ ~ ( SV170 @ ( sK7_X3 @ SV170 @ SV128 ) ) )
        = $false )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1053]) ).

thf(1136,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ord_less_nat @ SV171 @ SV191 )
        = ( ! [SY315: nat] :
              ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
              | ( SV171 != SY315 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1054]) ).

thf(1137,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = ( ! [SY316: nat] :
              ( ~ ( ord_less_nat @ SV192 @ SY316 )
              | ( SV172 != SY316 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1056]) ).

thf(1138,plain,
    ! [SV25: list_a] :
      ( ( ( SV25 = nil_a )
        = $false )
      | ( ( ~ ( ( SV25 != nil_a )
              | ~ ( null_a @ SV25 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1059]) ).

thf(1139,plain,
    ! [SV25: list_a] :
      ( ( ( null_a @ SV25 )
        = $false )
      | ( ( ~ ( ( SV25 != nil_a )
              | ~ ( null_a @ SV25 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1059]) ).

thf(1140,plain,
    ! [SV26: list_list_a] :
      ( ( ( SV26 = nil_list_a )
        = $false )
      | ( ( ~ ( ( SV26 != nil_list_a )
              | ~ ( null_list_a @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1060]) ).

thf(1141,plain,
    ! [SV26: list_list_a] :
      ( ( ( null_list_a @ SV26 )
        = $false )
      | ( ( ~ ( ( SV26 != nil_list_a )
              | ~ ( null_list_a @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1060]) ).

thf(1142,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( size_s1427607542list_a @ SV35 )
               != zero_zero_nat )
              | ( SV35 != nil_list_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1061]) ).

thf(1143,plain,
    ! [SV35: list_list_a] :
      ( ( ( SV35 = nil_list_a )
        = $false )
      | ( ( ~ ( ( ( size_s1427607542list_a @ SV35 )
               != zero_zero_nat )
              | ( SV35 != nil_list_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1061]) ).

thf(1144,plain,
    ! [SV36: list_a] :
      ( ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( size_size_list_a @ SV36 )
               != zero_zero_nat )
              | ( SV36 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1062]) ).

thf(1145,plain,
    ! [SV36: list_a] :
      ( ( ( SV36 = nil_a )
        = $false )
      | ( ( ~ ( ( ( size_size_list_a @ SV36 )
               != zero_zero_nat )
              | ( SV36 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1062]) ).

thf(1146,plain,
    ! [SV37: nat,SV132: list_list_a] :
      ( ( ( SV132 = nil_list_a )
        = $false )
      | ( ( ord_less_nat @ SV37 @ ( size_s1427607542list_a @ SV132 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1063]) ).

thf(1147,plain,
    ! [SV38: nat,SV133: list_a] :
      ( ( ( SV133 = nil_a )
        = $false )
      | ( ( ord_less_nat @ SV38 @ ( size_size_list_a @ SV133 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1064]) ).

thf(1148,plain,
    ! [SV42: $o] :
      ( ( ( SV42
          | $true )
        = $false )
      | ( ( ~ ( ~ SV42
              | ~ $true ) )
        = $true )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1065]) ).

thf(1149,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1066]) ).

thf(1150,plain,
    ( ( ( $true
        | $true )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1068]) ).

thf(1151,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1069]) ).

thf(1152,plain,
    ( ( ( $false
        | $true )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1071]) ).

thf(1153,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1072]) ).

thf(1154,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( SV50 = nil_list_list_a )
        = $false )
      | ( ( ~ ( ( SV50 != nil_list_list_a )
              | ~ ( null_list_list_a @ SV50 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1075]) ).

thf(1155,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( null_list_list_a @ SV50 )
        = $false )
      | ( ( ~ ( ( SV50 != nil_list_list_a )
              | ~ ( null_list_list_a @ SV50 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1075]) ).

thf(1156,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( size_s575106428list_a @ SV52 )
               != zero_zero_nat )
              | ( SV52 != nil_list_list_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1076]) ).

thf(1157,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( SV52 = nil_list_list_a )
        = $false )
      | ( ( ~ ( ( ( size_s575106428list_a @ SV52 )
               != zero_zero_nat )
              | ( SV52 != nil_list_list_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1076]) ).

thf(1158,plain,
    ! [SV53: list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
              | ~ ( ( SV53 != nil_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1077]) ).

thf(1159,plain,
    ! [SV53: list_list_a] :
      ( ( ( SV53 != nil_list_a )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
              | ~ ( ( SV53 != nil_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1077]) ).

thf(1160,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
              | ~ ( ( SV54 != nil_list_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1078]) ).

thf(1161,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( SV54 != nil_list_list_a )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
              | ~ ( ( SV54 != nil_list_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1078]) ).

thf(1162,plain,
    ! [SV55: list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
              | ~ ( ( SV55 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1079]) ).

thf(1163,plain,
    ! [SV55: list_a] :
      ( ( ( SV55 != nil_a )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
              | ~ ( ( SV55 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1079]) ).

thf(1164,plain,
    ! [SV60: nat] :
      ( ( ( SV60 != zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ( SV60 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1081]) ).

thf(1165,plain,
    ! [SV60: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $false )
      | ( ( ~ ( ~ ( ( SV60 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1081]) ).

thf(1166,plain,
    ! [SV62: nat] :
      ( ( ( SV62 != zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ( SV62 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1082]) ).

thf(1167,plain,
    ! [SV62: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV62 )
        = $false )
      | ( ( ~ ( ~ ( ( SV62 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1082]) ).

thf(1168,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
              | ( SV63 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1083]) ).

thf(1169,plain,
    ! [SV63: nat] :
      ( ( ( SV63 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
              | ( SV63 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1083]) ).

thf(1170,plain,
    ! [SV64: nat,SV139: list_list_list_a] :
      ( ( ( SV139 = nil_list_list_a )
        = $false )
      | ( ( ord_less_nat @ SV64 @ ( size_s575106428list_a @ SV139 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1084]) ).

thf(1171,plain,
    ! [SV66: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV66 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
              | ( SV66 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1085]) ).

thf(1172,plain,
    ! [SV66: nat] :
      ( ( ( SV66 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
              | ( SV66 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1085]) ).

thf(1173,plain,
    ! [SV69: nat,SV140: nat] :
      ( ( ( SV140 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ SV69 @ SV140 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1086]) ).

thf(1174,plain,
    ! [SV70: nat] :
      ( ( ( zero_zero_nat = SV70 )
        = $false )
      | ( ( ~ ( ( zero_zero_nat != SV70 )
              | ( SV70 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1087]) ).

thf(1175,plain,
    ! [SV70: nat] :
      ( ( ( SV70 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( zero_zero_nat != SV70 )
              | ( SV70 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1087]) ).

thf(1176,plain,
    ! [SV142: nat,SV73: nat] :
      ( ( ( SV73 = SV142 )
        = $false )
      | ( ( ord_less_nat @ SV73 @ SV142 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1089]) ).

thf(1177,plain,
    ! [SV74: nat,SV143: nat] :
      ( ( ( SV143 = SV74 )
        = $false )
      | ( ( ord_less_nat @ SV74 @ SV143 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1090]) ).

thf(1178,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ( SV76 != SV144 )
          | ( ord_less_nat @ SV76 @ SV144 )
          | ( ord_less_nat @ SV144 @ SV76 ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV76 != SV144 ) )
              | ~ ( ( ord_less_nat @ SV76 @ SV144 )
                  | ( ord_less_nat @ SV144 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1091]) ).

thf(1179,plain,
    ! [SV78: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 )
              | ~ ( ( SV78 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1093]) ).

thf(1180,plain,
    ! [SV78: nat] :
      ( ( ( SV78 != zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 )
              | ~ ( ( SV78 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1093]) ).

thf(1181,plain,
    ! [SV79: nat,SV146: nat] :
      ( ( ( SV146 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ SV79 @ SV146 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1094]) ).

thf(1182,plain,
    ! [SV85: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1096]) ).

thf(1183,plain,
    ! [SV85: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV85 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1096]) ).

thf(1184,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_nat
               != ( semiri1382578993at_nat @ SV87 ) )
              | ( zero_zero_nat != SV87 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1097]) ).

thf(1185,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat = SV87 )
        = $false )
      | ( ( ~ ( ( zero_zero_nat
               != ( semiri1382578993at_nat @ SV87 ) )
              | ( zero_zero_nat != SV87 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1097]) ).

thf(1186,plain,
    ! [SV88: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( semiri1382578993at_nat @ SV88 )
               != zero_zero_nat )
              | ( SV88 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1098]) ).

thf(1187,plain,
    ! [SV88: nat] :
      ( ( ( SV88 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( semiri1382578993at_nat @ SV88 )
               != zero_zero_nat )
              | ( SV88 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1098]) ).

thf(1188,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
          | ( ord_less_nat @ SV89 @ SV149 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
              | ~ ( ord_less_nat @ SV89 @ SV149 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1099]) ).

thf(1189,plain,
    ! [SV96: nat] :
      ( ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
              | ( SV96 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1103]) ).

thf(1190,plain,
    ! [SV96: nat] :
      ( ( ( SV96 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
              | ( SV96 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1103]) ).

thf(1191,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
          | ( SV153 = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV97 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
              | ~ ( ( SV153 = zero_zero_nat )
                  | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1104]) ).

thf(1192,plain,
    ! [SV101: nat] :
      ( ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
              | ( SV101 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1106]) ).

thf(1193,plain,
    ! [SV101: nat] :
      ( ( ( SV101 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
              | ( SV101 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1106]) ).

thf(1194,plain,
    ! [SV102: nat] :
      ( ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
              | ( SV102 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1107]) ).

thf(1195,plain,
    ! [SV102: nat] :
      ( ( ( SV102 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
              | ( SV102 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1107]) ).

thf(1196,plain,
    ! [SV154: nat,SV104: nat] :
      ( ( ( SV104 = SV154 )
        = $true )
      | ( ( ord_less_nat @ SV104 @ SV154 )
        = $true )
      | ( ( ord_less_eq_nat @ SV104 @ SV154 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1108]) ).

thf(1197,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ~ ( ( ord_less_eq_nat @ SV155 @ SV182 )
            | ( SV155 = SV182 )
            | ( ord_less_nat @ SV155 @ SV182 ) )
        | ~ ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
            | ~ ( ( SV155 = SV182 )
                | ( ord_less_nat @ SV155 @ SV182 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1109]) ).

thf(1198,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = ( ( SV155 = SV182 )
          | ( ord_less_nat @ SV155 @ SV182 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1109]) ).

thf(1199,plain,
    ! [SV193: nat,SV184: nat,SV108: nat] :
      ( ( ( ~ ( ord_less_nat @ ( power_power_nat @ SV108 @ SV184 ) @ ( power_power_nat @ SV108 @ SV193 ) )
          | ( ord_less_nat @ SV184 @ SV193 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV108 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1112]) ).

thf(1200,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
            = zero_zero_nat )
          | ( SV160 = zero_zero_nat )
          | ( ord_less_nat @ SV113 @ SV160 ) )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV113 @ SV160 )
               != zero_zero_nat )
              | ~ ( ( SV160 = zero_zero_nat )
                  | ( ord_less_nat @ SV113 @ SV160 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1114]) ).

thf(1201,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
            = zero_zero_nat )
          | ( SV161 = zero_zero_nat )
          | ( ord_less_nat @ SV114 @ SV161 ) )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV114 @ SV161 )
               != zero_zero_nat )
              | ~ ( ( SV161 = zero_zero_nat )
                  | ( ord_less_nat @ SV114 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1115]) ).

thf(1202,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ SV115 ) )
          | ~ ~ ( ~ ~ ( SV115 @ ( sK8_N2 @ SV115 ) )
                | ~ ! [SY252: nat] :
                      ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
                      | ( SV115 @ SY252 ) ) ) )
        = $false )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1116]) ).

thf(1203,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ~ ( ( ord_less_eq_nat @ SV162 @ SV185 )
            | ! [SY311: nat] :
                ( ~ ( ord_less_nat @ SY311 @ SV162 )
                | ( SV185 != SY311 ) ) )
        | ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
            | ~ ! [SY311: nat] :
                  ( ~ ( ord_less_nat @ SY311 @ SV162 )
                  | ( SV185 != SY311 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1117]) ).

thf(1204,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = ( ! [SY311: nat] :
              ( ~ ( ord_less_nat @ SY311 @ SV162 )
              | ( SV185 != SY311 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1117]) ).

thf(1205,plain,
    ! [SV163: set_nat,SV117: nat,SV194: nat > $o] :
      ( ( ( ~ ( SV194 @ SV117 )
          | ~ ( ~ ! [SY317: nat] :
                    ( ~ ( member_nat @ SY317 @ SV163 )
                    | ~ ( ord_less_nat @ SY317 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                    | ~ ( SV194 @ SY317 ) )
              | ~ ~ ( ~ ( SV194 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                    | ~ ( member_nat @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) @ SV163 ) ) ) )
        = $true )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1118]) ).

thf(1206,plain,
    ! [SV118: nat > $o] :
      ( ( ( ~ ( SV118 @ ( sK10_N2 @ SV118 ) ) )
        = $true )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1119]) ).

thf(1207,plain,
    ! [SV118: nat > $o] :
      ( ( ( ! [SY259: nat] :
              ( ~ ( ord_less_nat @ SY259 @ ( sK10_N2 @ SV118 ) )
              | ( SV118 @ SY259 ) ) )
        = $true )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1120]) ).

thf(1208,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ~ ( ( ord_less_nat @ SV164 @ SV186 )
            | ~ ( ~ ( ( SV164 != SV186 ) )
                | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) )
        | ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
            | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                  | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1121]) ).

thf(1209,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ord_less_nat @ SV164 @ SV186 )
        = ( ~ ( ~ ( ( SV164 != SV186 ) )
              | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1121]) ).

thf(1210,plain,
    ! [SV120: nat > nat] :
      ( ( ( ord_less_nat @ ( sK2_I3 @ SV120 ) @ ( sK3_SY210 @ SV120 ) )
        = $true )
      | ( ( ! [SY262: nat,SY263: nat] :
              ( ~ ( ord_less_eq_nat @ SY262 @ SY263 )
              | ( ord_less_eq_nat @ ( SV120 @ SY262 ) @ ( SV120 @ SY263 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1122]) ).

thf(1211,plain,
    ! [SV120: nat > nat] :
      ( ( ( ~ ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) ) )
        = $true )
      | ( ( ! [SY262: nat,SY263: nat] :
              ( ~ ( ord_less_eq_nat @ SY262 @ SY263 )
              | ( ord_less_eq_nat @ ( SV120 @ SY262 ) @ ( SV120 @ SY263 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1123]) ).

thf(1212,plain,
    ! [SV121: nat > $o] :
      ( ( ( ! [SY264: nat] :
              ( ~ ( ord_less_nat @ SY264 @ ( sK9_N2 @ SV121 ) )
              | ( SV121 @ SY264 ) ) )
        = $true )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1124]) ).

thf(1213,plain,
    ! [SV121: nat > $o] :
      ( ( ( ~ ( SV121 @ ( sK9_N2 @ SV121 ) ) )
        = $true )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1125]) ).

thf(1214,plain,
    ! [SV122: set_nat,SV187: nat,SV165: nat > $o] :
      ( ( ( ~ ( SV165 @ SV187 ) )
        = $true )
      | ( ( ~ ( member_nat @ SV187 @ SV122 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY294: nat] :
                    ( ~ ( member_nat @ SY294 @ SV122 )
                    | ~ ( ord_less_nat @ SY294 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( SV165 @ SY294 ) )
              | ~ ~ ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1126]) ).

thf(1215,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ~ ( ( ord_less_nat @ SV166 @ SV188 )
            | ! [SY312: nat] :
                ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                | ( SV188 != SY312 ) ) )
        | ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
            | ~ ! [SY312: nat] :
                  ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                  | ( SV188 != SY312 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1127]) ).

thf(1216,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ord_less_nat @ SV166 @ SV188 )
        = ( ! [SY312: nat] :
              ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
              | ( SV188 != SY312 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1127]) ).

thf(1217,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( ( power_power_nat @ SV124 @ SV167 )
            = zero_zero_nat )
          | ~ ( ( SV124 != zero_zero_nat )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) )
        = $false )
      | ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
               != zero_zero_nat )
              | ~ ~ ( ( SV124 != zero_zero_nat )
                    | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1128]) ).

thf(1218,plain,
    ! [SV125: list_a > $o] :
      ( ( ( ! [SY272: list_a] :
              ( ~ ( ord_less_nat @ ( size_size_list_a @ SY272 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SV125 ) ) )
              | ( SV125 @ SY272 ) ) )
        = $true )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1129]) ).

thf(1219,plain,
    ! [SV125: list_a > $o] :
      ( ( ( ~ ( SV125 @ ( sK12_Xs2 @ SV125 ) ) )
        = $true )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1130]) ).

thf(1220,plain,
    ! [SV126: set_nat,SV168: nat > $o] :
      ( ( ( ~ ! [SY297: nat] :
                ( ~ ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
                | ~ ( member_nat @ SY297 @ SV126 )
                | ~ ( ord_less_nat @ SY297 @ ( sK6_X3 @ SV168 @ SV126 ) )
                | ( SV168 @ SY297 ) ) )
        = $false )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1131]) ).

thf(1221,plain,
    ! [SV126: set_nat,SV168: nat > $o] :
      ( ( ( ~ ~ ( SV168 @ ( sK6_X3 @ SV168 @ SV126 ) ) )
        = $false )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1131]) ).

thf(1222,plain,
    ! [SV169: nat,SV127: nat > $o] :
      ( ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY299: nat] :
                          ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
                          | ~ ( SV127 @ SY299 ) )
                    | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 ) )
              | ~ ( SV127 @ ( sK1_K3 @ SV169 @ SV127 ) ) ) )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1132]) ).

thf(1223,plain,
    ! [SV195: nat,SV189: nat] :
      ( ( ( SV189 != SV195 )
        | ( ord_less_eq_nat @ SV189 @ SV195 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1133]) ).

thf(1224,plain,
    ! [SV196: nat,SV190: nat] :
      ( ( ~ ( ord_less_nat @ SV190 @ SV196 )
        | ( ord_less_eq_nat @ SV190 @ SV196 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1134]) ).

thf(1225,plain,
    ! [SV128: set_nat,SV170: nat > $o] :
      ( ( ( ~ ! [SY300: nat] :
                ( ~ ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
                | ~ ( member_nat @ SY300 @ SV128 )
                | ~ ( ord_less_nat @ SY300 @ ( sK7_X3 @ SV170 @ SV128 ) )
                | ( SV170 @ SY300 ) ) )
        = $false )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1135]) ).

thf(1226,plain,
    ! [SV128: set_nat,SV170: nat > $o] :
      ( ( ( ~ ~ ( SV170 @ ( sK7_X3 @ SV170 @ SV128 ) ) )
        = $false )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1135]) ).

thf(1227,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ~ ( ( ord_less_nat @ SV171 @ SV191 )
            | ! [SY315: nat] :
                ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                | ( SV171 != SY315 ) ) )
        | ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
            | ~ ! [SY315: nat] :
                  ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                  | ( SV171 != SY315 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1136]) ).

thf(1228,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ord_less_nat @ SV171 @ SV191 )
        = ( ! [SY315: nat] :
              ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
              | ( SV171 != SY315 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1136]) ).

thf(1229,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ~ ( ( ord_less_eq_nat @ SV172 @ SV192 )
            | ! [SY316: nat] :
                ( ~ ( ord_less_nat @ SV192 @ SY316 )
                | ( SV172 != SY316 ) ) )
        | ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
            | ~ ! [SY316: nat] :
                  ( ~ ( ord_less_nat @ SV192 @ SY316 )
                  | ( SV172 != SY316 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1137]) ).

thf(1230,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = ( ! [SY316: nat] :
              ( ~ ( ord_less_nat @ SV192 @ SY316 )
              | ( SV172 != SY316 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1137]) ).

thf(1231,plain,
    ! [SV25: list_a] :
      ( ( ( ( SV25 != nil_a )
          | ~ ( null_a @ SV25 ) )
        = $false )
      | ( ( SV25 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1138]) ).

thf(1232,plain,
    ! [SV25: list_a] :
      ( ( ( ( SV25 != nil_a )
          | ~ ( null_a @ SV25 ) )
        = $false )
      | ( ( null_a @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1139]) ).

