TSTP Solution File: ALG264^3 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : ALG264^3 : TPTP v8.1.0. Bugfixed v5.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n032.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Thu Jul 14 17:25:36 EDT 2022

% Result   : Theorem 1.51s 1.69s
% Output   : CNFRefutation 1.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   56
%            Number of leaves      :  289
% Syntax   : Number of formulae    :  867 ( 350 unt; 175 typ; 113 def)
%            Number of atoms       : 5810 (2594 equ;   0 cnn)
%            Maximal formula atoms :    5 (   8 avg)
%            Number of connectives : 23748 (3697   ~;3879   |;   4   &;15152   @)
%                                         (   2 <=>;1014  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  : 1205 (1205   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  176 ( 173 usr; 115 con; 0-4 aty)
%            Number of variables   : 5170 (  39   ^5126   !;   5   ?;5170   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_subst,type,
    subst: $tType ).

thf(tp_term,type,
    term: $tType ).

thf(tp_ap,type,
    ap: term > term > term ).

thf(tp_apinj1,type,
    apinj1: $o ).

thf(tp_apinj2,type,
    apinj2: $o ).

thf(tp_apnotvar,type,
    apnotvar: $o ).

thf(tp_axabs,type,
    axabs: $o ).

thf(tp_axapp,type,
    axapp: $o ).

thf(tp_axassoc,type,
    axassoc: $o ).

thf(tp_axclos,type,
    axclos: $o ).

thf(tp_axidl,type,
    axidl: $o ).

thf(tp_axidr,type,
    axidr: $o ).

thf(tp_axmap,type,
    axmap: $o ).

thf(tp_axscons,type,
    axscons: $o ).

thf(tp_axshiftcons,type,
    axshiftcons: $o ).

thf(tp_axvarcons,type,
    axvarcons: $o ).

thf(tp_axvarid,type,
    axvarid: $o ).

thf(tp_axvarshift,type,
    axvarshift: $o ).

thf(tp_comp,type,
    comp: subst > subst > subst ).

thf(tp_hoasap,type,
    hoasap: subst > term > subst > term > term ).

thf(tp_hoasapinj1,type,
    hoasapinj1: $o ).

thf(tp_hoasapinj1_gthm,type,
    hoasapinj1_gthm: $o ).

thf(tp_hoasapinj1_lthm,type,
    hoasapinj1_lthm: $o ).

thf(tp_hoasapinj2,type,
    hoasapinj2: $o ).

thf(tp_hoasapinj2_gthm,type,
    hoasapinj2_gthm: $o ).

thf(tp_hoasapinj2_lthm,type,
    hoasapinj2_lthm: $o ).

thf(tp_hoasapnotvar,type,
    hoasapnotvar: $o ).

thf(tp_hoasapnotvar_gthm,type,
    hoasapnotvar_gthm: $o ).

thf(tp_hoasapnotvar_lthm,type,
    hoasapnotvar_lthm: $o ).

thf(tp_hoasinduction,type,
    hoasinduction: $o ).

thf(tp_hoasinduction_gthm,type,
    hoasinduction_gthm: $o ).

thf(tp_hoasinduction_lem0,type,
    hoasinduction_lem0: $o ).

thf(tp_hoasinduction_lem0_lthm,type,
    hoasinduction_lem0_lthm: $o ).

thf(tp_hoasinduction_lem1,type,
    hoasinduction_lem1: $o ).

thf(tp_hoasinduction_lem1_gthm,type,
    hoasinduction_lem1_gthm: $o ).

thf(tp_hoasinduction_lem1_lthm,type,
    hoasinduction_lem1_lthm: $o ).

thf(tp_hoasinduction_lem1v2,type,
    hoasinduction_lem1v2: $o ).

thf(tp_hoasinduction_lem1v2_gthm,type,
    hoasinduction_lem1v2_gthm: $o ).

thf(tp_hoasinduction_lem2,type,
    hoasinduction_lem2: $o ).

thf(tp_hoasinduction_lem2_gthm,type,
    hoasinduction_lem2_gthm: $o ).

thf(tp_hoasinduction_lem2_lthm,type,
    hoasinduction_lem2_lthm: $o ).

thf(tp_hoasinduction_lem2v2,type,
    hoasinduction_lem2v2: $o ).

thf(tp_hoasinduction_lem2v2_gthm,type,
    hoasinduction_lem2v2_gthm: $o ).

thf(tp_hoasinduction_lem3,type,
    hoasinduction_lem3: $o ).

thf(tp_hoasinduction_lem3_gthm,type,
    hoasinduction_lem3_gthm: $o ).

thf(tp_hoasinduction_lem3_lthm,type,
    hoasinduction_lem3_lthm: $o ).