thf(1233,plain,
    ! [SV26: list_list_a] :
      ( ( ( ( SV26 != nil_list_a )
          | ~ ( null_list_a @ SV26 ) )
        = $false )
      | ( ( SV26 = nil_list_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1140]) ).

thf(1234,plain,
    ! [SV26: list_list_a] :
      ( ( ( ( SV26 != nil_list_a )
          | ~ ( null_list_a @ SV26 ) )
        = $false )
      | ( ( null_list_a @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1141]) ).

thf(1235,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( ( size_s1427607542list_a @ SV35 )
           != zero_zero_nat )
          | ( SV35 != nil_list_a ) )
        = $false )
      | ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1142]) ).

thf(1236,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( ( size_s1427607542list_a @ SV35 )
           != zero_zero_nat )
          | ( SV35 != nil_list_a ) )
        = $false )
      | ( ( SV35 = nil_list_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1143]) ).

thf(1237,plain,
    ! [SV36: list_a] :
      ( ( ( ( ( size_size_list_a @ SV36 )
           != zero_zero_nat )
          | ( SV36 != nil_a ) )
        = $false )
      | ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1144]) ).

thf(1238,plain,
    ! [SV36: list_a] :
      ( ( ( ( ( size_size_list_a @ SV36 )
           != zero_zero_nat )
          | ( SV36 != nil_a ) )
        = $false )
      | ( ( SV36 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1145]) ).

thf(1239,plain,
    ! [SV42: $o] :
      ( ( SV42 = $false )
      | ( ( ~ ( ~ SV42
              | ~ $true ) )
        = $true )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1148]) ).

thf(1240,plain,
    ! [SV42: $o] :
      ( ( $true = $false )
      | ( ( ~ ( ~ SV42
              | ~ $true ) )
        = $true )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1148]) ).

thf(1241,plain,
    ! [SV42: $o] :
      ( ( ( SV42
          | $false )
        = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1149]) ).

thf(1242,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1150]) ).

thf(1243,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1150]) ).

thf(1244,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1151]) ).

thf(1245,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1152]) ).

thf(1246,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1152]) ).

thf(1247,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1153]) ).

thf(1248,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( ( SV50 != nil_list_list_a )
          | ~ ( null_list_list_a @ SV50 ) )
        = $false )
      | ( ( SV50 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1154]) ).

thf(1249,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( ( SV50 != nil_list_list_a )
          | ~ ( null_list_list_a @ SV50 ) )
        = $false )
      | ( ( null_list_list_a @ SV50 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1155]) ).

thf(1250,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( ( size_s575106428list_a @ SV52 )
           != zero_zero_nat )
          | ( SV52 != nil_list_list_a ) )
        = $false )
      | ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1156]) ).

thf(1251,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( ( size_s575106428list_a @ SV52 )
           != zero_zero_nat )
          | ( SV52 != nil_list_list_a ) )
        = $false )
      | ( ( SV52 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1157]) ).

thf(1252,plain,
    ! [SV53: list_list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
          | ~ ( ( SV53 != nil_list_a ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1158]) ).

thf(1253,plain,
    ! [SV53: list_list_a] :
      ( ( ( SV53 = nil_list_a )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
              | ~ ( ( SV53 != nil_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1159]) ).

thf(1254,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
          | ~ ( ( SV54 != nil_list_list_a ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1160]) ).

thf(1255,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( SV54 = nil_list_list_a )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
              | ~ ( ( SV54 != nil_list_list_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1161]) ).

thf(1256,plain,
    ! [SV55: list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
          | ~ ( ( SV55 != nil_a ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1162]) ).

thf(1257,plain,
    ! [SV55: list_a] :
      ( ( ( SV55 = nil_a )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
              | ~ ( ( SV55 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1163]) ).

thf(1258,plain,
    ! [SV60: nat] :
      ( ( ( SV60 = zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ( ( SV60 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1164]) ).

thf(1259,plain,
    ! [SV60: nat] :
      ( ( ( ~ ( ( SV60 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1165]) ).

thf(1260,plain,
    ! [SV62: nat] :
      ( ( ( SV62 = zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ( ( SV62 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1166]) ).

thf(1261,plain,
    ! [SV62: nat] :
      ( ( ( ~ ( ( SV62 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1167]) ).

thf(1262,plain,
    ! [SV63: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
              | ( SV63 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1168]) ).

thf(1263,plain,
    ! [SV63: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
          | ( SV63 != zero_zero_nat ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1169]) ).

thf(1264,plain,
    ! [SV66: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV66 )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
              | ( SV66 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1171]) ).

thf(1265,plain,
    ! [SV66: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
          | ( SV66 != zero_zero_nat ) )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1172]) ).

thf(1266,plain,
    ! [SV70: nat] :
      ( ( ( ( zero_zero_nat != SV70 )
          | ( SV70 != zero_zero_nat ) )
        = $false )
      | ( ( zero_zero_nat = SV70 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1174]) ).

thf(1267,plain,
    ! [SV70: nat] :
      ( ( ( ( zero_zero_nat != SV70 )
          | ( SV70 != zero_zero_nat ) )
        = $false )
      | ( ( SV70 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1175]) ).

thf(1268,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 != SV144 )
        = $false )
      | ( ( ~ ( ~ ( ( SV76 != SV144 ) )
              | ~ ( ( ord_less_nat @ SV76 @ SV144 )
                  | ( ord_less_nat @ SV144 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1178]) ).

thf(1269,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ( ord_less_nat @ SV76 @ SV144 )
          | ( ord_less_nat @ SV144 @ SV76 ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV76 != SV144 ) )
              | ~ ( ( ord_less_nat @ SV76 @ SV144 )
                  | ( ord_less_nat @ SV144 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1178]) ).

thf(1270,plain,
    ! [SV78: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 )
          | ~ ( ( SV78 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1179]) ).

thf(1271,plain,
    ! [SV78: nat] :
      ( ( ( SV78 = zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 )
              | ~ ( ( SV78 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1180]) ).

thf(1272,plain,
    ! [SV85: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV85 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1182]) ).

thf(1273,plain,
    ! [SV85: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV85 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV85 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1183]) ).

thf(1274,plain,
    ! [SV87: nat] :
      ( ( ( ( zero_zero_nat
           != ( semiri1382578993at_nat @ SV87 ) )
          | ( zero_zero_nat != SV87 ) )
        = $false )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1184]) ).

thf(1275,plain,
    ! [SV87: nat] :
      ( ( ( ( zero_zero_nat
           != ( semiri1382578993at_nat @ SV87 ) )
          | ( zero_zero_nat != SV87 ) )
        = $false )
      | ( ( zero_zero_nat = SV87 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1185]) ).

thf(1276,plain,
    ! [SV88: nat] :
      ( ( ( ( ( semiri1382578993at_nat @ SV88 )
           != zero_zero_nat )
          | ( SV88 != zero_zero_nat ) )
        = $false )
      | ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1186]) ).

thf(1277,plain,
    ! [SV88: nat] :
      ( ( ( ( ( semiri1382578993at_nat @ SV88 )
           != zero_zero_nat )
          | ( SV88 != zero_zero_nat ) )
        = $false )
      | ( ( SV88 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1187]) ).

thf(1278,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
              | ~ ( ord_less_nat @ SV89 @ SV149 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1188]) ).

thf(1279,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ord_less_nat @ SV89 @ SV149 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
              | ~ ( ord_less_nat @ SV89 @ SV149 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1188]) ).

thf(1280,plain,
    ! [SV96: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
          | ( SV96 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1189]) ).

thf(1281,plain,
    ! [SV96: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
          | ( SV96 != zero_zero_nat ) )
        = $false )
      | ( ( SV96 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1190]) ).

thf(1282,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
              | ~ ( ( SV153 = zero_zero_nat )
                  | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1191]) ).

thf(1283,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( ( SV153 = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV97 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
              | ~ ( ( SV153 = zero_zero_nat )
                  | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1191]) ).

thf(1284,plain,
    ! [SV101: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
          | ( SV101 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1192]) ).

thf(1285,plain,
    ! [SV101: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
          | ( SV101 != zero_zero_nat ) )
        = $false )
      | ( ( SV101 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1193]) ).

thf(1286,plain,
    ! [SV102: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
          | ( SV102 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1194]) ).

thf(1287,plain,
    ! [SV102: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
          | ( SV102 != zero_zero_nat ) )
        = $false )
      | ( ( SV102 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1195]) ).

thf(1288,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV155 @ SV182 )
              | ( SV155 = SV182 )
              | ( ord_less_nat @ SV155 @ SV182 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
              | ~ ( ( SV155 = SV182 )
                  | ( ord_less_nat @ SV155 @ SV182 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1197]) ).

thf(1289,plain,
    ! [SV193: nat,SV184: nat,SV108: nat] :
      ( ( ( ~ ( ord_less_nat @ ( power_power_nat @ SV108 @ SV184 ) @ ( power_power_nat @ SV108 @ SV193 ) ) )
        = $true )
      | ( ( ord_less_nat @ SV184 @ SV193 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV108 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1199]) ).

thf(1290,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV113 @ SV160 )
               != zero_zero_nat )
              | ~ ( ( SV160 = zero_zero_nat )
                  | ( ord_less_nat @ SV113 @ SV160 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1200]) ).

thf(1291,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( ( SV160 = zero_zero_nat )
          | ( ord_less_nat @ SV113 @ SV160 ) )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV113 @ SV160 )
               != zero_zero_nat )
              | ~ ( ( SV160 = zero_zero_nat )
                  | ( ord_less_nat @ SV113 @ SV160 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1200]) ).

thf(1292,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV114 @ SV161 )
               != zero_zero_nat )
              | ~ ( ( SV161 = zero_zero_nat )
                  | ( ord_less_nat @ SV114 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1201]) ).

thf(1293,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( ( SV161 = zero_zero_nat )
          | ( ord_less_nat @ SV114 @ SV161 ) )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV114 @ SV161 )
               != zero_zero_nat )
              | ~ ( ( SV161 = zero_zero_nat )
                  | ( ord_less_nat @ SV114 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1201]) ).

thf(1294,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ SV115 ) ) )
        = $false )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1202]) ).

thf(1295,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ~ ( ~ ~ ( SV115 @ ( sK8_N2 @ SV115 ) )
                | ~ ! [SY252: nat] :
                      ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
                      | ( SV115 @ SY252 ) ) ) )
        = $false )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1202]) ).

thf(1296,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV162 @ SV185 )
              | ! [SY311: nat] :
                  ( ~ ( ord_less_nat @ SY311 @ SV162 )
                  | ( SV185 != SY311 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
              | ~ ! [SY311: nat] :
                    ( ~ ( ord_less_nat @ SY311 @ SV162 )
                    | ( SV185 != SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1203]) ).

thf(1297,plain,
    ! [SV163: set_nat,SV117: nat,SV194: nat > $o] :
      ( ( ( ~ ( SV194 @ SV117 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY317: nat] :
                    ( ~ ( member_nat @ SY317 @ SV163 )
                    | ~ ( ord_less_nat @ SY317 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                    | ~ ( SV194 @ SY317 ) )
              | ~ ~ ( ~ ( SV194 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                    | ~ ( member_nat @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) @ SV163 ) ) ) )
        = $true )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1205]) ).

thf(1298,plain,
    ! [SV118: nat > $o] :
      ( ( ( SV118 @ ( sK10_N2 @ SV118 ) )
        = $false )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1206]) ).

thf(1299,plain,
    ! [SV118: nat > $o,SV197: nat] :
      ( ( ( ~ ( ord_less_nat @ SV197 @ ( sK10_N2 @ SV118 ) )
          | ( SV118 @ SV197 ) )
        = $true )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1207]) ).

thf(1300,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ( ord_less_nat @ SV164 @ SV186 )
              | ~ ( ~ ( ( SV164 != SV186 ) )
                  | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
              | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                    | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1208]) ).

thf(1301,plain,
    ! [SV120: nat > nat,SV198: nat] :
      ( ( ( ! [SY318: nat] :
              ( ~ ( ord_less_eq_nat @ SV198 @ SY318 )
              | ( ord_less_eq_nat @ ( SV120 @ SV198 ) @ ( SV120 @ SY318 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK2_I3 @ SV120 ) @ ( sK3_SY210 @ SV120 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1210]) ).

thf(1302,plain,
    ! [SV120: nat > nat] :
      ( ( ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) )
        = $false )
      | ( ( ! [SY262: nat,SY263: nat] :
              ( ~ ( ord_less_eq_nat @ SY262 @ SY263 )
              | ( ord_less_eq_nat @ ( SV120 @ SY262 ) @ ( SV120 @ SY263 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1211]) ).

thf(1303,plain,
    ! [SV121: nat > $o,SV199: nat] :
      ( ( ( ~ ( ord_less_nat @ SV199 @ ( sK9_N2 @ SV121 ) )
          | ( SV121 @ SV199 ) )
        = $true )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1212]) ).

thf(1304,plain,
    ! [SV121: nat > $o] :
      ( ( ( SV121 @ ( sK9_N2 @ SV121 ) )
        = $false )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1213]) ).

thf(1305,plain,
    ! [SV122: set_nat,SV187: nat,SV165: nat > $o] :
      ( ( ( SV165 @ SV187 )
        = $false )
      | ( ( ~ ( member_nat @ SV187 @ SV122 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY294: nat] :
                    ( ~ ( member_nat @ SY294 @ SV122 )
                    | ~ ( ord_less_nat @ SY294 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( SV165 @ SY294 ) )
              | ~ ~ ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1214]) ).

thf(1306,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ( ( ord_less_nat @ SV166 @ SV188 )
              | ! [SY312: nat] :
                  ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                  | ( SV188 != SY312 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
              | ~ ! [SY312: nat] :
                    ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                    | ( SV188 != SY312 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1215]) ).

thf(1307,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
               != zero_zero_nat )
              | ~ ~ ( ( SV124 != zero_zero_nat )
                    | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1217]) ).

thf(1308,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ~ ( ( SV124 != zero_zero_nat )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) )
        = $false )
      | ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
               != zero_zero_nat )
              | ~ ~ ( ( SV124 != zero_zero_nat )
                    | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1217]) ).

thf(1309,plain,
    ! [SV125: list_a > $o,SV200: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( size_size_list_a @ SV200 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SV125 ) ) )
          | ( SV125 @ SV200 ) )
        = $true )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1218]) ).

thf(1310,plain,
    ! [SV125: list_a > $o] :
      ( ( ( SV125 @ ( sK12_Xs2 @ SV125 ) )
        = $false )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1219]) ).

thf(1311,plain,
    ! [SV126: set_nat,SV168: nat > $o] :
      ( ( ( ! [SY297: nat] :
              ( ~ ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
              | ~ ( member_nat @ SY297 @ SV126 )
              | ~ ( ord_less_nat @ SY297 @ ( sK6_X3 @ SV168 @ SV126 ) )
              | ( SV168 @ SY297 ) ) )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1220]) ).

thf(1312,plain,
    ! [SV126: set_nat,SV168: nat > $o] :
      ( ( ( ~ ( SV168 @ ( sK6_X3 @ SV168 @ SV126 ) ) )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1221]) ).

thf(1313,plain,
    ! [SV127: nat > $o,SV169: nat] :
      ( ( ( ~ ~ ( ~ ! [SY299: nat] :
                      ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
                      | ~ ( SV127 @ SY299 ) )
                | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 ) )
          | ~ ( SV127 @ ( sK1_K3 @ SV169 @ SV127 ) ) )
        = $false )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1314,plain,
    ! [SV195: nat,SV189: nat] :
      ( ( ( SV189 != SV195 )
        = $true )
      | ( ( ord_less_eq_nat @ SV189 @ SV195 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1223]) ).

thf(1315,plain,
    ! [SV196: nat,SV190: nat] :
      ( ( ( ~ ( ord_less_nat @ SV190 @ SV196 ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV190 @ SV196 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1224]) ).

thf(1316,plain,
    ! [SV128: set_nat,SV170: nat > $o] :
      ( ( ( ! [SY300: nat] :
              ( ~ ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
              | ~ ( member_nat @ SY300 @ SV128 )
              | ~ ( ord_less_nat @ SY300 @ ( sK7_X3 @ SV170 @ SV128 ) )
              | ( SV170 @ SY300 ) ) )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1225]) ).

thf(1317,plain,
    ! [SV128: set_nat,SV170: nat > $o] :
      ( ( ( ~ ( SV170 @ ( sK7_X3 @ SV170 @ SV128 ) ) )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1226]) ).

thf(1318,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ~ ( ( ord_less_nat @ SV171 @ SV191 )
              | ! [SY315: nat] :
                  ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                  | ( SV171 != SY315 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                    | ( SV171 != SY315 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1227]) ).

thf(1319,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV172 @ SV192 )
              | ! [SY316: nat] :
                  ( ~ ( ord_less_nat @ SV192 @ SY316 )
                  | ( SV172 != SY316 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
              | ~ ! [SY316: nat] :
                    ( ~ ( ord_less_nat @ SV192 @ SY316 )
                    | ( SV172 != SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1229]) ).

thf(1320,plain,
    ! [SV25: list_a] :
      ( ( ( SV25 != nil_a )
        = $false )
      | ( ( SV25 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1231]) ).

thf(1321,plain,
    ! [SV25: list_a] :
      ( ( ( ~ ( null_a @ SV25 ) )
        = $false )
      | ( ( SV25 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1231]) ).

thf(1322,plain,
    ! [SV25: list_a] :
      ( ( ( SV25 != nil_a )
        = $false )
      | ( ( null_a @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1232]) ).

thf(1323,plain,
    ! [SV25: list_a] :
      ( ( ( ~ ( null_a @ SV25 ) )
        = $false )
      | ( ( null_a @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1232]) ).

thf(1324,plain,
    ! [SV26: list_list_a] :
      ( ( ( SV26 != nil_list_a )
        = $false )
      | ( ( SV26 = nil_list_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1233]) ).

thf(1325,plain,
    ! [SV26: list_list_a] :
      ( ( ( ~ ( null_list_a @ SV26 ) )
        = $false )
      | ( ( SV26 = nil_list_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1233]) ).

thf(1326,plain,
    ! [SV26: list_list_a] :
      ( ( ( SV26 != nil_list_a )
        = $false )
      | ( ( null_list_a @ SV26 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1234]) ).

thf(1327,plain,
    ! [SV26: list_list_a] :
      ( ( ( ~ ( null_list_a @ SV26 ) )
        = $false )
      | ( ( null_list_a @ SV26 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1234]) ).

thf(1328,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( size_s1427607542list_a @ SV35 )
         != zero_zero_nat )
        = $false )
      | ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1235]) ).

thf(1329,plain,
    ! [SV35: list_list_a] :
      ( ( ( SV35 != nil_list_a )
        = $false )
      | ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1235]) ).

thf(1330,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( size_s1427607542list_a @ SV35 )
         != zero_zero_nat )
        = $false )
      | ( ( SV35 = nil_list_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1236]) ).

thf(1331,plain,
    ! [SV35: list_list_a] :
      ( ( ( SV35 != nil_list_a )
        = $false )
      | ( ( SV35 = nil_list_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1236]) ).

thf(1332,plain,
    ! [SV36: list_a] :
      ( ( ( ( size_size_list_a @ SV36 )
         != zero_zero_nat )
        = $false )
      | ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1237]) ).

thf(1333,plain,
    ! [SV36: list_a] :
      ( ( ( SV36 != nil_a )
        = $false )
      | ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1237]) ).

thf(1334,plain,
    ! [SV36: list_a] :
      ( ( ( ( size_size_list_a @ SV36 )
         != zero_zero_nat )
        = $false )
      | ( ( SV36 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1238]) ).

thf(1335,plain,
    ! [SV36: list_a] :
      ( ( ( SV36 != nil_a )
        = $false )
      | ( ( SV36 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1238]) ).

thf(1336,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $true )
        = $false )
      | ( SV42 = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1239]) ).

thf(1337,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $true )
        = $false )
      | ( $true = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1240]) ).

thf(1338,plain,
    ! [SV42: $o] :
      ( ( SV42 = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1241]) ).

thf(1339,plain,
    ! [SV42: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1241]) ).

thf(1340,plain,
    ( ( ( ~ $true
        | ~ $true )
      = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1242]) ).

thf(1341,plain,
    ( ( ( ~ $true
        | ~ $true )
      = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1243]) ).

thf(1342,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1244]) ).

thf(1343,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1244]) ).

thf(1344,plain,
    ( ( ( ~ $false
        | ~ $true )
      = $false )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1245]) ).

thf(1345,plain,
    ( ( ( ~ $false
        | ~ $true )
      = $false )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1246]) ).

thf(1346,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1247]) ).

thf(1347,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1247]) ).

thf(1348,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( SV50 != nil_list_list_a )
        = $false )
      | ( ( SV50 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1248]) ).

thf(1349,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( ~ ( null_list_list_a @ SV50 ) )
        = $false )
      | ( ( SV50 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1248]) ).

thf(1350,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( SV50 != nil_list_list_a )
        = $false )
      | ( ( null_list_list_a @ SV50 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1249]) ).

thf(1351,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( ~ ( null_list_list_a @ SV50 ) )
        = $false )
      | ( ( null_list_list_a @ SV50 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1249]) ).

thf(1352,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( size_s575106428list_a @ SV52 )
         != zero_zero_nat )
        = $false )
      | ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1250]) ).

thf(1353,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( SV52 != nil_list_list_a )
        = $false )
      | ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1250]) ).

thf(1354,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( size_s575106428list_a @ SV52 )
         != zero_zero_nat )
        = $false )
      | ( ( SV52 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1251]) ).

thf(1355,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( SV52 != nil_list_list_a )
        = $false )
      | ( ( SV52 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1251]) ).

thf(1356,plain,
    ! [SV53: list_list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1252]) ).

thf(1357,plain,
    ! [SV53: list_list_a] :
      ( ( ( ~ ( ( SV53 != nil_list_a ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1252]) ).

thf(1358,plain,
    ! [SV53: list_list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
          | ~ ( ( SV53 != nil_list_a ) ) )
        = $false )
      | ( ( SV53 = nil_list_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1253]) ).

thf(1359,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1254]) ).

thf(1360,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ~ ( ( SV54 != nil_list_list_a ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1254]) ).

thf(1361,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
          | ~ ( ( SV54 != nil_list_list_a ) ) )
        = $false )
      | ( ( SV54 = nil_list_list_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1255]) ).

thf(1362,plain,
    ! [SV55: list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1256]) ).

thf(1363,plain,
    ! [SV55: list_a] :
      ( ( ( ~ ( ( SV55 != nil_a ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1256]) ).

thf(1364,plain,
    ! [SV55: list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
          | ~ ( ( SV55 != nil_a ) ) )
        = $false )
      | ( ( SV55 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1257]) ).

thf(1365,plain,
    ! [SV60: nat] :
      ( ( ( ~ ( ( SV60 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) )
        = $false )
      | ( ( SV60 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1258]) ).

thf(1366,plain,
    ! [SV60: nat] :
      ( ( ( ~ ( ( SV60 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1259]) ).

thf(1367,plain,
    ! [SV60: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1259]) ).

thf(1368,plain,
    ! [SV62: nat] :
      ( ( ( ~ ( ( SV62 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1260]) ).

thf(1369,plain,
    ! [SV62: nat] :
      ( ( ( ~ ( ( SV62 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1261]) ).

thf(1370,plain,
    ! [SV62: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1261]) ).

thf(1371,plain,
    ! [SV63: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 )
          | ( SV63 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1262]) ).

thf(1372,plain,
    ! [SV63: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1263]) ).

thf(1373,plain,
    ! [SV63: nat] :
      ( ( ( SV63 != zero_zero_nat )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1263]) ).

thf(1374,plain,
    ! [SV66: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 )
          | ( SV66 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV66 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1264]) ).

thf(1375,plain,
    ! [SV66: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 ) )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1265]) ).

thf(1376,plain,
    ! [SV66: nat] :
      ( ( ( SV66 != zero_zero_nat )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1265]) ).

thf(1377,plain,
    ! [SV70: nat] :
      ( ( ( zero_zero_nat != SV70 )
        = $false )
      | ( ( zero_zero_nat = SV70 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1266]) ).

thf(1378,plain,
    ! [SV70: nat] :
      ( ( ( SV70 != zero_zero_nat )
        = $false )
      | ( ( zero_zero_nat = SV70 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1266]) ).

thf(1379,plain,
    ! [SV70: nat] :
      ( ( ( zero_zero_nat != SV70 )
        = $false )
      | ( ( SV70 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1267]) ).

thf(1380,plain,
    ! [SV70: nat] :
      ( ( ( SV70 != zero_zero_nat )
        = $false )
      | ( ( SV70 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1267]) ).

thf(1381,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 = SV144 )
        = $true )
      | ( ( ~ ( ~ ( ( SV76 != SV144 ) )
              | ~ ( ( ord_less_nat @ SV76 @ SV144 )
                  | ( ord_less_nat @ SV144 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1268]) ).

thf(1382,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ord_less_nat @ SV76 @ SV144 )
        = $false )
      | ( ( ~ ( ~ ( ( SV76 != SV144 ) )
              | ~ ( ( ord_less_nat @ SV76 @ SV144 )
                  | ( ord_less_nat @ SV144 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1269]) ).

thf(1383,plain,
    ! [SV76: nat,SV144: nat] :
      ( ( ( ord_less_nat @ SV144 @ SV76 )
        = $false )
      | ( ( ~ ( ~ ( ( SV76 != SV144 ) )
              | ~ ( ( ord_less_nat @ SV76 @ SV144 )
                  | ( ord_less_nat @ SV144 @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1269]) ).

thf(1384,plain,
    ! [SV78: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1270]) ).

thf(1385,plain,
    ! [SV78: nat] :
      ( ( ( ~ ( ( SV78 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1270]) ).

thf(1386,plain,
    ! [SV78: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 )
          | ~ ( ( SV78 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV78 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1271]) ).

thf(1387,plain,
    ! [SV85: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1388,plain,
    ! [SV85: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV85 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1389,plain,
    ! [SV85: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV85 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1273]) ).

thf(1390,plain,
    ! [SV85: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV85 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV85 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1273]) ).

thf(1391,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat
         != ( semiri1382578993at_nat @ SV87 ) )
        = $false )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1274]) ).

thf(1392,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat != SV87 )
        = $false )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1274]) ).

thf(1393,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat
         != ( semiri1382578993at_nat @ SV87 ) )
        = $false )
      | ( ( zero_zero_nat = SV87 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1275]) ).

thf(1394,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat != SV87 )
        = $false )
      | ( ( zero_zero_nat = SV87 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1275]) ).

thf(1395,plain,
    ! [SV88: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV88 )
         != zero_zero_nat )
        = $false )
      | ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1276]) ).

thf(1396,plain,
    ! [SV88: nat] :
      ( ( ( SV88 != zero_zero_nat )
        = $false )
      | ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1276]) ).

thf(1397,plain,
    ! [SV88: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV88 )
         != zero_zero_nat )
        = $false )
      | ( ( SV88 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1277]) ).

thf(1398,plain,
    ! [SV88: nat] :
      ( ( ( SV88 != zero_zero_nat )
        = $false )
      | ( ( SV88 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1277]) ).

thf(1399,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
          | ~ ( ord_less_nat @ SV89 @ SV149 ) )
        = $false )
      | ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1278]) ).

thf(1400,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
          | ~ ( ord_less_nat @ SV89 @ SV149 ) )
        = $false )
      | ( ( ord_less_nat @ SV89 @ SV149 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1279]) ).

thf(1401,plain,
    ! [SV96: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV96 @ zero_zero_nat ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1280]) ).

thf(1402,plain,
    ! [SV96: nat] :
      ( ( ( SV96 != zero_zero_nat )
        = $false )
      | ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1280]) ).

thf(1403,plain,
    ! [SV96: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV96 @ zero_zero_nat ) )
        = $false )
      | ( ( SV96 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1281]) ).

thf(1404,plain,
    ! [SV96: nat] :
      ( ( ( SV96 != zero_zero_nat )
        = $false )
      | ( ( SV96 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1281]) ).

thf(1405,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
          | ~ ( ( SV153 = zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1282]) ).

thf(1406,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( SV153 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
              | ~ ( ( SV153 = zero_zero_nat )
                  | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1283]) ).

thf(1407,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
              | ~ ( ( SV153 = zero_zero_nat )
                  | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1283]) ).

thf(1408,plain,
    ! [SV101: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV101 @ zero_zero_nat ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1284]) ).

thf(1409,plain,
    ! [SV101: nat] :
      ( ( ( SV101 != zero_zero_nat )
        = $false )
      | ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1284]) ).

thf(1410,plain,
    ! [SV101: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV101 @ zero_zero_nat ) )
        = $false )
      | ( ( SV101 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1285]) ).

thf(1411,plain,
    ! [SV101: nat] :
      ( ( ( SV101 != zero_zero_nat )
        = $false )
      | ( ( SV101 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1285]) ).

thf(1412,plain,
    ! [SV102: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV102 @ zero_zero_nat ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1286]) ).

thf(1413,plain,
    ! [SV102: nat] :
      ( ( ( SV102 != zero_zero_nat )
        = $false )
      | ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1286]) ).

thf(1414,plain,
    ! [SV102: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV102 @ zero_zero_nat ) )
        = $false )
      | ( ( SV102 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1287]) ).

thf(1415,plain,
    ! [SV102: nat] :
      ( ( ( SV102 != zero_zero_nat )
        = $false )
      | ( ( SV102 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1287]) ).

thf(1416,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ( ord_less_eq_nat @ SV155 @ SV182 )
          | ( SV155 = SV182 )
          | ( ord_less_nat @ SV155 @ SV182 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
              | ~ ( ( SV155 = SV182 )
                  | ( ord_less_nat @ SV155 @ SV182 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1288]) ).

thf(1417,plain,
    ! [SV193: nat,SV184: nat,SV108: nat] :
      ( ( ( ord_less_nat @ ( power_power_nat @ SV108 @ SV184 ) @ ( power_power_nat @ SV108 @ SV193 ) )
        = $false )
      | ( ( ord_less_nat @ SV184 @ SV193 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV108 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1289]) ).

thf(1418,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
           != zero_zero_nat )
          | ~ ( ( SV160 = zero_zero_nat )
              | ( ord_less_nat @ SV113 @ SV160 ) ) )
        = $false )
      | ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1290]) ).

thf(1419,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( SV160 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV113 @ SV160 )
               != zero_zero_nat )
              | ~ ( ( SV160 = zero_zero_nat )
                  | ( ord_less_nat @ SV113 @ SV160 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1291]) ).

thf(1420,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ord_less_nat @ SV113 @ SV160 )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV113 @ SV160 )
               != zero_zero_nat )
              | ~ ( ( SV160 = zero_zero_nat )
                  | ( ord_less_nat @ SV113 @ SV160 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1291]) ).

thf(1421,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
           != zero_zero_nat )
          | ~ ( ( SV161 = zero_zero_nat )
              | ( ord_less_nat @ SV114 @ SV161 ) ) )
        = $false )
      | ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1292]) ).

thf(1422,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( SV161 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV114 @ SV161 )
               != zero_zero_nat )
              | ~ ( ( SV161 = zero_zero_nat )
                  | ( ord_less_nat @ SV114 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1293]) ).

thf(1423,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ord_less_nat @ SV114 @ SV161 )
        = $false )
      | ( ( ~ ( ( ( divide_divide_nat @ SV114 @ SV161 )
               != zero_zero_nat )
              | ~ ( ( SV161 = zero_zero_nat )
                  | ( ord_less_nat @ SV114 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1293]) ).

thf(1424,plain,
    ! [SV115: nat > $o] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ SV115 ) )
        = $true )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1294]) ).

thf(1425,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ( ~ ~ ( SV115 @ ( sK8_N2 @ SV115 ) )
              | ~ ! [SY252: nat] :
                    ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
                    | ( SV115 @ SY252 ) ) ) )
        = $true )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1295]) ).

thf(1426,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ( ord_less_eq_nat @ SV162 @ SV185 )
          | ! [SY311: nat] :
              ( ~ ( ord_less_nat @ SY311 @ SV162 )
              | ( SV185 != SY311 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
              | ~ ! [SY311: nat] :
                    ( ~ ( ord_less_nat @ SY311 @ SV162 )
                    | ( SV185 != SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1296]) ).

thf(1427,plain,
    ! [SV163: set_nat,SV117: nat,SV194: nat > $o] :
      ( ( ( SV194 @ SV117 )
        = $false )
      | ( ( ~ ( ~ ! [SY317: nat] :
                    ( ~ ( member_nat @ SY317 @ SV163 )
                    | ~ ( ord_less_nat @ SY317 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                    | ~ ( SV194 @ SY317 ) )
              | ~ ~ ( ~ ( SV194 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                    | ~ ( member_nat @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) @ SV163 ) ) ) )
        = $true )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1297]) ).

thf(1428,plain,
    ! [SV201: nat,SV118: nat > $o] :
      ( ( ( SV118 @ SV201 )
        = $true )
      | ( ( SV118 @ ( sK10_N2 @ SV118 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1298]) ).

thf(1429,plain,
    ! [SV118: nat > $o,SV197: nat] :
      ( ( ( ~ ( ord_less_nat @ SV197 @ ( sK10_N2 @ SV118 ) ) )
        = $true )
      | ( ( SV118 @ SV197 )
        = $true )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1299]) ).

thf(1430,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ( ord_less_nat @ SV164 @ SV186 )
          | ~ ( ~ ( ( SV164 != SV186 ) )
              | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
              | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                    | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1300]) ).

thf(1431,plain,
    ! [SV120: nat > nat,SV202: nat,SV198: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV198 @ SV202 )
          | ( ord_less_eq_nat @ ( SV120 @ SV198 ) @ ( SV120 @ SV202 ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK2_I3 @ SV120 ) @ ( sK3_SY210 @ SV120 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1301]) ).

thf(1432,plain,
    ! [SV120: nat > nat,SV203: nat] :
      ( ( ( ! [SY319: nat] :
              ( ~ ( ord_less_eq_nat @ SV203 @ SY319 )
              | ( ord_less_eq_nat @ ( SV120 @ SV203 ) @ ( SV120 @ SY319 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1302]) ).

thf(1433,plain,
    ! [SV121: nat > $o,SV199: nat] :
      ( ( ( ~ ( ord_less_nat @ SV199 @ ( sK9_N2 @ SV121 ) ) )
        = $true )
      | ( ( SV121 @ SV199 )
        = $true )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1303]) ).

thf(1434,plain,
    ! [SV204: nat,SV121: nat > $o] :
      ( ( ( SV121 @ SV204 )
        = $true )
      | ( ( SV121 @ ( sK9_N2 @ SV121 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1304]) ).

thf(1435,plain,
    ! [SV165: nat > $o,SV122: set_nat,SV187: nat] :
      ( ( ( member_nat @ SV187 @ SV122 )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( ~ ( ~ ! [SY294: nat] :
                    ( ~ ( member_nat @ SY294 @ SV122 )
                    | ~ ( ord_less_nat @ SY294 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( SV165 @ SY294 ) )
              | ~ ~ ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
                    | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1305]) ).

thf(1436,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ( ord_less_nat @ SV166 @ SV188 )
          | ! [SY312: nat] :
              ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
              | ( SV188 != SY312 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
              | ~ ! [SY312: nat] :
                    ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                    | ( SV188 != SY312 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1306]) ).

thf(1437,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( ( power_power_nat @ SV124 @ SV167 )
           != zero_zero_nat )
          | ~ ~ ( ( SV124 != zero_zero_nat )
                | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) )
        = $false )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1307]) ).

thf(1438,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( SV124 != zero_zero_nat )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) )
        = $true )
      | ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
               != zero_zero_nat )
              | ~ ~ ( ( SV124 != zero_zero_nat )
                    | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1308]) ).

thf(1439,plain,
    ! [SV125: list_a > $o,SV200: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( size_size_list_a @ SV200 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SV125 ) ) ) )
        = $true )
      | ( ( SV125 @ SV200 )
        = $true )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1309]) ).

thf(1440,plain,
    ! [SV205: list_a,SV125: list_a > $o] :
      ( ( ( SV125 @ SV205 )
        = $true )
      | ( ( SV125 @ ( sK12_Xs2 @ SV125 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1310]) ).

thf(1441,plain,
    ! [SV206: nat,SV126: set_nat,SV168: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
          | ~ ( member_nat @ SV206 @ SV126 )
          | ~ ( ord_less_nat @ SV206 @ ( sK6_X3 @ SV168 @ SV126 ) )
          | ( SV168 @ SV206 ) )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1311]) ).

thf(1442,plain,
    ! [SV126: set_nat,SV168: nat > $o] :
      ( ( ( SV168 @ ( sK6_X3 @ SV168 @ SV126 ) )
        = $false )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1312]) ).

thf(1443,plain,
    ! [SV127: nat > $o,SV169: nat] :
      ( ( ( ~ ~ ( ~ ! [SY299: nat] :
                      ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
                      | ~ ( SV127 @ SY299 ) )
                | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 ) ) )
        = $false )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1313]) ).

thf(1444,plain,
    ! [SV169: nat,SV127: nat > $o] :
      ( ( ( ~ ( SV127 @ ( sK1_K3 @ SV169 @ SV127 ) ) )
        = $false )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1313]) ).

thf(1445,plain,
    ! [SV195: nat,SV189: nat] :
      ( ( ( SV189 = SV195 )
        = $false )
      | ( ( ord_less_eq_nat @ SV189 @ SV195 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1314]) ).

thf(1446,plain,
    ! [SV196: nat,SV190: nat] :
      ( ( ( ord_less_nat @ SV190 @ SV196 )
        = $false )
      | ( ( ord_less_eq_nat @ SV190 @ SV196 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1315]) ).

thf(1447,plain,
    ! [SV207: nat,SV128: set_nat,SV170: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
          | ~ ( member_nat @ SV207 @ SV128 )
          | ~ ( ord_less_nat @ SV207 @ ( sK7_X3 @ SV170 @ SV128 ) )
          | ( SV170 @ SV207 ) )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1316]) ).

thf(1448,plain,
    ! [SV128: set_nat,SV170: nat > $o] :
      ( ( ( SV170 @ ( sK7_X3 @ SV170 @ SV128 ) )
        = $false )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1317]) ).

thf(1449,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ( ord_less_nat @ SV171 @ SV191 )
          | ! [SY315: nat] :
              ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
              | ( SV171 != SY315 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                    | ( SV171 != SY315 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1318]) ).

thf(1450,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ( ord_less_eq_nat @ SV172 @ SV192 )
          | ! [SY316: nat] :
              ( ~ ( ord_less_nat @ SV192 @ SY316 )
              | ( SV172 != SY316 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
              | ~ ! [SY316: nat] :
                    ( ~ ( ord_less_nat @ SV192 @ SY316 )
                    | ( SV172 != SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1319]) ).

thf(1451,plain,
    ! [SV25: list_a] :
      ( ( ( SV25 = nil_a )
        = $true )
      | ( ( SV25 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1320]) ).

thf(1452,plain,
    ! [SV25: list_a] :
      ( ( ( null_a @ SV25 )
        = $true )
      | ( ( SV25 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1321]) ).

thf(1453,plain,
    ! [SV25: list_a] :
      ( ( ( SV25 = nil_a )
        = $true )
      | ( ( null_a @ SV25 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1322]) ).

thf(1454,plain,
    ! [SV25: list_a] :
      ( ( ( null_a @ SV25 )
        = $true )
      | ( ( null_a @ SV25 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1323]) ).

thf(1455,plain,
    ! [SV26: list_list_a] :
      ( ( ( SV26 = nil_list_a )
        = $true )
      | ( ( SV26 = nil_list_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1324]) ).

thf(1456,plain,
    ! [SV26: list_list_a] :
      ( ( ( null_list_a @ SV26 )
        = $true )
      | ( ( SV26 = nil_list_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1325]) ).

thf(1457,plain,
    ! [SV26: list_list_a] :
      ( ( ( SV26 = nil_list_a )
        = $true )
      | ( ( null_list_a @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1326]) ).

thf(1458,plain,
    ! [SV26: list_list_a] :
      ( ( ( null_list_a @ SV26 )
        = $true )
      | ( ( null_list_a @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1327]) ).