thf(tp_hoasinduction_lem3a,type,
    hoasinduction_lem3a: $o ).

thf(tp_hoasinduction_lem3a_gthm,type,
    hoasinduction_lem3a_gthm: $o ).

thf(tp_hoasinduction_lem3a_lthm,type,
    hoasinduction_lem3a_lthm: $o ).

thf(tp_hoasinduction_lem3aa,type,
    hoasinduction_lem3aa: $o ).

thf(tp_hoasinduction_lem3aa_lthm,type,
    hoasinduction_lem3aa_lthm: $o ).

thf(tp_hoasinduction_lem3aaa,type,
    hoasinduction_lem3aaa: $o ).

thf(tp_hoasinduction_lem3b,type,
    hoasinduction_lem3b: $o ).

thf(tp_hoasinduction_lem3b_gthm,type,
    hoasinduction_lem3b_gthm: $o ).

thf(tp_hoasinduction_lem3b_lthm,type,
    hoasinduction_lem3b_lthm: $o ).

thf(tp_hoasinduction_lem3v2,type,
    hoasinduction_lem3v2: $o ).

thf(tp_hoasinduction_lem3v2_f,type,
    hoasinduction_lem3v2_f: $o ).

thf(tp_hoasinduction_lem3v2_f_lthm,type,
    hoasinduction_lem3v2_f_lthm: $o ).

thf(tp_hoasinduction_lem3v2_gthm,type,
    hoasinduction_lem3v2_gthm: $o ).

thf(tp_hoasinduction_lem3v2_lthm,type,
    hoasinduction_lem3v2_lthm: $o ).

thf(tp_hoasinduction_lem3v2a,type,
    hoasinduction_lem3v2a: $o ).

thf(tp_hoasinduction_lem3v2a_lthm,type,
    hoasinduction_lem3v2a_lthm: $o ).

thf(tp_hoasinduction_lthm,type,
    hoasinduction_lthm: $o ).

thf(tp_hoasinduction_lthm_3,type,
    hoasinduction_lthm_3: $o ).

thf(tp_hoasinduction_no_psi_cond,type,
    hoasinduction_no_psi_cond: $o ).

thf(tp_hoasinduction_no_psi_cond_lthm,type,
    hoasinduction_no_psi_cond_lthm: $o ).

thf(tp_hoasinduction_p_and_p_prime,type,
    hoasinduction_p_and_p_prime: ( subst > term > subst > $o ) > ( term > $o ) > $o ).

thf(tp_hoaslam,type,
    hoaslam: subst > ( subst > term > term ) > term ).

thf(tp_hoaslaminj,type,
    hoaslaminj: $o ).

thf(tp_hoaslaminj_gthm,type,
    hoaslaminj_gthm: $o ).

thf(tp_hoaslaminj_lthm,type,
    hoaslaminj_lthm: $o ).

thf(tp_hoaslamnotap,type,
    hoaslamnotap: $o ).

thf(tp_hoaslamnotap_gthm,type,
    hoaslamnotap_gthm: $o ).

thf(tp_hoaslamnotap_lthm,type,
    hoaslamnotap_lthm: $o ).

thf(tp_hoaslamnotvar,type,
    hoaslamnotvar: $o ).

thf(tp_hoaslamnotvar_gthm,type,
    hoaslamnotvar_gthm: $o ).

thf(tp_hoaslamnotvar_lthm,type,
    hoaslamnotvar_lthm: $o ).

thf(tp_hoasvar,type,
    hoasvar: subst > term > subst > $o ).

thf(tp_id,type,
    id: subst ).

thf(tp_induction,type,
    induction: $o ).

thf(tp_induction2,type,
    induction2: $o ).

thf(tp_induction2_gthm,type,
    induction2_gthm: $o ).

thf(tp_induction2_lthm,type,
    induction2_lthm: $o ).

thf(tp_induction2lem,type,
    induction2lem: $o ).

thf(tp_induction2lem_gthm,type,
    induction2lem_gthm: $o ).

thf(tp_induction2lem_lthm,type,
    induction2lem_lthm: $o ).

thf(tp_lam,type,
    lam: term > term ).

thf(tp_laminj,type,
    laminj: $o ).

thf(tp_lamnotap,type,
    lamnotap: $o ).

thf(tp_lamnotvar,type,
    lamnotvar: $o ).

thf(tp_one,type,
    one: term ).

thf(tp_push,type,
    push: term > subst > subst ).

thf(tp_pushprop,type,
    pushprop: $o ).

thf(tp_pushprop_gthm,type,
    pushprop_gthm: $o ).

thf(tp_pushprop_lem0,type,
    pushprop_lem0: $o ).