thf(1459,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = $true )
      | ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1328]) ).

thf(1460,plain,
    ! [SV35: list_list_a] :
      ( ( ( SV35 = nil_list_a )
        = $true )
      | ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1329]) ).

thf(1461,plain,
    ! [SV35: list_list_a] :
      ( ( ( ( size_s1427607542list_a @ SV35 )
          = zero_zero_nat )
        = $true )
      | ( ( SV35 = nil_list_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1330]) ).

thf(1462,plain,
    ! [SV35: list_list_a] :
      ( ( ( SV35 = nil_list_a )
        = $true )
      | ( ( SV35 = nil_list_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1331]) ).

thf(1463,plain,
    ! [SV36: list_a] :
      ( ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = $true )
      | ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1332]) ).

thf(1464,plain,
    ! [SV36: list_a] :
      ( ( ( SV36 = nil_a )
        = $true )
      | ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1333]) ).

thf(1465,plain,
    ! [SV36: list_a] :
      ( ( ( ( size_size_list_a @ SV36 )
          = zero_zero_nat )
        = $true )
      | ( ( SV36 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1334]) ).

thf(1466,plain,
    ! [SV36: list_a] :
      ( ( ( SV36 = nil_a )
        = $true )
      | ( ( SV36 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1335]) ).

thf(1467,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( SV42 = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1336]) ).

thf(1468,plain,
    ! [SV42: $o] :
      ( ( ( ~ $true ) = $false )
      | ( SV42 = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1336]) ).

thf(1469,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( $true = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1337]) ).

thf(1470,plain,
    ! [SV42: $o] :
      ( ( ( ~ $true ) = $false )
      | ( $true = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1337]) ).

thf(1471,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( SV42 = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1338]) ).

thf(1472,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1339]) ).

thf(1473,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1340]) ).

thf(1474,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1340]) ).

thf(1475,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1341]) ).

thf(1476,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1341]) ).

thf(1477,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1342]) ).

thf(1478,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1343]) ).

thf(1479,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1344]) ).

thf(1480,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1344]) ).

thf(1481,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1482,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1483,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1346]) ).

thf(1484,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1347]) ).

thf(1485,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( SV50 = nil_list_list_a )
        = $true )
      | ( ( SV50 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1348]) ).

thf(1486,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( null_list_list_a @ SV50 )
        = $true )
      | ( ( SV50 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1349]) ).

thf(1487,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( SV50 = nil_list_list_a )
        = $true )
      | ( ( null_list_list_a @ SV50 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1350]) ).

thf(1488,plain,
    ! [SV50: list_list_list_a] :
      ( ( ( null_list_list_a @ SV50 )
        = $true )
      | ( ( null_list_list_a @ SV50 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1351]) ).

thf(1489,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = $true )
      | ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1352]) ).

thf(1490,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( SV52 = nil_list_list_a )
        = $true )
      | ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1353]) ).

thf(1491,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( ( size_s575106428list_a @ SV52 )
          = zero_zero_nat )
        = $true )
      | ( ( SV52 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1354]) ).

thf(1492,plain,
    ! [SV52: list_list_list_a] :
      ( ( ( SV52 = nil_list_list_a )
        = $true )
      | ( ( SV52 = nil_list_list_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1355]) ).

thf(1493,plain,
    ! [SV53: list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1356]) ).

thf(1494,plain,
    ! [SV53: list_list_a] :
      ( ( ( SV53 != nil_list_a )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1357]) ).

thf(1495,plain,
    ! [SV53: list_list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) ) )
        = $false )
      | ( ( SV53 = nil_list_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1358]) ).

thf(1496,plain,
    ! [SV53: list_list_a] :
      ( ( ( ~ ( ( SV53 != nil_list_a ) ) )
        = $false )
      | ( ( SV53 = nil_list_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1358]) ).

thf(1497,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1359]) ).

thf(1498,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( SV54 != nil_list_list_a )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1360]) ).

thf(1499,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) ) )
        = $false )
      | ( ( SV54 = nil_list_list_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1361]) ).

thf(1500,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ~ ( ( SV54 != nil_list_list_a ) ) )
        = $false )
      | ( ( SV54 = nil_list_list_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1361]) ).

thf(1501,plain,
    ! [SV55: list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1362]) ).

thf(1502,plain,
    ! [SV55: list_a] :
      ( ( ( SV55 != nil_a )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1363]) ).

thf(1503,plain,
    ! [SV55: list_a] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) ) )
        = $false )
      | ( ( SV55 = nil_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1364]) ).

thf(1504,plain,
    ! [SV55: list_a] :
      ( ( ( ~ ( ( SV55 != nil_a ) ) )
        = $false )
      | ( ( SV55 = nil_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1364]) ).

thf(1505,plain,
    ! [SV60: nat] :
      ( ( ( ~ ( ( SV60 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV60 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1365]) ).

thf(1506,plain,
    ! [SV60: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV60 ) )
        = $false )
      | ( ( SV60 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1365]) ).

thf(1507,plain,
    ! [SV60: nat] :
      ( ( ( SV60 != zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1366]) ).

thf(1508,plain,
    ! [SV60: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1367]) ).

thf(1509,plain,
    ! [SV62: nat] :
      ( ( ( ~ ( ( SV62 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1368]) ).

thf(1510,plain,
    ! [SV62: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV62 ) )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1368]) ).

thf(1511,plain,
    ! [SV62: nat] :
      ( ( ( SV62 != zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1369]) ).

thf(1512,plain,
    ! [SV62: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV62 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1370]) ).

thf(1513,plain,
    ! [SV63: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1371]) ).

thf(1514,plain,
    ! [SV63: nat] :
      ( ( ( SV63 != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1371]) ).

thf(1515,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1372]) ).

thf(1516,plain,
    ! [SV63: nat] :
      ( ( ( SV63 = zero_zero_nat )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1373]) ).

thf(1517,plain,
    ! [SV66: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV66 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV66 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1374]) ).

thf(1518,plain,
    ! [SV66: nat] :
      ( ( ( SV66 != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV66 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1374]) ).

thf(1519,plain,
    ! [SV66: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV66 ) )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1375]) ).

thf(1520,plain,
    ! [SV66: nat] :
      ( ( ( SV66 = zero_zero_nat )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1376]) ).

thf(1521,plain,
    ! [SV70: nat] :
      ( ( ( zero_zero_nat = SV70 )
        = $true )
      | ( ( zero_zero_nat = SV70 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1377]) ).

thf(1522,plain,
    ! [SV70: nat] :
      ( ( ( SV70 = zero_zero_nat )
        = $true )
      | ( ( zero_zero_nat = SV70 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1378]) ).

thf(1523,plain,
    ! [SV70: nat] :
      ( ( ( zero_zero_nat = SV70 )
        = $true )
      | ( ( SV70 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1379]) ).

thf(1524,plain,
    ! [SV70: nat] :
      ( ( ( SV70 = zero_zero_nat )
        = $true )
      | ( ( SV70 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1380]) ).

thf(1525,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( SV76 != SV144 ) )
          | ~ ( ( ord_less_nat @ SV76 @ SV144 )
              | ( ord_less_nat @ SV144 @ SV76 ) ) )
        = $false )
      | ( ( SV76 = SV144 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1381]) ).

thf(1526,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( SV76 != SV144 ) )
          | ~ ( ( ord_less_nat @ SV76 @ SV144 )
              | ( ord_less_nat @ SV144 @ SV76 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV76 @ SV144 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1382]) ).

thf(1527,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( SV76 != SV144 ) )
          | ~ ( ( ord_less_nat @ SV76 @ SV144 )
              | ( ord_less_nat @ SV144 @ SV76 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1383]) ).

thf(1528,plain,
    ! [SV78: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1384]) ).

thf(1529,plain,
    ! [SV78: nat] :
      ( ( ( SV78 != zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1385]) ).

thf(1530,plain,
    ! [SV78: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV78 ) )
        = $false )
      | ( ( SV78 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1386]) ).

thf(1531,plain,
    ! [SV78: nat] :
      ( ( ( ~ ( ( SV78 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV78 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1386]) ).

thf(1532,plain,
    ! [SV85: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1387]) ).

thf(1533,plain,
    ! [SV85: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV85 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1388]) ).

thf(1534,plain,
    ! [SV85: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV85 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV85 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1389]) ).

thf(1535,plain,
    ! [SV85: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV85 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV85 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1390]) ).

thf(1536,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = $true )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1391]) ).

thf(1537,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat = SV87 )
        = $true )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1392]) ).

thf(1538,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV87 ) )
        = $true )
      | ( ( zero_zero_nat = SV87 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1393]) ).

thf(1539,plain,
    ! [SV87: nat] :
      ( ( ( zero_zero_nat = SV87 )
        = $true )
      | ( ( zero_zero_nat = SV87 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1394]) ).

thf(1540,plain,
    ! [SV88: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = $true )
      | ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1395]) ).

thf(1541,plain,
    ! [SV88: nat] :
      ( ( ( SV88 = zero_zero_nat )
        = $true )
      | ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1396]) ).

thf(1542,plain,
    ! [SV88: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV88 )
          = zero_zero_nat )
        = $true )
      | ( ( SV88 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1397]) ).

thf(1543,plain,
    ! [SV88: nat] :
      ( ( ( SV88 = zero_zero_nat )
        = $true )
      | ( ( SV88 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1398]) ).

thf(1544,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) ) )
        = $false )
      | ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1399]) ).

thf(1545,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ~ ( ord_less_nat @ SV89 @ SV149 ) )
        = $false )
      | ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1399]) ).

thf(1546,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV89 @ SV149 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1400]) ).

thf(1547,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ~ ( ord_less_nat @ SV89 @ SV149 ) )
        = $false )
      | ( ( ord_less_nat @ SV89 @ SV149 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1400]) ).

thf(1548,plain,
    ! [SV96: nat] :
      ( ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = $true )
      | ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1401]) ).

thf(1549,plain,
    ! [SV96: nat] :
      ( ( ( SV96 = zero_zero_nat )
        = $true )
      | ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1402]) ).

thf(1550,plain,
    ! [SV96: nat] :
      ( ( ( ord_less_eq_nat @ SV96 @ zero_zero_nat )
        = $true )
      | ( ( SV96 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1403]) ).

thf(1551,plain,
    ! [SV96: nat] :
      ( ( ( SV96 = zero_zero_nat )
        = $true )
      | ( ( SV96 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1404]) ).

thf(1552,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1405]) ).

thf(1553,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( ~ ( ( SV153 = zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1405]) ).

thf(1554,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
          | ~ ( ( SV153 = zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) )
        = $false )
      | ( ( SV153 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1406]) ).

thf(1555,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
          | ~ ( ( SV153 = zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1407]) ).

thf(1556,plain,
    ! [SV101: nat] :
      ( ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = $true )
      | ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1408]) ).

thf(1557,plain,
    ! [SV101: nat] :
      ( ( ( SV101 = zero_zero_nat )
        = $true )
      | ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1409]) ).

thf(1558,plain,
    ! [SV101: nat] :
      ( ( ( ord_less_eq_nat @ SV101 @ zero_zero_nat )
        = $true )
      | ( ( SV101 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1410]) ).

thf(1559,plain,
    ! [SV101: nat] :
      ( ( ( SV101 = zero_zero_nat )
        = $true )
      | ( ( SV101 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1411]) ).

thf(1560,plain,
    ! [SV102: nat] :
      ( ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = $true )
      | ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1412]) ).

thf(1561,plain,
    ! [SV102: nat] :
      ( ( ( SV102 = zero_zero_nat )
        = $true )
      | ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1413]) ).

thf(1562,plain,
    ! [SV102: nat] :
      ( ( ( ord_less_eq_nat @ SV102 @ zero_zero_nat )
        = $true )
      | ( ( SV102 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1414]) ).

thf(1563,plain,
    ! [SV102: nat] :
      ( ( ( SV102 = zero_zero_nat )
        = $true )
      | ( ( SV102 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1415]) ).

thf(1564,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
              | ~ ( ( SV155 = SV182 )
                  | ( ord_less_nat @ SV155 @ SV182 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1416]) ).

thf(1565,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ( SV155 = SV182 )
          | ( ord_less_nat @ SV155 @ SV182 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
              | ~ ( ( SV155 = SV182 )
                  | ( ord_less_nat @ SV155 @ SV182 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1416]) ).

thf(1566,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
         != zero_zero_nat )
        = $false )
      | ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1418]) ).

thf(1567,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( ~ ( ( SV160 = zero_zero_nat )
              | ( ord_less_nat @ SV113 @ SV160 ) ) )
        = $false )
      | ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1418]) ).

thf(1568,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
           != zero_zero_nat )
          | ~ ( ( SV160 = zero_zero_nat )
              | ( ord_less_nat @ SV113 @ SV160 ) ) )
        = $false )
      | ( ( SV160 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1419]) ).

thf(1569,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
           != zero_zero_nat )
          | ~ ( ( SV160 = zero_zero_nat )
              | ( ord_less_nat @ SV113 @ SV160 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV113 @ SV160 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1420]) ).

thf(1570,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
         != zero_zero_nat )
        = $false )
      | ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1421]) ).

thf(1571,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( ~ ( ( SV161 = zero_zero_nat )
              | ( ord_less_nat @ SV114 @ SV161 ) ) )
        = $false )
      | ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1421]) ).

thf(1572,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
           != zero_zero_nat )
          | ~ ( ( SV161 = zero_zero_nat )
              | ( ord_less_nat @ SV114 @ SV161 ) ) )
        = $false )
      | ( ( SV161 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1422]) ).

thf(1573,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
           != zero_zero_nat )
          | ~ ( ( SV161 = zero_zero_nat )
              | ( ord_less_nat @ SV114 @ SV161 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV114 @ SV161 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1423]) ).

thf(1574,plain,
    ! [SV208: nat,SV115: nat > $o] :
      ( ( ( SV115 @ SV208 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( sK8_N2 @ SV115 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1424]) ).

thf(1575,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ~ ( SV115 @ ( sK8_N2 @ SV115 ) )
          | ~ ! [SY252: nat] :
                ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
                | ( SV115 @ SY252 ) ) )
        = $false )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1425]) ).

thf(1576,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
              | ~ ! [SY311: nat] :
                    ( ~ ( ord_less_nat @ SY311 @ SV162 )
                    | ( SV185 != SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1426]) ).

thf(1577,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ! [SY311: nat] :
              ( ~ ( ord_less_nat @ SY311 @ SV162 )
              | ( SV185 != SY311 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
              | ~ ! [SY311: nat] :
                    ( ~ ( ord_less_nat @ SY311 @ SV162 )
                    | ( SV185 != SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1426]) ).

thf(1578,plain,
    ! [SV117: nat,SV194: nat > $o,SV163: set_nat] :
      ( ( ( ~ ! [SY317: nat] :
                ( ~ ( member_nat @ SY317 @ SV163 )
                | ~ ( ord_less_nat @ SY317 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                | ~ ( SV194 @ SY317 ) )
          | ~ ~ ( ~ ( SV194 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                | ~ ( member_nat @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) @ SV163 ) ) )
        = $false )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1427]) ).

thf(1579,plain,
    ! [SV118: nat > $o,SV197: nat] :
      ( ( ( ord_less_nat @ SV197 @ ( sK10_N2 @ SV118 ) )
        = $false )
      | ( ( SV118 @ SV197 )
        = $true )
      | ( ( ! [SY260: nat] : ( SV118 @ SY260 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1429]) ).

thf(1580,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ord_less_nat @ SV164 @ SV186 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
              | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                    | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1430]) ).

thf(1581,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ~ ( ( SV164 != SV186 ) )
              | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
              | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                    | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1430]) ).

thf(1582,plain,
    ! [SV120: nat > nat,SV202: nat,SV198: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV198 @ SV202 ) )
        = $true )
      | ( ( ord_less_eq_nat @ ( SV120 @ SV198 ) @ ( SV120 @ SV202 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK2_I3 @ SV120 ) @ ( sK3_SY210 @ SV120 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1431]) ).

thf(1583,plain,
    ! [SV120: nat > nat,SV209: nat,SV203: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV203 @ SV209 )
          | ( ord_less_eq_nat @ ( SV120 @ SV203 ) @ ( SV120 @ SV209 ) ) )
        = $true )
      | ( ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1432]) ).

thf(1584,plain,
    ! [SV121: nat > $o,SV199: nat] :
      ( ( ( ord_less_nat @ SV199 @ ( sK9_N2 @ SV121 ) )
        = $false )
      | ( ( SV121 @ SV199 )
        = $true )
      | ( ( ! [SY265: nat] : ( SV121 @ SY265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1433]) ).

thf(1585,plain,
    ! [SV187: nat,SV165: nat > $o,SV122: set_nat] :
      ( ( ( ~ ! [SY294: nat] :
                ( ~ ( member_nat @ SY294 @ SV122 )
                | ~ ( ord_less_nat @ SY294 @ ( sK4_X3 @ SV165 @ SV122 ) )
                | ~ ( SV165 @ SY294 ) )
          | ~ ~ ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
                | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) ) )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1435]) ).

thf(1586,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ord_less_nat @ SV166 @ SV188 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
              | ~ ! [SY312: nat] :
                    ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                    | ( SV188 != SY312 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1436]) ).

thf(1587,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ! [SY312: nat] :
              ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
              | ( SV188 != SY312 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
              | ~ ! [SY312: nat] :
                    ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                    | ( SV188 != SY312 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1436]) ).

thf(1588,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( power_power_nat @ SV124 @ SV167 )
         != zero_zero_nat )
        = $false )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1437]) ).

thf(1589,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ~ ~ ( ( SV124 != zero_zero_nat )
                | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) )
        = $false )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1437]) ).

thf(1590,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( SV124 != zero_zero_nat )
        = $true )
      | ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) )
        = $true )
      | ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
               != zero_zero_nat )
              | ~ ~ ( ( SV124 != zero_zero_nat )
                    | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1438]) ).

thf(1591,plain,
    ! [SV125: list_a > $o,SV200: list_a] :
      ( ( ( ord_less_nat @ ( size_size_list_a @ SV200 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SV125 ) ) )
        = $false )
      | ( ( SV125 @ SV200 )
        = $true )
      | ( ( ! [SY273: list_a] : ( SV125 @ SY273 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1439]) ).

thf(1592,plain,
    ! [SV206: nat,SV126: set_nat,SV168: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
          | ~ ( member_nat @ SV206 @ SV126 )
          | ~ ( ord_less_nat @ SV206 @ ( sK6_X3 @ SV168 @ SV126 ) ) )
        = $true )
      | ( ( SV168 @ SV206 )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1441]) ).

thf(1593,plain,
    ! [SV126: set_nat,SV210: nat,SV168: nat > $o] :
      ( ( ( SV168 @ SV210 )
        = $true )
      | ( ( SV168 @ ( sK6_X3 @ SV168 @ SV126 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1442]) ).

thf(1594,plain,
    ! [SV127: nat > $o,SV169: nat] :
      ( ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
                    | ~ ( SV127 @ SY299 ) )
              | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 ) ) )
        = $true )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1443]) ).

thf(1595,plain,
    ! [SV169: nat,SV127: nat > $o] :
      ( ( ( SV127 @ ( sK1_K3 @ SV169 @ SV127 ) )
        = $true )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1444]) ).

thf(1596,plain,
    ! [SV207: nat,SV128: set_nat,SV170: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
          | ~ ( member_nat @ SV207 @ SV128 )
          | ~ ( ord_less_nat @ SV207 @ ( sK7_X3 @ SV170 @ SV128 ) ) )
        = $true )
      | ( ( SV170 @ SV207 )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1447]) ).

thf(1597,plain,
    ! [SV128: set_nat,SV211: nat,SV170: nat > $o] :
      ( ( ( SV170 @ SV211 )
        = $true )
      | ( ( SV170 @ ( sK7_X3 @ SV170 @ SV128 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1448]) ).

thf(1598,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ord_less_nat @ SV171 @ SV191 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                    | ( SV171 != SY315 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1449]) ).

thf(1599,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ! [SY315: nat] :
              ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
              | ( SV171 != SY315 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                    | ( SV171 != SY315 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1449]) ).

thf(1600,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
              | ~ ! [SY316: nat] :
                    ( ~ ( ord_less_nat @ SV192 @ SY316 )
                    | ( SV172 != SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1450]) ).

thf(1601,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ! [SY316: nat] :
              ( ~ ( ord_less_nat @ SV192 @ SY316 )
              | ( SV172 != SY316 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
              | ~ ! [SY316: nat] :
                    ( ~ ( ord_less_nat @ SV192 @ SY316 )
                    | ( SV172 != SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1450]) ).

thf(1602,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( SV42 = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1467]) ).

thf(1603,plain,
    ! [SV42: $o] :
      ( ( $true = $true )
      | ( SV42 = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1468]) ).

thf(1604,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( $true = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1469]) ).

thf(1605,plain,
    ! [SV42: $o] :
      ( ( $true = $true )
      | ( $true = $false )
      | ( ( SV42 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1470]) ).

thf(1606,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( SV42 = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1471]) ).

thf(1607,plain,
    ! [SV42: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV42 = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1471]) ).

thf(1608,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( $false = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1472]) ).

thf(1609,plain,
    ! [SV42: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1472]) ).

thf(1610,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1473]) ).

thf(1611,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1474]) ).

thf(1612,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1475]) ).

thf(1613,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1476]) ).

thf(1614,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1477]) ).

thf(1615,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1477]) ).

thf(1616,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1478]) ).

thf(1617,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1478]) ).

thf(1618,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1479]) ).

thf(1619,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1480]) ).

thf(1620,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1481]) ).

thf(1621,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1482]) ).

thf(1622,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1483]) ).

thf(1623,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1483]) ).

thf(1624,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1484]) ).

thf(1625,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1484]) ).

thf(1626,plain,
    ! [SV53: list_list_a] :
      ( ( ( SV53 = nil_list_a )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1494]) ).

thf(1627,plain,
    ! [SV53: list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s1427607542list_a @ SV53 ) )
        = $true )
      | ( ( SV53 = nil_list_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1495]) ).

thf(1628,plain,
    ! [SV53: list_list_a] :
      ( ( ( SV53 != nil_list_a )
        = $true )
      | ( ( SV53 = nil_list_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1496]) ).

thf(1629,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( SV54 = nil_list_list_a )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1498]) ).

thf(1630,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_s575106428list_a @ SV54 ) )
        = $true )
      | ( ( SV54 = nil_list_list_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1499]) ).

thf(1631,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( SV54 != nil_list_list_a )
        = $true )
      | ( ( SV54 = nil_list_list_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1500]) ).

thf(1632,plain,
    ! [SV55: list_a] :
      ( ( ( SV55 = nil_a )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1502]) ).

thf(1633,plain,
    ! [SV55: list_a] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_a @ SV55 ) )
        = $true )
      | ( ( SV55 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1503]) ).

thf(1634,plain,
    ! [SV55: list_a] :
      ( ( ( SV55 != nil_a )
        = $true )
      | ( ( SV55 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1504]) ).

thf(1635,plain,
    ! [SV60: nat] :
      ( ( ( SV60 != zero_zero_nat )
        = $true )
      | ( ( SV60 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1505]) ).

thf(1636,plain,
    ! [SV60: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $true )
      | ( ( SV60 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1506]) ).

thf(1637,plain,
    ! [SV60: nat] :
      ( ( ( SV60 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1507]) ).

thf(1638,plain,
    ! [SV62: nat] :
      ( ( ( SV62 != zero_zero_nat )
        = $true )
      | ( ( SV62 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1509]) ).

thf(1639,plain,
    ! [SV62: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV62 )
        = $true )
      | ( ( SV62 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1510]) ).

thf(1640,plain,
    ! [SV62: nat] :
      ( ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1511]) ).

thf(1641,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1513]) ).

thf(1642,plain,
    ! [SV63: nat] :
      ( ( ( SV63 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1514]) ).

thf(1643,plain,
    ! [SV63: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1515]) ).

thf(1644,plain,
    ! [SV66: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV66 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV66 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1517]) ).

thf(1645,plain,
    ! [SV66: nat] :
      ( ( ( SV66 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV66 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1518]) ).

thf(1646,plain,
    ! [SV66: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV66 )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1519]) ).

thf(1647,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( SV76 != SV144 ) ) )
        = $false )
      | ( ( SV76 = SV144 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1525]) ).

thf(1648,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( ord_less_nat @ SV76 @ SV144 )
              | ( ord_less_nat @ SV144 @ SV76 ) ) )
        = $false )
      | ( ( SV76 = SV144 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1525]) ).

thf(1649,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( SV76 != SV144 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV76 @ SV144 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1526]) ).

thf(1650,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( ord_less_nat @ SV76 @ SV144 )
              | ( ord_less_nat @ SV144 @ SV76 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV76 @ SV144 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1526]) ).

thf(1651,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( SV76 != SV144 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1527]) ).

thf(1652,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ~ ( ( ord_less_nat @ SV76 @ SV144 )
              | ( ord_less_nat @ SV144 @ SV76 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1527]) ).

thf(1653,plain,
    ! [SV78: nat] :
      ( ( ( SV78 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1529]) ).

thf(1654,plain,
    ! [SV78: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV78 )
        = $true )
      | ( ( SV78 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1530]) ).

thf(1655,plain,
    ! [SV78: nat] :
      ( ( ( SV78 != zero_zero_nat )
        = $true )
      | ( ( SV78 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1531]) ).

thf(1656,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = $true )
      | ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1544]) ).

thf(1657,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ord_less_nat @ SV89 @ SV149 )
        = $true )
      | ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1545]) ).

thf(1658,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV89 ) @ ( semiri1382578993at_nat @ SV149 ) )
        = $true )
      | ( ( ord_less_nat @ SV89 @ SV149 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1546]) ).

thf(1659,plain,
    ! [SV149: nat,SV89: nat] :
      ( ( ( ord_less_nat @ SV89 @ SV149 )
        = $true )
      | ( ( ord_less_nat @ SV89 @ SV149 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1547]) ).

thf(1660,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1552]) ).

thf(1661,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( ( SV153 = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV97 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1553]) ).

thf(1662,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) ) )
        = $false )
      | ( ( SV153 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1554]) ).

thf(1663,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( ~ ( ( SV153 = zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) )
        = $false )
      | ( ( SV153 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1554]) ).

thf(1664,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1555]) ).

thf(1665,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( ~ ( ( SV153 = zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV97 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1555]) ).

thf(1666,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
          | ~ ( ( SV155 = SV182 )
              | ( ord_less_nat @ SV155 @ SV182 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1564]) ).

thf(1667,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( SV155 = SV182 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
              | ~ ( ( SV155 = SV182 )
                  | ( ord_less_nat @ SV155 @ SV182 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1565]) ).

thf(1668,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ord_less_nat @ SV155 @ SV182 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
              | ~ ( ( SV155 = SV182 )
                  | ( ord_less_nat @ SV155 @ SV182 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1565]) ).

thf(1669,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $true )
      | ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1566]) ).

thf(1670,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( ( SV160 = zero_zero_nat )
          | ( ord_less_nat @ SV113 @ SV160 ) )
        = $true )
      | ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1567]) ).

thf(1671,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
         != zero_zero_nat )
        = $false )
      | ( ( SV160 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1568]) ).

thf(1672,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( ~ ( ( SV160 = zero_zero_nat )
              | ( ord_less_nat @ SV113 @ SV160 ) ) )
        = $false )
      | ( ( SV160 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1568]) ).

thf(1673,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
         != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ SV113 @ SV160 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1569]) ).

thf(1674,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( ~ ( ( SV160 = zero_zero_nat )
              | ( ord_less_nat @ SV113 @ SV160 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV113 @ SV160 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1569]) ).

thf(1675,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $true )
      | ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1570]) ).

thf(1676,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( ( SV161 = zero_zero_nat )
          | ( ord_less_nat @ SV114 @ SV161 ) )
        = $true )
      | ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1571]) ).

thf(1677,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
         != zero_zero_nat )
        = $false )
      | ( ( SV161 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1572]) ).

thf(1678,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( ~ ( ( SV161 = zero_zero_nat )
              | ( ord_less_nat @ SV114 @ SV161 ) ) )
        = $false )
      | ( ( SV161 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1572]) ).

thf(1679,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
         != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ SV114 @ SV161 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1573]) ).

thf(1680,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( ~ ( ( SV161 = zero_zero_nat )
              | ( ord_less_nat @ SV114 @ SV161 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV114 @ SV161 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1573]) ).

thf(1681,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ~ ( SV115 @ ( sK8_N2 @ SV115 ) ) )
        = $false )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1575]) ).

thf(1682,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ! [SY252: nat] :
                ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
                | ( SV115 @ SY252 ) ) )
        = $false )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1575]) ).

thf(1683,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
          | ~ ! [SY311: nat] :
                ( ~ ( ord_less_nat @ SY311 @ SV162 )
                | ( SV185 != SY311 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1576]) ).

thf(1684,plain,
    ! [SV162: nat,SV185: nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
          | ( SV185
           != ( sK13_SY311 @ SV185 @ SV162 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
              | ~ ! [SY311: nat] :
                    ( ~ ( ord_less_nat @ SY311 @ SV162 )
                    | ( SV185 != SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1577]) ).

thf(1685,plain,
    ! [SV117: nat,SV194: nat > $o,SV163: set_nat] :
      ( ( ( ~ ! [SY317: nat] :
                ( ~ ( member_nat @ SY317 @ SV163 )
                | ~ ( ord_less_nat @ SY317 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                | ~ ( SV194 @ SY317 ) ) )
        = $false )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1578]) ).

thf(1686,plain,
    ! [SV117: nat,SV163: set_nat,SV194: nat > $o] :
      ( ( ( ~ ~ ( ~ ( SV194 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
                | ~ ( member_nat @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) @ SV163 ) ) )
        = $false )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1578]) ).

thf(1687,plain,
    ! [SV197: nat,SV212: nat,SV118: nat > $o] :
      ( ( ( SV118 @ SV212 )
        = $true )
      | ( ( SV118 @ SV197 )
        = $true )
      | ( ( ord_less_nat @ SV197 @ ( sK10_N2 @ SV118 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1579]) ).

thf(1688,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ord_less_nat @ SV164 @ SV186 )
          | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1580]) ).

thf(1689,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ( SV164 != SV186 ) )
          | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
              | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                    | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1581]) ).

thf(1690,plain,
    ! [SV120: nat > nat,SV202: nat,SV198: nat] :
      ( ( ( ord_less_eq_nat @ SV198 @ SV202 )
        = $false )
      | ( ( ord_less_eq_nat @ ( SV120 @ SV198 ) @ ( SV120 @ SV202 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK2_I3 @ SV120 ) @ ( sK3_SY210 @ SV120 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1582]) ).

thf(1691,plain,
    ! [SV120: nat > nat,SV209: nat,SV203: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV203 @ SV209 ) )
        = $true )
      | ( ( ord_less_eq_nat @ ( SV120 @ SV203 ) @ ( SV120 @ SV209 ) )
        = $true )
      | ( ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1583]) ).

thf(1692,plain,
    ! [SV199: nat,SV213: nat,SV121: nat > $o] :
      ( ( ( SV121 @ SV213 )
        = $true )
      | ( ( SV121 @ SV199 )
        = $true )
      | ( ( ord_less_nat @ SV199 @ ( sK9_N2 @ SV121 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1584]) ).

thf(1693,plain,
    ! [SV187: nat,SV165: nat > $o,SV122: set_nat] :
      ( ( ( ~ ! [SY294: nat] :
                ( ~ ( member_nat @ SY294 @ SV122 )
                | ~ ( ord_less_nat @ SY294 @ ( sK4_X3 @ SV165 @ SV122 ) )
                | ~ ( SV165 @ SY294 ) ) )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1585]) ).

thf(1694,plain,
    ! [SV187: nat,SV122: set_nat,SV165: nat > $o] :
      ( ( ( ~ ~ ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
                | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) ) )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1585]) ).

thf(1695,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ( ord_less_nat @ SV166 @ SV188 )
          | ~ ! [SY312: nat] :
                ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                | ( SV188 != SY312 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV166 @ SV188 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1586]) ).

thf(1696,plain,
    ! [SV166: nat,SV188: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
          | ( SV188
           != ( sK14_SY312 @ SV188 @ SV166 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
              | ~ ! [SY312: nat] :
                    ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                    | ( SV188 != SY312 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1587]) ).

thf(1697,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $true )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1588]) ).

thf(1698,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ~ ( ( SV124 != zero_zero_nat )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) )
        = $true )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1589]) ).

thf(1699,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) )
        = $true )
      | ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
               != zero_zero_nat )
              | ~ ~ ( ( SV124 != zero_zero_nat )
                    | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1590]) ).

thf(1700,plain,
    ! [SV200: list_a,SV214: list_a,SV125: list_a > $o] :
      ( ( ( SV125 @ SV214 )
        = $true )
      | ( ( SV125 @ SV200 )
        = $true )
      | ( ( ord_less_nat @ ( size_size_list_a @ SV200 ) @ ( size_size_list_a @ ( sK12_Xs2 @ SV125 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1591]) ).

thf(1701,plain,
    ! [SV206: nat,SV126: set_nat,SV168: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
          | ~ ( member_nat @ SV206 @ SV126 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV206 @ ( sK6_X3 @ SV168 @ SV126 ) ) )
        = $true )
      | ( ( SV168 @ SV206 )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1592]) ).

thf(1702,plain,
    ! [SV127: nat > $o,SV169: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
                | ~ ( SV127 @ SY299 ) )
          | ~ ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 ) )
        = $false )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1594]) ).

thf(1703,plain,
    ! [SV207: nat,SV128: set_nat,SV170: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
          | ~ ( member_nat @ SV207 @ SV128 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV207 @ ( sK7_X3 @ SV170 @ SV128 ) ) )
        = $true )
      | ( ( SV170 @ SV207 )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1596]) ).

thf(1704,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ SV171 @ SV191 )
          | ~ ! [SY315: nat] :
                ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                | ( SV171 != SY315 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV191 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1598]) ).

thf(1705,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
          | ( SV171
           != ( sK15_SY315 @ SV171 @ SV191 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                    | ( SV171 != SY315 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1599]) ).

thf(1706,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
          | ~ ! [SY316: nat] :
                ( ~ ( ord_less_nat @ SV192 @ SY316 )
                | ( SV172 != SY316 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1600]) ).

thf(1707,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
          | ( SV172
           != ( sK16_SY316 @ SV172 @ SV192 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
              | ~ ! [SY316: nat] :
                    ( ~ ( ord_less_nat @ SV192 @ SY316 )
                    | ( SV172 != SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1601]) ).

thf(1708,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false )
          | ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1602]) ).

thf(1709,plain,
    ! [SV42: $o] :
      ( ( ( SV42 = $false )
        = $true )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1602]) ).

thf(1710,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false )
          | ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1603]) ).

thf(1711,plain,
    ! [SV42: $o] :
      ( ( ( SV42 = $false )
        = $true )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1603]) ).

thf(1712,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false )
          | ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1604]) ).

thf(1713,plain,
    ! [SV42: $o] :
      ( ( ( SV42 = $false )
        = $true )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1604]) ).

thf(1714,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false )
          | ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1605]) ).

thf(1715,plain,
    ! [SV42: $o] :
      ( ( ( SV42 = $false )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1605]) ).

thf(1716,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( SV42 = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1606]) ).

thf(1717,plain,
    ! [SV42: $o] :
      ( ( $false = $true )
      | ( SV42 = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1607]) ).

thf(1718,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( $false = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1608]) ).

thf(1719,plain,
    ! [SV42: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( ( SV42 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1609]) ).

thf(1720,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1610]) ).

thf(1721,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1610]) ).

thf(1722,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1611]) ).

thf(1723,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1611]) ).

thf(1724,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1612]) ).

thf(1725,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1612]) ).

thf(1726,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1613]) ).

thf(1727,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1613]) ).

thf(1728,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1614]) ).

thf(1729,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1615]) ).

thf(1730,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1616]) ).

thf(1731,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1617]) ).

thf(1732,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1618]) ).

thf(1733,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1618]) ).

thf(1734,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1619]) ).

thf(1735,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1619]) ).

thf(1736,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1620]) ).

thf(1737,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1620]) ).

thf(1738,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1621]) ).

thf(1739,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1621]) ).

thf(1740,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1622]) ).

thf(1741,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1623]) ).

thf(1742,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1624]) ).

thf(1743,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1625]) ).

thf(1744,plain,
    ! [SV53: list_list_a] :
      ( ( ( SV53 = nil_list_a )
        = $false )
      | ( ( SV53 = nil_list_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1628]) ).

thf(1745,plain,
    ! [SV54: list_list_list_a] :
      ( ( ( SV54 = nil_list_list_a )
        = $false )
      | ( ( SV54 = nil_list_list_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1631]) ).

thf(1746,plain,
    ! [SV55: list_a] :
      ( ( ( SV55 = nil_a )
        = $false )
      | ( ( SV55 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1634]) ).

thf(1747,plain,
    ! [SV60: nat] :
      ( ( ( SV60 = zero_zero_nat )
        = $false )
      | ( ( SV60 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1635]) ).

thf(1748,plain,
    ! [SV62: nat] :
      ( ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1638]) ).

thf(1749,plain,
    ! [SV63: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1641]) ).

thf(1750,plain,
    ! [SV66: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV66 )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV66 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1644]) ).

thf(1751,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 != SV144 )
        = $true )
      | ( ( SV76 = SV144 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1647]) ).

thf(1752,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ( ord_less_nat @ SV76 @ SV144 )
          | ( ord_less_nat @ SV144 @ SV76 ) )
        = $true )
      | ( ( SV76 = SV144 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1648]) ).

thf(1753,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 != SV144 )
        = $true )
      | ( ( ord_less_nat @ SV76 @ SV144 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1649]) ).

thf(1754,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ( ord_less_nat @ SV76 @ SV144 )
          | ( ord_less_nat @ SV144 @ SV76 ) )
        = $true )
      | ( ( ord_less_nat @ SV76 @ SV144 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1650]) ).

thf(1755,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 != SV144 )
        = $true )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1651]) ).

thf(1756,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ( ord_less_nat @ SV76 @ SV144 )
          | ( ord_less_nat @ SV144 @ SV76 ) )
        = $true )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1652]) ).

thf(1757,plain,
    ! [SV78: nat] :
      ( ( ( SV78 = zero_zero_nat )
        = $false )
      | ( ( SV78 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1655]) ).

thf(1758,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( SV153 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1661]) ).

thf(1759,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $true )
      | ( ( SV153 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1662]) ).

thf(1760,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( ( SV153 = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV97 ) )
        = $true )
      | ( ( SV153 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1663]) ).

thf(1761,plain,
    ! [SV153: nat,SV97: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( power_power_nat @ SV97 @ SV153 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1664]) ).

thf(1762,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( ( SV153 = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV97 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1665]) ).

thf(1763,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV155 @ SV182 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1666]) ).

thf(1764,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ( SV155 = SV182 )
              | ( ord_less_nat @ SV155 @ SV182 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1666]) ).

thf(1765,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
          | ~ ( ( SV155 = SV182 )
              | ( ord_less_nat @ SV155 @ SV182 ) ) )
        = $false )
      | ( ( SV155 = SV182 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1667]) ).

thf(1766,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV155 @ SV182 )
          | ~ ( ( SV155 = SV182 )
              | ( ord_less_nat @ SV155 @ SV182 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1668]) ).

thf(1767,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( SV160 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ SV113 @ SV160 )
        = $true )
      | ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1670]) ).

thf(1768,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $true )
      | ( ( SV160 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1671]) ).

thf(1769,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( ( SV160 = zero_zero_nat )
          | ( ord_less_nat @ SV113 @ SV160 ) )
        = $true )
      | ( ( SV160 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1672]) ).

thf(1770,plain,
    ! [SV160: nat,SV113: nat] :
      ( ( ( ( divide_divide_nat @ SV113 @ SV160 )
          = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ SV113 @ SV160 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1673]) ).

thf(1771,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( ( SV160 = zero_zero_nat )
          | ( ord_less_nat @ SV113 @ SV160 ) )
        = $true )
      | ( ( ord_less_nat @ SV113 @ SV160 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1674]) ).

thf(1772,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( SV161 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ SV114 @ SV161 )
        = $true )
      | ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1676]) ).