thf(tp_pushprop_lem0_gthm,type,
    pushprop_lem0_gthm: $o ).

thf(tp_pushprop_lem0_lthm,type,
    pushprop_lem0_lthm: $o ).

thf(tp_pushprop_lem1,type,
    pushprop_lem1: $o ).

thf(tp_pushprop_lem1_gthm,type,
    pushprop_lem1_gthm: $o ).

thf(tp_pushprop_lem1_lthm,type,
    pushprop_lem1_lthm: $o ).

thf(tp_pushprop_lem1v2,type,
    pushprop_lem1v2: $o ).

thf(tp_pushprop_lem1v2_gthm,type,
    pushprop_lem1v2_gthm: $o ).

thf(tp_pushprop_lem1v2_lthm,type,
    pushprop_lem1v2_lthm: $o ).

thf(tp_pushprop_lem2v2,type,
    pushprop_lem2v2: $o ).

thf(tp_pushprop_lem2v2_gthm,type,
    pushprop_lem2v2_gthm: $o ).

thf(tp_pushprop_lem2v2_lthm,type,
    pushprop_lem2v2_lthm: $o ).

thf(tp_pushprop_lem3v2,type,
    pushprop_lem3v2: $o ).

thf(tp_pushprop_lem3v2_lthm,type,
    pushprop_lem3v2_lthm: $o ).

thf(tp_pushprop_lthm,type,
    pushprop_lthm: $o ).

thf(tp_pushprop_lthm_orig,type,
    pushprop_lthm_orig: $o ).

thf(tp_pushprop_p_and_p_prime,type,
    pushprop_p_and_p_prime: term > subst > ( term > $o ) > ( term > $o ) > $o ).

thf(tp_sK10_SY72,type,
    sK10_SY72: ( term > $o ) > term ).

thf(tp_sK11_SY57,type,
    sK11_SY57: ( term > $o ) > term ).

thf(tp_sK12_SX0,type,
    sK12_SX0: subst > term > subst > $o ).

thf(tp_sK13_SY49,type,
    sK13_SY49: ( term > $o ) > term ).

thf(tp_sK14_SY49,type,
    sK14_SY49: ( term > $o ) > term ).

thf(tp_sK15_SY57,type,
    sK15_SY57: ( term > $o ) > term ).

thf(tp_sK16_SY94,type,
    sK16_SY94: ( term > $o ) > term ).

thf(tp_sK17_SY78,type,
    sK17_SY78: ( subst > term > term ) > subst ).

thf(tp_sK18_SY100,type,
    sK18_SY100: term > $o ).

thf(tp_sK19_SY49,type,
    sK19_SY49: ( term > $o ) > term ).

thf(tp_sK1_SY15,type,
    sK1_SY15: ( term > $o ) > term ).

thf(tp_sK20_SY116,type,
    sK20_SY116: ( term > $o ) > term ).

thf(tp_sK21_SY118,type,
    sK21_SY118: ( subst > term > term ) > term ).

thf(tp_sK22_SY89,type,
    sK22_SY89: ( subst > term > term ) > subst ).

thf(tp_sK23_SY38,type,
    sK23_SY38: ( term > $o ) > term ).

thf(tp_sK24_SY38,type,
    sK24_SY38: ( term > $o ) > term ).

thf(tp_sK25_SY135,type,
    sK25_SY135: ( subst > term > term ) > subst ).

thf(tp_sK26_SY136,type,
    sK26_SY136: ( subst > term > term ) > term ).

thf(tp_sK27_SY97,type,
    sK27_SY97: ( subst > term > term ) > subst ).

thf(tp_sK28_SY38,type,
    sK28_SY38: ( term > $o ) > term ).

thf(tp_sK29_SY38,type,
    sK29_SY38: ( term > $o ) > term ).

thf(tp_sK2_SY35,type,
    sK2_SY35: ( term > $o ) > term ).

thf(tp_sK30_SY38,type,
    sK30_SY38: ( term > $o ) > term ).

thf(tp_sK31_SY142,type,
    sK31_SY142: ( subst > term > term ) > subst ).

thf(tp_sK32_SY143,type,
    sK32_SY143: ( subst > term > term ) > term ).

thf(tp_sK33_SY38,type,
    sK33_SY38: ( term > $o ) > term ).

thf(tp_sK34_SY154,type,
    sK34_SY154: ( subst > term > term ) > subst ).

thf(tp_sK35_SY59,type,
    sK35_SY59: ( term > $o ) > term ).

thf(tp_sK36_SY59,type,
    sK36_SY59: ( term > $o ) > term ).

thf(tp_sK37_SY132,type,
    sK37_SY132: term ).

thf(tp_sK38_SY145,type,
    sK38_SY145: term > subst > ( term > $o ) > term ).