thf(1773,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $true )
      | ( ( SV161 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1677]) ).

thf(1774,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( ( SV161 = zero_zero_nat )
          | ( ord_less_nat @ SV114 @ SV161 ) )
        = $true )
      | ( ( SV161 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1678]) ).

thf(1775,plain,
    ! [SV161: nat,SV114: nat] :
      ( ( ( ( divide_divide_nat @ SV114 @ SV161 )
          = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ SV114 @ SV161 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1679]) ).

thf(1776,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( ( SV161 = zero_zero_nat )
          | ( ord_less_nat @ SV114 @ SV161 ) )
        = $true )
      | ( ( ord_less_nat @ SV114 @ SV161 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1680]) ).

thf(1777,plain,
    ! [SV115: nat > $o] :
      ( ( ( ~ ( SV115 @ ( sK8_N2 @ SV115 ) ) )
        = $true )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1681]) ).

thf(1778,plain,
    ! [SV115: nat > $o] :
      ( ( ( ! [SY252: nat] :
              ( ~ ( ord_less_nat @ SY252 @ ( sK8_N2 @ SV115 ) )
              | ( SV115 @ SY252 ) ) )
        = $true )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1682]) ).

thf(1779,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV162 @ SV185 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1683]) ).

thf(1780,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ! [SY311: nat] :
                ( ~ ( ord_less_nat @ SY311 @ SV162 )
                | ( SV185 != SY311 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1683]) ).

thf(1781,plain,
    ! [SV162: nat,SV185: nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
              | ~ ! [SY311: nat] :
                    ( ~ ( ord_less_nat @ SY311 @ SV162 )
                    | ( SV185 != SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1684]) ).

thf(1782,plain,
    ! [SV162: nat,SV185: nat] :
      ( ( ( SV185
         != ( sK13_SY311 @ SV185 @ SV162 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
              | ~ ! [SY311: nat] :
                    ( ~ ( ord_less_nat @ SY311 @ SV162 )
                    | ( SV185 != SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1684]) ).

thf(1783,plain,
    ! [SV117: nat,SV194: nat > $o,SV163: set_nat] :
      ( ( ( ! [SY317: nat] :
              ( ~ ( member_nat @ SY317 @ SV163 )
              | ~ ( ord_less_nat @ SY317 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
              | ~ ( SV194 @ SY317 ) ) )
        = $true )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1685]) ).

thf(1784,plain,
    ! [SV117: nat,SV163: set_nat,SV194: nat > $o] :
      ( ( ( ~ ( ~ ( SV194 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
              | ~ ( member_nat @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) @ SV163 ) ) )
        = $true )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1686]) ).

thf(1785,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ord_less_nat @ SV164 @ SV186 ) )
        = $false )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1688]) ).

thf(1786,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ~ ( ~ ( ( SV164 != SV186 ) )
                | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1688]) ).

thf(1787,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ( SV164 != SV186 ) ) )
        = $true )
      | ( ( ~ ( ord_less_eq_nat @ SV164 @ SV186 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
              | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                    | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1689]) ).

thf(1788,plain,
    ! [SV120: nat > nat,SV209: nat,SV203: nat] :
      ( ( ( ord_less_eq_nat @ SV203 @ SV209 )
        = $false )
      | ( ( ord_less_eq_nat @ ( SV120 @ SV203 ) @ ( SV120 @ SV209 ) )
        = $true )
      | ( ( ord_less_nat @ ( SV120 @ ( sK2_I3 @ SV120 ) ) @ ( SV120 @ ( sK3_SY210 @ SV120 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1691]) ).

thf(1789,plain,
    ! [SV187: nat,SV165: nat > $o,SV122: set_nat] :
      ( ( ( ! [SY294: nat] :
              ( ~ ( member_nat @ SY294 @ SV122 )
              | ~ ( ord_less_nat @ SY294 @ ( sK4_X3 @ SV165 @ SV122 ) )
              | ~ ( SV165 @ SY294 ) ) )
        = $true )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1693]) ).

thf(1790,plain,
    ! [SV187: nat,SV122: set_nat,SV165: nat > $o] :
      ( ( ( ~ ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
              | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) ) )
        = $true )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1694]) ).

thf(1791,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ( ord_less_nat @ SV166 @ SV188 ) )
        = $false )
      | ( ( ord_less_nat @ SV166 @ SV188 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1695]) ).

thf(1792,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ! [SY312: nat] :
                ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                | ( SV188 != SY312 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV166 @ SV188 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1695]) ).

thf(1793,plain,
    ! [SV166: nat,SV188: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
              | ~ ! [SY312: nat] :
                    ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                    | ( SV188 != SY312 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1696]) ).

thf(1794,plain,
    ! [SV166: nat,SV188: nat] :
      ( ( ( SV188
         != ( sK14_SY312 @ SV188 @ SV166 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
              | ~ ! [SY312: nat] :
                    ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                    | ( SV188 != SY312 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1696]) ).

thf(1795,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( SV124 != zero_zero_nat )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) )
        = $false )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1698]) ).

thf(1796,plain,
    ! [SV124: nat,SV167: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( power_power_nat @ SV124 @ SV167 )
               != zero_zero_nat )
              | ~ ~ ( ( SV124 != zero_zero_nat )
                    | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1699]) ).

thf(1797,plain,
    ! [SV206: nat,SV126: set_nat,SV168: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 ) )
        = $true )
      | ( ( ~ ( member_nat @ SV206 @ SV126 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV206 @ ( sK6_X3 @ SV168 @ SV126 ) ) )
        = $true )
      | ( ( SV168 @ SV206 )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1701]) ).

thf(1798,plain,
    ! [SV127: nat > $o,SV169: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
                | ~ ( SV127 @ SY299 ) ) )
        = $false )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1702]) ).

thf(1799,plain,
    ! [SV127: nat > $o,SV169: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 ) )
        = $false )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1702]) ).

thf(1800,plain,
    ! [SV207: nat,SV128: set_nat,SV170: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 ) )
        = $true )
      | ( ( ~ ( member_nat @ SV207 @ SV128 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV207 @ ( sK7_X3 @ SV170 @ SV128 ) ) )
        = $true )
      | ( ( SV170 @ SV207 )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1703]) ).

thf(1801,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ SV171 @ SV191 ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV191 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1802,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ~ ! [SY315: nat] :
                ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                | ( SV171 != SY315 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV191 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1803,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                    | ( SV171 != SY315 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1705]) ).

thf(1804,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( SV171
         != ( sK15_SY315 @ SV171 @ SV191 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                    | ( SV171 != SY315 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1705]) ).

thf(1805,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV172 @ SV192 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1706]) ).

thf(1806,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ~ ! [SY316: nat] :
                ( ~ ( ord_less_nat @ SV192 @ SY316 )
                | ( SV172 != SY316 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1706]) ).

thf(1807,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
              | ~ ! [SY316: nat] :
                    ( ~ ( ord_less_nat @ SV192 @ SY316 )
                    | ( SV172 != SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1707]) ).

thf(1808,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( SV172
         != ( sK16_SY316 @ SV172 @ SV192 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
              | ~ ! [SY316: nat] :
                    ( ~ ( ord_less_nat @ SV192 @ SY316 )
                    | ( SV172 != SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1707]) ).

thf(1809,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1708]) ).

thf(1810,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1710]) ).

thf(1811,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1712]) ).

thf(1812,plain,
    ! [SV42: $o] :
      ( ( ( ~ ( SV42
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1714]) ).

thf(1813,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1720]) ).

thf(1814,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1722]) ).

thf(1815,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1724]) ).

thf(1816,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1726]) ).

thf(1817,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1732]) ).

thf(1818,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1734]) ).

thf(1819,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1736]) ).

thf(1820,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1738]) ).

thf(1821,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 = SV144 )
        = $false )
      | ( ( SV76 = SV144 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1751]) ).

thf(1822,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ord_less_nat @ SV76 @ SV144 )
        = $true )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $true )
      | ( ( SV76 = SV144 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1752]) ).

thf(1823,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 = SV144 )
        = $false )
      | ( ( ord_less_nat @ SV76 @ SV144 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1753]) ).

thf(1824,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ord_less_nat @ SV76 @ SV144 )
        = $true )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $true )
      | ( ( ord_less_nat @ SV76 @ SV144 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1754]) ).

thf(1825,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( SV76 = SV144 )
        = $false )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1755]) ).

thf(1826,plain,
    ! [SV144: nat,SV76: nat] :
      ( ( ( ord_less_nat @ SV76 @ SV144 )
        = $true )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $true )
      | ( ( ord_less_nat @ SV144 @ SV76 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1756]) ).

thf(1827,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( SV153 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $true )
      | ( ( SV153 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1760]) ).

thf(1828,plain,
    ! [SV97: nat,SV153: nat] :
      ( ( ( SV153 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV97 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1762]) ).

thf(1829,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $true )
      | ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1763]) ).

thf(1830,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ( SV155 = SV182 )
          | ( ord_less_nat @ SV155 @ SV182 ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1764]) ).

thf(1831,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV155 @ SV182 ) )
        = $false )
      | ( ( SV155 = SV182 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1765]) ).

thf(1832,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ( SV155 = SV182 )
              | ( ord_less_nat @ SV155 @ SV182 ) ) )
        = $false )
      | ( ( SV155 = SV182 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1765]) ).

thf(1833,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV155 @ SV182 ) )
        = $false )
      | ( ( ord_less_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1766]) ).

thf(1834,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ~ ( ( SV155 = SV182 )
              | ( ord_less_nat @ SV155 @ SV182 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1766]) ).

thf(1835,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( SV160 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ SV113 @ SV160 )
        = $true )
      | ( ( SV160 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1769]) ).

thf(1836,plain,
    ! [SV113: nat,SV160: nat] :
      ( ( ( SV160 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ SV113 @ SV160 )
        = $true )
      | ( ( ord_less_nat @ SV113 @ SV160 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1771]) ).

thf(1837,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( SV161 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ SV114 @ SV161 )
        = $true )
      | ( ( SV161 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1774]) ).

thf(1838,plain,
    ! [SV114: nat,SV161: nat] :
      ( ( ( SV161 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ SV114 @ SV161 )
        = $true )
      | ( ( ord_less_nat @ SV114 @ SV161 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1776]) ).

thf(1839,plain,
    ! [SV115: nat > $o] :
      ( ( ( SV115 @ ( sK8_N2 @ SV115 ) )
        = $false )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1777]) ).

thf(1840,plain,
    ! [SV115: nat > $o,SV215: nat] :
      ( ( ( ~ ( ord_less_nat @ SV215 @ ( sK8_N2 @ SV115 ) )
          | ( SV115 @ SV215 ) )
        = $true )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1778]) ).

thf(1841,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $true )
      | ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1779]) ).

thf(1842,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ! [SY311: nat] :
              ( ~ ( ord_less_nat @ SY311 @ SV162 )
              | ( SV185 != SY311 ) ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1780]) ).

thf(1843,plain,
    ! [SV162: nat,SV185: nat] :
      ( ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
              | ~ ! [SY311: nat] :
                    ( ~ ( ord_less_nat @ SY311 @ SV162 )
                    | ( SV185 != SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1781]) ).

thf(1844,plain,
    ! [SV162: nat,SV185: nat] :
      ( ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
              | ~ ! [SY311: nat] :
                    ( ~ ( ord_less_nat @ SY311 @ SV162 )
                    | ( SV185 != SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1782]) ).

thf(1845,plain,
    ! [SV117: nat,SV194: nat > $o,SV163: set_nat,SV216: nat] :
      ( ( ( ~ ( member_nat @ SV216 @ SV163 )
          | ~ ( ord_less_nat @ SV216 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
          | ~ ( SV194 @ SV216 ) )
        = $true )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1783]) ).

thf(1846,plain,
    ! [SV117: nat,SV163: set_nat,SV194: nat > $o] :
      ( ( ( ~ ( SV194 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
          | ~ ( member_nat @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) @ SV163 ) )
        = $false )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1784]) ).

thf(1847,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ord_less_nat @ SV164 @ SV186 )
        = $true )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1785]) ).

thf(1848,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ~ ( ( SV164 != SV186 ) )
              | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) )
        = $true )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1786]) ).

thf(1849,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( SV164 != SV186 )
        = $false )
      | ( ( ~ ( ord_less_eq_nat @ SV164 @ SV186 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
              | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                    | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1787]) ).

thf(1850,plain,
    ! [SV187: nat,SV165: nat > $o,SV122: set_nat,SV217: nat] :
      ( ( ( ~ ( member_nat @ SV217 @ SV122 )
          | ~ ( ord_less_nat @ SV217 @ ( sK4_X3 @ SV165 @ SV122 ) )
          | ~ ( SV165 @ SV217 ) )
        = $true )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1789]) ).

thf(1851,plain,
    ! [SV187: nat,SV122: set_nat,SV165: nat > $o] :
      ( ( ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
          | ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1790]) ).

thf(1852,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ord_less_nat @ SV166 @ SV188 )
        = $true )
      | ( ( ord_less_nat @ SV166 @ SV188 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1791]) ).

thf(1853,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ! [SY312: nat] :
              ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
              | ( SV188 != SY312 ) ) )
        = $true )
      | ( ( ord_less_nat @ SV166 @ SV188 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1792]) ).

thf(1854,plain,
    ! [SV166: nat,SV188: nat] :
      ( ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
              | ~ ! [SY312: nat] :
                    ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                    | ( SV188 != SY312 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1793]) ).

thf(1855,plain,
    ! [SV166: nat,SV188: nat] :
      ( ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV166 @ SV188 )
              | ~ ! [SY312: nat] :
                    ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                    | ( SV188 != SY312 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1794]) ).

thf(1856,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( SV124 != zero_zero_nat )
        = $false )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1795]) ).

thf(1857,plain,
    ! [SV124: nat,SV167: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) )
        = $false )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1795]) ).

thf(1858,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( ( power_power_nat @ SV124 @ SV167 )
           != zero_zero_nat )
          | ~ ~ ( ( SV124 != zero_zero_nat )
                | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) )
        = $false )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1796]) ).

thf(1859,plain,
    ! [SV206: nat,SV126: set_nat,SV168: nat > $o] :
      ( ( ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
        = $false )
      | ( ( ~ ( member_nat @ SV206 @ SV126 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV206 @ ( sK6_X3 @ SV168 @ SV126 ) ) )
        = $true )
      | ( ( SV168 @ SV206 )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1797]) ).

thf(1860,plain,
    ! [SV127: nat > $o,SV169: nat] :
      ( ( ( ! [SY299: nat] :
              ( ~ ( ord_less_nat @ SY299 @ ( sK1_K3 @ SV169 @ SV127 ) )
              | ~ ( SV127 @ SY299 ) ) )
        = $true )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1798]) ).

thf(1861,plain,
    ! [SV127: nat > $o,SV169: nat] :
      ( ( ( ord_less_eq_nat @ ( sK1_K3 @ SV169 @ SV127 ) @ SV169 )
        = $true )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1799]) ).

thf(1862,plain,
    ! [SV207: nat,SV128: set_nat,SV170: nat > $o] :
      ( ( ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
        = $false )
      | ( ( ~ ( member_nat @ SV207 @ SV128 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV207 @ ( sK7_X3 @ SV170 @ SV128 ) ) )
        = $true )
      | ( ( SV170 @ SV207 )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1800]) ).

thf(1863,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ord_less_nat @ SV171 @ SV191 )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV191 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1801]) ).

thf(1864,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ! [SY315: nat] :
              ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
              | ( SV171 != SY315 ) ) )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV191 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1802]) ).

thf(1865,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                    | ( SV171 != SY315 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1803]) ).

thf(1866,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV191 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                    | ( SV171 != SY315 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1804]) ).

thf(1867,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $true )
      | ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1805]) ).

thf(1868,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ! [SY316: nat] :
              ( ~ ( ord_less_nat @ SV192 @ SY316 )
              | ( SV172 != SY316 ) ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1806]) ).

thf(1869,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
              | ~ ! [SY316: nat] :
                    ( ~ ( ord_less_nat @ SV192 @ SY316 )
                    | ( SV172 != SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1807]) ).

thf(1870,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
              | ~ ! [SY316: nat] :
                    ( ~ ( ord_less_nat @ SV192 @ SY316 )
                    | ( SV172 != SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1808]) ).

thf(1871,plain,
    ! [SV42: $o] :
      ( ( ( SV42
          | $false )
        = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1809]) ).

thf(1872,plain,
    ! [SV42: $o] :
      ( ( ( SV42
          | $false )
        = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1810]) ).

thf(1873,plain,
    ! [SV42: $o] :
      ( ( ( SV42
          | $false )
        = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1811]) ).

thf(1874,plain,
    ! [SV42: $o] :
      ( ( ( SV42
          | $false )
        = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1812]) ).

thf(1875,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1813]) ).

thf(1876,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1814]) ).

thf(1877,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1815]) ).

thf(1878,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1816]) ).

thf(1879,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1817]) ).

thf(1880,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1818]) ).

thf(1881,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1819]) ).

thf(1882,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1820]) ).

thf(1883,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( SV155 = SV182 )
        = $true )
      | ( ( ord_less_nat @ SV155 @ SV182 )
        = $true )
      | ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1830]) ).

thf(1884,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $true )
      | ( ( SV155 = SV182 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1831]) ).

thf(1885,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ( SV155 = SV182 )
          | ( ord_less_nat @ SV155 @ SV182 ) )
        = $true )
      | ( ( SV155 = SV182 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1832]) ).

thf(1886,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ord_less_eq_nat @ SV155 @ SV182 )
        = $true )
      | ( ( ord_less_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1833]) ).

thf(1887,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( ( SV155 = SV182 )
          | ( ord_less_nat @ SV155 @ SV182 ) )
        = $true )
      | ( ( ord_less_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1834]) ).

thf(1888,plain,
    ! [SV218: nat,SV115: nat > $o] :
      ( ( ( SV115 @ SV218 )
        = $true )
      | ( ( SV115 @ ( sK8_N2 @ SV115 ) )
        = $false )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1839]) ).

thf(1889,plain,
    ! [SV115: nat > $o,SV215: nat] :
      ( ( ( ~ ( ord_less_nat @ SV215 @ ( sK8_N2 @ SV115 ) ) )
        = $true )
      | ( ( SV115 @ SV215 )
        = $true )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1840]) ).

thf(1890,plain,
    ! [SV185: nat,SV162: nat,SV219: nat] :
      ( ( ( ~ ( ord_less_nat @ SV219 @ SV162 )
          | ( SV185 != SV219 ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1842]) ).

thf(1891,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
          | ~ ! [SY311: nat] :
                ( ~ ( ord_less_nat @ SY311 @ SV162 )
                | ( SV185 != SY311 ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1843]) ).

thf(1892,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV162 @ SV185 )
          | ~ ! [SY311: nat] :
                ( ~ ( ord_less_nat @ SY311 @ SV162 )
                | ( SV185 != SY311 ) ) )
        = $false )
      | ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1844]) ).

thf(1893,plain,
    ! [SV117: nat,SV194: nat > $o,SV163: set_nat,SV216: nat] :
      ( ( ( ~ ( member_nat @ SV216 @ SV163 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV216 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
          | ~ ( SV194 @ SV216 ) )
        = $true )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1845]) ).

thf(1894,plain,
    ! [SV117: nat,SV163: set_nat,SV194: nat > $o] :
      ( ( ( ~ ( SV194 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) ) )
        = $false )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1846]) ).

thf(1895,plain,
    ! [SV117: nat,SV163: set_nat,SV194: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) @ SV163 ) )
        = $false )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1846]) ).

thf(1896,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ( SV164 != SV186 ) )
          | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) )
        = $false )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1848]) ).

thf(1897,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( SV164 = SV186 )
        = $true )
      | ( ( ~ ( ord_less_eq_nat @ SV164 @ SV186 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
              | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                    | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1849]) ).

thf(1898,plain,
    ! [SV187: nat,SV165: nat > $o,SV122: set_nat,SV217: nat] :
      ( ( ( ~ ( member_nat @ SV217 @ SV122 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV217 @ ( sK4_X3 @ SV165 @ SV122 ) )
          | ~ ( SV165 @ SV217 ) )
        = $true )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1850]) ).

thf(1899,plain,
    ! [SV187: nat,SV122: set_nat,SV165: nat > $o] :
      ( ( ( ~ ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) ) )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1851]) ).

thf(1900,plain,
    ! [SV187: nat,SV122: set_nat,SV165: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 ) )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1851]) ).

thf(1901,plain,
    ! [SV188: nat,SV166: nat,SV220: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV220 @ SV166 )
          | ( SV188 != SV220 ) )
        = $true )
      | ( ( ord_less_nat @ SV166 @ SV188 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1853]) ).

thf(1902,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ( ord_less_nat @ SV166 @ SV188 )
          | ~ ! [SY312: nat] :
                ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                | ( SV188 != SY312 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1854]) ).

thf(1903,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ( ord_less_nat @ SV166 @ SV188 )
          | ~ ! [SY312: nat] :
                ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                | ( SV188 != SY312 ) ) )
        = $false )
      | ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1855]) ).

thf(1904,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( SV124 = zero_zero_nat )
        = $true )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1856]) ).

thf(1905,plain,
    ! [SV124: nat,SV167: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $true )
      | ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1857]) ).

thf(1906,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( power_power_nat @ SV124 @ SV167 )
         != zero_zero_nat )
        = $false )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1858]) ).

thf(1907,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ~ ~ ( ( SV124 != zero_zero_nat )
                | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) )
        = $false )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1858]) ).

thf(1908,plain,
    ! [SV168: nat > $o,SV126: set_nat,SV206: nat] :
      ( ( ( member_nat @ SV206 @ SV126 )
        = $false )
      | ( ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV206 @ ( sK6_X3 @ SV168 @ SV126 ) ) )
        = $true )
      | ( ( SV168 @ SV206 )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1859]) ).

thf(1909,plain,
    ! [SV127: nat > $o,SV169: nat,SV221: nat] :
      ( ( ( ~ ( ord_less_nat @ SV221 @ ( sK1_K3 @ SV169 @ SV127 ) )
          | ~ ( SV127 @ SV221 ) )
        = $true )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1860]) ).

thf(1910,plain,
    ! [SV170: nat > $o,SV128: set_nat,SV207: nat] :
      ( ( ( member_nat @ SV207 @ SV128 )
        = $false )
      | ( ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV207 @ ( sK7_X3 @ SV170 @ SV128 ) ) )
        = $true )
      | ( ( SV170 @ SV207 )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1862]) ).

thf(1911,plain,
    ! [SV171: nat,SV222: nat,SV191: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV191 @ SV222 )
          | ( SV171 != SV222 ) )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV191 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1864]) ).

thf(1912,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ SV171 @ SV191 )
          | ~ ! [SY315: nat] :
                ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                | ( SV171 != SY315 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1865]) ).

thf(1913,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ SV171 @ SV191 )
          | ~ ! [SY315: nat] :
                ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                | ( SV171 != SY315 ) ) )
        = $false )
      | ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1866]) ).

thf(1914,plain,
    ! [SV172: nat,SV223: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ SV223 )
          | ( SV172 != SV223 ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1868]) ).

thf(1915,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
          | ~ ! [SY316: nat] :
                ( ~ ( ord_less_nat @ SV192 @ SY316 )
                | ( SV172 != SY316 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1869]) ).

thf(1916,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV172 @ SV192 )
          | ~ ! [SY316: nat] :
                ( ~ ( ord_less_nat @ SV192 @ SY316 )
                | ( SV172 != SY316 ) ) )
        = $false )
      | ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1870]) ).

thf(1917,plain,
    ! [SV42: $o] :
      ( ( SV42 = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1871]) ).

thf(1918,plain,
    ! [SV42: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1871]) ).

thf(1919,plain,
    ! [SV42: $o] :
      ( ( SV42 = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1872]) ).

thf(1920,plain,
    ! [SV42: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1872]) ).

thf(1921,plain,
    ! [SV42: $o] :
      ( ( SV42 = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1873]) ).

thf(1922,plain,
    ! [SV42: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1873]) ).

thf(1923,plain,
    ! [SV42: $o] :
      ( ( SV42 = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1874]) ).

thf(1924,plain,
    ! [SV42: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV42
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1874]) ).

thf(1925,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1875]) ).

thf(1926,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1875]) ).

thf(1927,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1876]) ).

thf(1928,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1876]) ).

thf(1929,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1877]) ).

thf(1930,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1877]) ).

thf(1931,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1878]) ).

thf(1932,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1878]) ).

thf(1933,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1879]) ).

thf(1934,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1879]) ).

thf(1935,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1880]) ).

thf(1936,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1880]) ).

thf(1937,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1881]) ).

thf(1938,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1881]) ).

thf(1939,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1882]) ).

thf(1940,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1882]) ).

thf(1941,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( SV155 = SV182 )
        = $true )
      | ( ( ord_less_nat @ SV155 @ SV182 )
        = $true )
      | ( ( SV155 = SV182 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1885]) ).

thf(1942,plain,
    ! [SV182: nat,SV155: nat] :
      ( ( ( SV155 = SV182 )
        = $true )
      | ( ( ord_less_nat @ SV155 @ SV182 )
        = $true )
      | ( ( ord_less_nat @ SV155 @ SV182 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1887]) ).

thf(1943,plain,
    ! [SV115: nat > $o,SV215: nat] :
      ( ( ( ord_less_nat @ SV215 @ ( sK8_N2 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV215 )
        = $true )
      | ( ( ! [SY253: nat] : ( SV115 @ SY253 ) )
        = $true )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1889]) ).

thf(1944,plain,
    ! [SV185: nat,SV162: nat,SV219: nat] :
      ( ( ( ~ ( ord_less_nat @ SV219 @ SV162 ) )
        = $true )
      | ( ( SV185 != SV219 )
        = $true )
      | ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1890]) ).

thf(1945,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV162 @ SV185 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1891]) ).

thf(1946,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ! [SY311: nat] :
                ( ~ ( ord_less_nat @ SY311 @ SV162 )
                | ( SV185 != SY311 ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1891]) ).

thf(1947,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV162 @ SV185 ) )
        = $false )
      | ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1892]) ).

thf(1948,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ~ ! [SY311: nat] :
                ( ~ ( ord_less_nat @ SY311 @ SV162 )
                | ( SV185 != SY311 ) ) )
        = $false )
      | ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1892]) ).

thf(1949,plain,
    ! [SV117: nat,SV194: nat > $o,SV163: set_nat,SV216: nat] :
      ( ( ( member_nat @ SV216 @ SV163 )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV216 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
          | ~ ( SV194 @ SV216 ) )
        = $true )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(1950,plain,
    ! [SV117: nat,SV163: set_nat,SV194: nat > $o] :
      ( ( ( SV194 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
        = $true )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1894]) ).

thf(1951,plain,
    ! [SV117: nat,SV163: set_nat,SV194: nat > $o] :
      ( ( ( member_nat @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) @ SV163 )
        = $true )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1895]) ).

thf(1952,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ( SV164 != SV186 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1896]) ).

thf(1953,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV164 @ SV186 ) )
        = $false )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1896]) ).

thf(1954,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ SV164 @ SV186 )
              | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                    | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1897]) ).

thf(1955,plain,
    ! [SV187: nat,SV165: nat > $o,SV122: set_nat,SV217: nat] :
      ( ( ( member_nat @ SV217 @ SV122 )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV217 @ ( sK4_X3 @ SV165 @ SV122 ) )
          | ~ ( SV165 @ SV217 ) )
        = $true )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1898]) ).

thf(1956,plain,
    ! [SV187: nat,SV122: set_nat,SV165: nat > $o] :
      ( ( ( SV165 @ ( sK4_X3 @ SV165 @ SV122 ) )
        = $true )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1899]) ).

thf(1957,plain,
    ! [SV187: nat,SV122: set_nat,SV165: nat > $o] :
      ( ( ( member_nat @ ( sK4_X3 @ SV165 @ SV122 ) @ SV122 )
        = $true )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1900]) ).

thf(1958,plain,
    ! [SV188: nat,SV166: nat,SV220: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV220 @ SV166 ) )
        = $true )
      | ( ( SV188 != SV220 )
        = $true )
      | ( ( ord_less_nat @ SV166 @ SV188 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1901]) ).

thf(1959,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ( ord_less_nat @ SV166 @ SV188 ) )
        = $false )
      | ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1902]) ).

thf(1960,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ! [SY312: nat] :
                ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                | ( SV188 != SY312 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1902]) ).

thf(1961,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ( ord_less_nat @ SV166 @ SV188 ) )
        = $false )
      | ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1903]) ).

thf(1962,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ~ ! [SY312: nat] :
                ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
                | ( SV188 != SY312 ) ) )
        = $false )
      | ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1903]) ).

thf(1963,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( power_power_nat @ SV124 @ SV167 )
          = zero_zero_nat )
        = $true )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1906]) ).

thf(1964,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ~ ( ( SV124 != zero_zero_nat )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) ) )
        = $true )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1907]) ).

thf(1965,plain,
    ! [SV126: set_nat,SV168: nat > $o,SV206: nat] :
      ( ( ( ord_less_nat @ SV206 @ ( sK6_X3 @ SV168 @ SV126 ) )
        = $false )
      | ( ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
        = $false )
      | ( ( member_nat @ SV206 @ SV126 )
        = $false )
      | ( ( SV168 @ SV206 )
        = $true )
      | ( ( ! [SY298: nat] : ( SV168 @ SY298 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1908]) ).

thf(1966,plain,
    ! [SV127: nat > $o,SV169: nat,SV221: nat] :
      ( ( ( ~ ( ord_less_nat @ SV221 @ ( sK1_K3 @ SV169 @ SV127 ) ) )
        = $true )
      | ( ( ~ ( SV127 @ SV221 ) )
        = $true )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1909]) ).

thf(1967,plain,
    ! [SV128: set_nat,SV170: nat > $o,SV207: nat] :
      ( ( ( ord_less_nat @ SV207 @ ( sK7_X3 @ SV170 @ SV128 ) )
        = $false )
      | ( ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
        = $false )
      | ( ( member_nat @ SV207 @ SV128 )
        = $false )
      | ( ( SV170 @ SV207 )
        = $true )
      | ( ( ! [SY301: nat] : ( SV170 @ SY301 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1910]) ).

thf(1968,plain,
    ! [SV171: nat,SV222: nat,SV191: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV191 @ SV222 ) )
        = $true )
      | ( ( SV171 != SV222 )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV191 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1911]) ).

thf(1969,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ SV171 @ SV191 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1912]) ).

thf(1970,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ~ ! [SY315: nat] :
                ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                | ( SV171 != SY315 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1912]) ).

thf(1971,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ SV171 @ SV191 ) )
        = $false )
      | ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1913]) ).

thf(1972,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ~ ! [SY315: nat] :
                ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
                | ( SV171 != SY315 ) ) )
        = $false )
      | ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1913]) ).

thf(1973,plain,
    ! [SV172: nat,SV223: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ SV223 ) )
        = $true )
      | ( ( SV172 != SV223 )
        = $true )
      | ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1914]) ).

thf(1974,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV172 @ SV192 ) )
        = $false )
      | ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1915]) ).

thf(1975,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ~ ! [SY316: nat] :
                ( ~ ( ord_less_nat @ SV192 @ SY316 )
                | ( SV172 != SY316 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1915]) ).

thf(1976,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV172 @ SV192 ) )
        = $false )
      | ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1916]) ).

thf(1977,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ~ ! [SY316: nat] :
                ( ~ ( ord_less_nat @ SV192 @ SY316 )
                | ( SV172 != SY316 ) ) )
        = $false )
      | ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1916]) ).

thf(1978,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1917]) ).

thf(1979,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1918]) ).

thf(1980,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1919]) ).

thf(1981,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1920]) ).

thf(1982,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1921]) ).

thf(1983,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1922]) ).

thf(1984,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1923]) ).

thf(1985,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1924]) ).

thf(1986,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1925]) ).

thf(1987,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1926]) ).

thf(1988,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1927]) ).

thf(1989,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1928]) ).

thf(1990,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1929]) ).

thf(1991,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1930]) ).

thf(1992,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1931]) ).

thf(1993,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1932]) ).

thf(1994,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1933]) ).

thf(1995,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1934]) ).

thf(1996,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1935]) ).

thf(1997,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1936]) ).

thf(1998,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1937]) ).

thf(1999,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1938]) ).

thf(2000,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1939]) ).

thf(2001,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1940]) ).

thf(2002,plain,
    ! [SV215: nat,SV224: nat,SV115: nat > $o] :
      ( ( ( SV115 @ SV224 )
        = $true )
      | ( ( SV115 @ SV215 )
        = $true )
      | ( ( ord_less_nat @ SV215 @ ( sK8_N2 @ SV115 ) )
        = $false )
      | ( ( SV115 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1943]) ).

thf(2003,plain,
    ! [SV185: nat,SV162: nat,SV219: nat] :
      ( ( ( ord_less_nat @ SV219 @ SV162 )
        = $false )
      | ( ( SV185 != SV219 )
        = $true )
      | ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1944]) ).

thf(2004,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $true )
      | ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1945]) ).

thf(2005,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ! [SY311: nat] :
              ( ~ ( ord_less_nat @ SY311 @ SV162 )
              | ( SV185 != SY311 ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1946]) ).

thf(2006,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $true )
      | ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1947]) ).

thf(2007,plain,
    ! [SV185: nat,SV162: nat] :
      ( ( ( ! [SY311: nat] :
              ( ~ ( ord_less_nat @ SY311 @ SV162 )
              | ( SV185 != SY311 ) ) )
        = $true )
      | ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1948]) ).

thf(2008,plain,
    ! [SV117: nat,SV163: set_nat,SV194: nat > $o,SV216: nat] :
      ( ( ( ~ ( ord_less_nat @ SV216 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) ) )
        = $true )
      | ( ( ~ ( SV194 @ SV216 ) )
        = $true )
      | ( ( member_nat @ SV216 @ SV163 )
        = $false )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1949]) ).

thf(2009,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( SV164 != SV186 )
        = $true )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1952]) ).

thf(2010,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $true )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1953]) ).

thf(2011,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ord_less_nat @ SV164 @ SV186 )
          | ~ ~ ( ~ ( ( SV164 != SV186 ) )
                | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) )
        = $false )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1954]) ).

thf(2012,plain,
    ! [SV187: nat,SV122: set_nat,SV165: nat > $o,SV217: nat] :
      ( ( ( ~ ( ord_less_nat @ SV217 @ ( sK4_X3 @ SV165 @ SV122 ) ) )
        = $true )
      | ( ( ~ ( SV165 @ SV217 ) )
        = $true )
      | ( ( member_nat @ SV217 @ SV122 )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1955]) ).

thf(2013,plain,
    ! [SV188: nat,SV166: nat,SV220: nat] :
      ( ( ( ord_less_eq_nat @ SV220 @ SV166 )
        = $false )
      | ( ( SV188 != SV220 )
        = $true )
      | ( ( ord_less_nat @ SV166 @ SV188 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1958]) ).

thf(2014,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ord_less_nat @ SV166 @ SV188 )
        = $true )
      | ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1959]) ).

thf(2015,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ! [SY312: nat] :
              ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
              | ( SV188 != SY312 ) ) )
        = $true )
      | ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1960]) ).

thf(2016,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ord_less_nat @ SV166 @ SV188 )
        = $true )
      | ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1961]) ).

thf(2017,plain,
    ! [SV188: nat,SV166: nat] :
      ( ( ( ! [SY312: nat] :
              ( ~ ( ord_less_eq_nat @ SY312 @ SV166 )
              | ( SV188 != SY312 ) ) )
        = $true )
      | ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1962]) ).

thf(2018,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( ( SV124 != zero_zero_nat )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) )
        = $false )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1964]) ).

thf(2019,plain,
    ! [SV126: set_nat,SV206: nat,SV225: nat,SV168: nat > $o] :
      ( ( ( SV168 @ SV225 )
        = $true )
      | ( ( SV168 @ SV206 )
        = $true )
      | ( ( member_nat @ SV206 @ SV126 )
        = $false )
      | ( ( member_nat @ ( sK6_X3 @ SV168 @ SV126 ) @ SV126 )
        = $false )
      | ( ( ord_less_nat @ SV206 @ ( sK6_X3 @ SV168 @ SV126 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1965]) ).

thf(2020,plain,
    ! [SV127: nat > $o,SV169: nat,SV221: nat] :
      ( ( ( ord_less_nat @ SV221 @ ( sK1_K3 @ SV169 @ SV127 ) )
        = $false )
      | ( ( ~ ( SV127 @ SV221 ) )
        = $true )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1966]) ).

thf(2021,plain,
    ! [SV128: set_nat,SV207: nat,SV226: nat,SV170: nat > $o] :
      ( ( ( SV170 @ SV226 )
        = $true )
      | ( ( SV170 @ SV207 )
        = $true )
      | ( ( member_nat @ SV207 @ SV128 )
        = $false )
      | ( ( member_nat @ ( sK7_X3 @ SV170 @ SV128 ) @ SV128 )
        = $false )
      | ( ( ord_less_nat @ SV207 @ ( sK7_X3 @ SV170 @ SV128 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1967]) ).

thf(2022,plain,
    ! [SV171: nat,SV222: nat,SV191: nat] :
      ( ( ( ord_less_eq_nat @ SV191 @ SV222 )
        = $false )
      | ( ( SV171 != SV222 )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV191 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1968]) ).

thf(2023,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ord_less_nat @ SV171 @ SV191 )
        = $true )
      | ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1969]) ).

thf(2024,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ! [SY315: nat] :
              ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
              | ( SV171 != SY315 ) ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1970]) ).

thf(2025,plain,
    ! [SV191: nat,SV171: nat] :
      ( ( ( ord_less_nat @ SV171 @ SV191 )
        = $true )
      | ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1971]) ).

thf(2026,plain,
    ! [SV171: nat,SV191: nat] :
      ( ( ( ! [SY315: nat] :
              ( ~ ( ord_less_eq_nat @ SV191 @ SY315 )
              | ( SV171 != SY315 ) ) )
        = $true )
      | ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1972]) ).

thf(2027,plain,
    ! [SV172: nat,SV223: nat,SV192: nat] :
      ( ( ( ord_less_nat @ SV192 @ SV223 )
        = $false )
      | ( ( SV172 != SV223 )
        = $true )
      | ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1973]) ).

thf(2028,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $true )
      | ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1974]) ).

thf(2029,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ! [SY316: nat] :
              ( ~ ( ord_less_nat @ SV192 @ SY316 )
              | ( SV172 != SY316 ) ) )
        = $true )
      | ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1975]) ).

thf(2030,plain,
    ! [SV192: nat,SV172: nat] :
      ( ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $true )
      | ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1976]) ).

thf(2031,plain,
    ! [SV172: nat,SV192: nat] :
      ( ( ( ! [SY316: nat] :
              ( ~ ( ord_less_nat @ SV192 @ SY316 )
              | ( SV172 != SY316 ) ) )
        = $true )
      | ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1977]) ).

thf(2032,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1978]) ).

thf(2033,plain,
    ! [SV42: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1978]) ).

thf(2034,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1979]) ).

thf(2035,plain,
    ! [SV42: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1979]) ).

thf(2036,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1980]) ).

thf(2037,plain,
    ! [SV42: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1980]) ).

thf(2038,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1981]) ).

thf(2039,plain,
    ! [SV42: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1981]) ).

thf(2040,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1982]) ).

thf(2041,plain,
    ! [SV42: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1982]) ).

thf(2042,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1983]) ).

thf(2043,plain,
    ! [SV42: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1983]) ).

thf(2044,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1984]) ).

thf(2045,plain,
    ! [SV42: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1984]) ).

thf(2046,plain,
    ! [SV42: $o] :
      ( ( ( ~ SV42 ) = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1985]) ).

thf(2047,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1985]) ).

thf(2048,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1986]) ).

thf(2049,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1986]) ).

thf(2050,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1987]) ).

thf(2051,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1987]) ).

thf(2052,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1988]) ).

thf(2053,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1988]) ).

thf(2054,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1989]) ).

thf(2055,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1989]) ).

thf(2056,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1990]) ).

thf(2057,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1990]) ).

thf(2058,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1991]) ).

thf(2059,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1991]) ).

thf(2060,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1992]) ).

thf(2061,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1992]) ).

thf(2062,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1993]) ).

thf(2063,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1993]) ).

thf(2064,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1994]) ).

thf(2065,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1994]) ).

thf(2066,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1995]) ).

thf(2067,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1995]) ).

thf(2068,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1996]) ).

thf(2069,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1996]) ).

thf(2070,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1997]) ).

thf(2071,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1997]) ).

thf(2072,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1998]) ).

thf(2073,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1998]) ).

thf(2074,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1999]) ).

thf(2075,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1999]) ).

thf(2076,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2000]) ).

thf(2077,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2000]) ).

thf(2078,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2001]) ).

thf(2079,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2001]) ).

thf(2080,plain,
    ! [SV162: nat,SV219: nat,SV185: nat] :
      ( ( ( SV185 = SV219 )
        = $false )
      | ( ( ord_less_nat @ SV219 @ SV162 )
        = $false )
      | ( ( ord_less_eq_nat @ SV162 @ SV185 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2003]) ).

thf(2081,plain,
    ! [SV185: nat,SV162: nat,SV227: nat] :
      ( ( ( ~ ( ord_less_nat @ SV227 @ SV162 )
          | ( SV185 != SV227 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2005]) ).

thf(2082,plain,
    ! [SV185: nat,SV162: nat,SV228: nat] :
      ( ( ( ~ ( ord_less_nat @ SV228 @ SV162 )
          | ( SV185 != SV228 ) )
        = $true )
      | ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2007]) ).

thf(2083,plain,
    ! [SV117: nat,SV163: set_nat,SV194: nat > $o,SV216: nat] :
      ( ( ( ord_less_nat @ SV216 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
        = $false )
      | ( ( ~ ( SV194 @ SV216 ) )
        = $true )
      | ( ( member_nat @ SV216 @ SV163 )
        = $false )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2008]) ).

thf(2084,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( SV164 = SV186 )
        = $false )
      | ( ( ord_less_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2009]) ).

thf(2085,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ord_less_nat @ SV164 @ SV186 ) )
        = $false )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2011]) ).

thf(2086,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ~ ( ~ ( ( SV164 != SV186 ) )
                | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) )
        = $false )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2011]) ).

thf(2087,plain,
    ! [SV187: nat,SV122: set_nat,SV165: nat > $o,SV217: nat] :
      ( ( ( ord_less_nat @ SV217 @ ( sK4_X3 @ SV165 @ SV122 ) )
        = $false )
      | ( ( ~ ( SV165 @ SV217 ) )
        = $true )
      | ( ( member_nat @ SV217 @ SV122 )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2012]) ).

thf(2088,plain,
    ! [SV166: nat,SV220: nat,SV188: nat] :
      ( ( ( SV188 = SV220 )
        = $false )
      | ( ( ord_less_eq_nat @ SV220 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV166 @ SV188 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2013]) ).

thf(2089,plain,
    ! [SV188: nat,SV166: nat,SV229: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV229 @ SV166 )
          | ( SV188 != SV229 ) )
        = $true )
      | ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2015]) ).

thf(2090,plain,
    ! [SV188: nat,SV166: nat,SV230: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV230 @ SV166 )
          | ( SV188 != SV230 ) )
        = $true )
      | ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2017]) ).

thf(2091,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( SV124 != zero_zero_nat )
        = $false )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2018]) ).

thf(2092,plain,
    ! [SV124: nat,SV167: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV167 ) )
        = $false )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2018]) ).

thf(2093,plain,
    ! [SV169: nat,SV221: nat,SV127: nat > $o] :
      ( ( ( SV127 @ SV221 )
        = $false )
      | ( ( ord_less_nat @ SV221 @ ( sK1_K3 @ SV169 @ SV127 ) )
        = $false )
      | ( ( SV127 @ zero_zero_nat )
        = $true )
      | ( ( SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2020]) ).

thf(2094,plain,
    ! [SV191: nat,SV222: nat,SV171: nat] :
      ( ( ( SV171 = SV222 )
        = $false )
      | ( ( ord_less_eq_nat @ SV191 @ SV222 )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV191 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2022]) ).

thf(2095,plain,
    ! [SV171: nat,SV231: nat,SV191: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV191 @ SV231 )
          | ( SV171 != SV231 ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2024]) ).

thf(2096,plain,
    ! [SV171: nat,SV232: nat,SV191: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV191 @ SV232 )
          | ( SV171 != SV232 ) )
        = $true )
      | ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2026]) ).

thf(2097,plain,
    ! [SV192: nat,SV223: nat,SV172: nat] :
      ( ( ( SV172 = SV223 )
        = $false )
      | ( ( ord_less_nat @ SV192 @ SV223 )
        = $false )
      | ( ( ord_less_eq_nat @ SV172 @ SV192 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2027]) ).

thf(2098,plain,
    ! [SV172: nat,SV233: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ SV233 )
          | ( SV172 != SV233 ) )
        = $true )
      | ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2029]) ).

thf(2099,plain,
    ! [SV172: nat,SV234: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ SV234 )
          | ( SV172 != SV234 ) )
        = $true )
      | ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2031]) ).

thf(2100,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2032]) ).

thf(2101,plain,
    ! [SV42: $o] :
      ( ( $false = $true )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2033]) ).

thf(2102,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2034]) ).

thf(2103,plain,
    ! [SV42: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2035]) ).

thf(2104,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2036]) ).

thf(2105,plain,
    ! [SV42: $o] :
      ( ( $false = $true )
      | ( SV42 = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2037]) ).

thf(2106,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2038]) ).

thf(2107,plain,
    ! [SV42: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( SV42 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2039]) ).

thf(2108,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2040]) ).

thf(2109,plain,
    ! [SV42: $o] :
      ( ( $false = $true )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2041]) ).

thf(2110,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2042]) ).

thf(2111,plain,
    ! [SV42: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV42 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2043]) ).

thf(2112,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2044]) ).

thf(2113,plain,
    ! [SV42: $o] :
      ( ( $false = $true )
      | ( SV42 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2045]) ).

thf(2114,plain,
    ! [SV42: $o] :
      ( ( SV42 = $true )
      | ( $false = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2046]) ).

thf(2115,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2047]) ).

thf(2116,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2048]) ).

thf(2117,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2049]) ).

thf(2118,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2050]) ).

thf(2119,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2051]) ).

thf(2120,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2052]) ).

thf(2121,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2053]) ).

thf(2122,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2054]) ).

thf(2123,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2055]) ).

thf(2124,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2056]) ).

thf(2125,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2057]) ).

thf(2126,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2058]) ).

thf(2127,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2059]) ).

thf(2128,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2060]) ).

thf(2129,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2061]) ).

thf(2130,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2062]) ).

thf(2131,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2063]) ).

thf(2132,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2064]) ).

thf(2133,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2065]) ).

thf(2134,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2066]) ).

thf(2135,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2067]) ).

thf(2136,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2068]) ).

thf(2137,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2069]) ).

thf(2138,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2070]) ).

thf(2139,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2071]) ).

thf(2140,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2072]) ).

thf(2141,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2073]) ).

thf(2142,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2074]) ).

thf(2143,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2075]) ).

thf(2144,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2076]) ).

thf(2145,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2077]) ).

thf(2146,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2078]) ).

thf(2147,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2079]) ).

thf(2148,plain,
    ! [SV185: nat,SV162: nat,SV227: nat] :
      ( ( ( ~ ( ord_less_nat @ SV227 @ SV162 ) )
        = $true )
      | ( ( SV185 != SV227 )
        = $true )
      | ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2081]) ).

thf(2149,plain,
    ! [SV185: nat,SV162: nat,SV228: nat] :
      ( ( ( ~ ( ord_less_nat @ SV228 @ SV162 ) )
        = $true )
      | ( ( SV185 != SV228 )
        = $true )
      | ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2082]) ).

thf(2150,plain,
    ! [SV117: nat,SV163: set_nat,SV216: nat,SV194: nat > $o] :
      ( ( ( SV194 @ SV216 )
        = $false )
      | ( ( ord_less_nat @ SV216 @ ( sK5_X3 @ SV194 @ SV163 @ SV117 ) )
        = $false )
      | ( ( member_nat @ SV216 @ SV163 )
        = $false )
      | ( ( SV194 @ SV117 )
        = $false )
      | ( ( member_nat @ SV117 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2083]) ).

thf(2151,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ord_less_nat @ SV164 @ SV186 )
        = $true )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2085]) ).

thf(2152,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ~ ( ( SV164 != SV186 ) )
              | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) ) )
        = $true )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2086]) ).

thf(2153,plain,
    ! [SV187: nat,SV122: set_nat,SV217: nat,SV165: nat > $o] :
      ( ( ( SV165 @ SV217 )
        = $false )
      | ( ( ord_less_nat @ SV217 @ ( sK4_X3 @ SV165 @ SV122 ) )
        = $false )
      | ( ( member_nat @ SV217 @ SV122 )
        = $false )
      | ( ( SV165 @ SV187 )
        = $false )
      | ( ( member_nat @ SV187 @ SV122 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2087]) ).

thf(2154,plain,
    ! [SV188: nat,SV166: nat,SV229: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV229 @ SV166 ) )
        = $true )
      | ( ( SV188 != SV229 )
        = $true )
      | ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2089]) ).

thf(2155,plain,
    ! [SV188: nat,SV166: nat,SV230: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV230 @ SV166 ) )
        = $true )
      | ( ( SV188 != SV230 )
        = $true )
      | ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2090]) ).

thf(2156,plain,
    ! [SV167: nat,SV124: nat] :
      ( ( ( SV124 = zero_zero_nat )
        = $true )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2091]) ).

thf(2157,plain,
    ! [SV124: nat,SV167: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $true )
      | ( ( SV124 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV167 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2092]) ).

thf(2158,plain,
    ! [SV171: nat,SV231: nat,SV191: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV191 @ SV231 ) )
        = $true )
      | ( ( SV171 != SV231 )
        = $true )
      | ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2095]) ).

thf(2159,plain,
    ! [SV171: nat,SV232: nat,SV191: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV191 @ SV232 ) )
        = $true )
      | ( ( SV171 != SV232 )
        = $true )
      | ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2096]) ).

thf(2160,plain,
    ! [SV172: nat,SV233: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ SV233 ) )
        = $true )
      | ( ( SV172 != SV233 )
        = $true )
      | ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2098]) ).

thf(2161,plain,
    ! [SV172: nat,SV234: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ SV234 ) )
        = $true )
      | ( ( SV172 != SV234 )
        = $true )
      | ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2099]) ).

thf(2162,plain,
    ! [SV185: nat,SV162: nat,SV227: nat] :
      ( ( ( ord_less_nat @ SV227 @ SV162 )
        = $false )
      | ( ( SV185 != SV227 )
        = $true )
      | ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2148]) ).

thf(2163,plain,
    ! [SV185: nat,SV162: nat,SV228: nat] :
      ( ( ( ord_less_nat @ SV228 @ SV162 )
        = $false )
      | ( ( SV185 != SV228 )
        = $true )
      | ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2149]) ).

thf(2164,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ( SV164 != SV186 ) )
          | ~ ( ord_less_eq_nat @ SV164 @ SV186 ) )
        = $false )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2152]) ).

thf(2165,plain,
    ! [SV188: nat,SV166: nat,SV229: nat] :
      ( ( ( ord_less_eq_nat @ SV229 @ SV166 )
        = $false )
      | ( ( SV188 != SV229 )
        = $true )
      | ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2154]) ).

thf(2166,plain,
    ! [SV188: nat,SV166: nat,SV230: nat] :
      ( ( ( ord_less_eq_nat @ SV230 @ SV166 )
        = $false )
      | ( ( SV188 != SV230 )
        = $true )
      | ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2155]) ).

thf(2167,plain,
    ! [SV171: nat,SV231: nat,SV191: nat] :
      ( ( ( ord_less_eq_nat @ SV191 @ SV231 )
        = $false )
      | ( ( SV171 != SV231 )
        = $true )
      | ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2158]) ).

thf(2168,plain,
    ! [SV171: nat,SV232: nat,SV191: nat] :
      ( ( ( ord_less_eq_nat @ SV191 @ SV232 )
        = $false )
      | ( ( SV171 != SV232 )
        = $true )
      | ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2159]) ).

thf(2169,plain,
    ! [SV172: nat,SV233: nat,SV192: nat] :
      ( ( ( ord_less_nat @ SV192 @ SV233 )
        = $false )
      | ( ( SV172 != SV233 )
        = $true )
      | ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2160]) ).

thf(2170,plain,
    ! [SV172: nat,SV234: nat,SV192: nat] :
      ( ( ( ord_less_nat @ SV192 @ SV234 )
        = $false )
      | ( ( SV172 != SV234 )
        = $true )
      | ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2161]) ).

thf(2171,plain,
    ! [SV162: nat,SV227: nat,SV185: nat] :
      ( ( ( SV185 = SV227 )
        = $false )
      | ( ( ord_less_nat @ SV227 @ SV162 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY311 @ SV185 @ SV162 ) @ SV162 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2162]) ).

thf(2172,plain,
    ! [SV162: nat,SV228: nat,SV185: nat] :
      ( ( ( SV185 = SV228 )
        = $false )
      | ( ( ord_less_nat @ SV228 @ SV162 )
        = $false )
      | ( ( SV185
          = ( sK13_SY311 @ SV185 @ SV162 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2163]) ).

thf(2173,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ( SV164 != SV186 ) ) )
        = $false )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2164]) ).

thf(2174,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV164 @ SV186 ) )
        = $false )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2164]) ).

thf(2175,plain,
    ! [SV166: nat,SV229: nat,SV188: nat] :
      ( ( ( SV188 = SV229 )
        = $false )
      | ( ( ord_less_eq_nat @ SV229 @ SV166 )
        = $false )
      | ( ( ord_less_eq_nat @ ( sK14_SY312 @ SV188 @ SV166 ) @ SV166 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2165]) ).

thf(2176,plain,
    ! [SV166: nat,SV230: nat,SV188: nat] :
      ( ( ( SV188 = SV230 )
        = $false )
      | ( ( ord_less_eq_nat @ SV230 @ SV166 )
        = $false )
      | ( ( SV188
          = ( sK14_SY312 @ SV188 @ SV166 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2166]) ).

thf(2177,plain,
    ! [SV191: nat,SV231: nat,SV171: nat] :
      ( ( ( SV171 = SV231 )
        = $false )
      | ( ( ord_less_eq_nat @ SV191 @ SV231 )
        = $false )
      | ( ( ord_less_eq_nat @ SV191 @ ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2167]) ).

thf(2178,plain,
    ! [SV191: nat,SV232: nat,SV171: nat] :
      ( ( ( SV171 = SV232 )
        = $false )
      | ( ( ord_less_eq_nat @ SV191 @ SV232 )
        = $false )
      | ( ( SV171
          = ( sK15_SY315 @ SV171 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2168]) ).

thf(2179,plain,
    ! [SV192: nat,SV233: nat,SV172: nat] :
      ( ( ( SV172 = SV233 )
        = $false )
      | ( ( ord_less_nat @ SV192 @ SV233 )
        = $false )
      | ( ( ord_less_nat @ SV192 @ ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2169]) ).

thf(2180,plain,
    ! [SV192: nat,SV234: nat,SV172: nat] :
      ( ( ( SV172 = SV234 )
        = $false )
      | ( ( ord_less_nat @ SV192 @ SV234 )
        = $false )
      | ( ( SV172
          = ( sK16_SY316 @ SV172 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2170]) ).

thf(2181,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( SV164 != SV186 )
        = $true )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2173]) ).

thf(2182,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $true )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2174]) ).

thf(2183,plain,
    ! [SV186: nat,SV164: nat] :
      ( ( ( SV164 = SV186 )
        = $false )
      | ( ( SV164 = SV186 )
        = $true )
      | ( ( ord_less_eq_nat @ SV164 @ SV186 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2181]) ).

thf(2184,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[551,2183,2182,2180,2179,2178,2177,2176,2175,2172,2171,2157,2156,2153,2151,2150,2147,2146,2145,2144,2143,2142,2141,2140,2139,2138,2137,2136,2135,2134,2133,2132,2131,2130,2129,2128,2127,2126,2125,2124,2123,2122,2121,2120,2119,2118,2117,2116,2115,2114,2113,2112,2111,2110,2109,2108,2107,2106,2105,2104,2103,2102,2101,2100,2097,2094,2093,2088,2084,2080,2030,2028,2025,2023,2021,2019,2016,2014,2010,2006,2004,2002,1963,1957,1956,1951,1950,1942,1941,1905,1904,1888,1886,1884,1883,1867,1863,1861,1852,1847,1841,1838,1837,1836,1835,1829,1828,1827,1826,1825,1824,1823,1822,1821,1788,1775,1773,1772,1770,1768,1767,1761,1759,1758,1757,1750,1749,1748,1747,1746,1745,1744,1743,1742,1741,1740,1739,1737,1735,1733,1731,1730,1729,1728,1727,1725,1723,1721,1719,1718,1717,1716,1715,1713,1711,1709,1700,1697,1692,1690,1687,1675,1669,1660,1659,1658,1657,1656,1654,1653,1646,1645,1643,1642,1640,1639,1637,1636,1633,1632,1630,1629,1627,1626,1597,1595,1593,1574,1563,1562,1561,1560,1559,1558,1557,1556,1551,1550,1549,1548,1543,1542,1541,1540,1539,1538,1537,1536,1535,1534,1533,1532,1528,1524,1523,1522,1521,1520,1516,1512,1508,1501,1497,1493,1492,1491,1490,1489,1488,1487,1486,1485,1466,1465,1464,1463,1462,1461,1460,1459,1458,1457,1456,1455,1454,1453,1452,1451,1446,1445,1440,1434,1428,1417,1230,1228,1216,1209,1204,1198,1196,1181,1177,1176,1173,1170,1147,1146,1113,1111,1110,1105,1102,1101,1100,1095,1092,1088,1080,1074,1073,1070,1067,1058,1057,1055,1047,1045,1040,1036,1033,1031,1028,1024,1019,1017,1014,1010,1001,948,947,940,938,933,928,926,924,922,920,918,917,916,914,910,907,905,902,901,900,898,896,894,892,891,888,887,886,884,882,880,878,876,874,870,867,865,863,861,859,858,856,855,854,852,844,839,835,832,822,819,815,811,810,809,801,798,772,771,769,763,761,760,758,755,751,750,744,743,742,741,740,739,738,737,734,733,732,731,730,729,728,727,726,725,722,721,720,719,718,717,716,715,711,669,652,651,612,605,591,590,577,576,552]) ).

thf(2185,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[2184]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : ITP105^1 : TPTP v9.3.1. Released v7.5.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.18  % Computer : n020.cluster.edu
% 0.10/0.18  % Model    : x86_64 x86_64
% 0.10/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.18  % Memory   : 8046.5625MB
% 0.10/0.18  % OS       : Linux 6.8.0-71-generic
% 0.10/0.18  % CPULimit : 300
% 0.10/0.18  % WCLimit  : 300
% 0.10/0.18  % DateTime : Tue Oct  6 11:18:21 UTC 2026
% 0.10/0.18  % CPUTime  : 
% 0.10/0.18  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 21.36/4.16  ..
% 21.36/4.16  
% 21.36/4.16   No.of.Axioms: 349
% 21.36/4.16  
% 21.36/4.16   Length.of.Defs: 0
% 21.36/4.16  
% 21.36/4.16   Contains.Choice.Funs: false
% 21.36/4.16  ..........................................
% 21.36/4.16  
% 21.36/4.16  ********************************
% 21.36/4.16  *   All subproblems solved!    *
% 21.36/4.16  ********************************
% 21.36/4.16  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:2,axioms:143,ps:3,u:5,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:15,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:2184,loop_count:0,foatp_calls:1,translation:fof_experiment)
% 21.36/4.16  
% 21.36/4.16  %**** Beginning of derivation protocol ****
% 21.36/4.16  % SZS output start CNFRefutation
% See solution above
% 3.74/4.17  
% 3.74/4.17  %**** End of derivation protocol ****
% 3.74/4.17  %**** no. of clauses in derivation: 1979 ****
% 3.74/4.17  %**** clause counter: 2184 ****
% 3.74/4.17  
% 3.74/4.17  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:2,axioms:143,ps:3,u:5,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:15,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:2184,loop_count:0,foatp_calls:1,translation:fof_experiment)
%------------------------------------------------------------------------------