thf(tp_sK39_SY148,type,
    sK39_SY148: term > subst > ( term > $o ) > term ).

thf(tp_sK3_SY47,type,
    sK3_SY47: ( term > $o ) > term ).

thf(tp_sK40_SY59,type,
    sK40_SY59: ( term > $o ) > term ).

thf(tp_sK41_SY59,type,
    sK41_SY59: ( term > $o ) > term ).

thf(tp_sK42_SY59,type,
    sK42_SY59: ( term > $o ) > term ).

thf(tp_sK43_SY149,type,
    sK43_SY149: ( subst > term > term ) > ( subst > term > term ) > subst ).

thf(tp_sK44_SY171,type,
    sK44_SY171: term ).

thf(tp_sK45_SY158,type,
    sK45_SY158: term > subst > ( term > $o ) > term ).

thf(tp_sK46_SY59,type,
    sK46_SY59: ( term > $o ) > term ).

thf(tp_sK47_SY179,type,
    sK47_SY179: ( subst > term > term ) > ( subst > term > term ) > term ).

thf(tp_sK48_SY187,type,
    sK48_SY187: ( subst > term > term ) > ( subst > term > term ) > subst ).

thf(tp_sK49_SY182,type,
    sK49_SY182: term > term > subst > ( term > $o ) > term ).

thf(tp_sK4_SY54,type,
    sK4_SY54: term > subst > ( term > $o ) > term ).

thf(tp_sK50_SY185,type,
    sK50_SY185: term > term > subst > ( term > $o ) > term ).

thf(tp_sK51_SY188,type,
    sK51_SY188: term > term > subst > ( term > $o ) > term ).

thf(tp_sK5_SY62,type,
    sK5_SY62: ( term > $o ) > term ).

thf(tp_sK6_SY56,type,
    sK6_SY56: ( term > $o ) > term ).

thf(tp_sK7_SY36,type,
    sK7_SY36: ( term > $o ) > term ).

thf(tp_sK8_SY36,type,
    sK8_SY36: ( term > $o ) > term ).

thf(tp_sK9_SY66,type,
    sK9_SY66: ( term > $o ) > term ).

thf(tp_sh,type,
    sh: subst ).

thf(tp_shinj,type,
    shinj: $o ).

thf(tp_sub,type,
    sub: term > subst > term ).

thf(tp_substmonoid,type,
    substmonoid: $o ).

thf(tp_substmonoid_gthm,type,
    substmonoid_gthm: $o ).

thf(tp_substmonoid_lthm,type,
    substmonoid_lthm: $o ).

thf(tp_termmset,type,
    termmset: $o ).

thf(tp_termmset_gthm,type,
    termmset_gthm: $o ).

thf(tp_termmset_lthm,type,
    termmset_lthm: $o ).

thf(tp_ulamvar1,type,
    ulamvar1: $o ).

thf(tp_ulamvarind,type,
    ulamvarind: $o ).

thf(tp_ulamvarsh,type,
    ulamvarsh: $o ).

thf(tp_var,type,
    var: term > $o ).

thf(apinj1,definition,
    ( apinj1
    = ( ! [A: term,B: term,C: term,D: term] :
          ( ( ( ap @ A @ C )
            = ( ap @ B @ D ) )
         => ( A = B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apinj1) ).

thf(apinj2,definition,
    ( apinj2
    = ( ! [A: term,B: term,C: term,D: term] :
          ( ( ( ap @ A @ C )
            = ( ap @ B @ D ) )
         => ( C = D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apinj2) ).

thf(apnotvar,definition,
    ( apnotvar
    = ( ! [A: term,B: term] :
          ~ ( var @ ( ap @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apnotvar) ).

thf(axabs,definition,
    ( axabs
    = ( ! [A: term,M: subst] :
          ( ( sub @ ( lam @ A ) @ M )
          = ( lam @ ( sub @ A @ ( push @ one @ ( comp @ M @ sh ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axabs) ).

thf(axapp,definition,
    ( axapp
    = ( ! [A: term,B: term,M: subst] :
          ( ( sub @ ( ap @ A @ B ) @ M )
          = ( ap @ ( sub @ A @ M ) @ ( sub @ B @ M ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axapp) ).

thf(axassoc,definition,
    ( axassoc
    = ( ! [M: subst,N: subst,K: subst] :
          ( ( comp @ ( comp @ M @ N ) @ K )
          = ( comp @ M @ ( comp @ N @ K ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axassoc) ).

thf(axclos,definition,
    ( axclos
    = ( ! [A: term,M: subst,N: subst] :
          ( ( sub @ ( sub @ A @ M ) @ N )
          = ( sub @ A @ ( comp @ M @ N ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axclos) ).

thf(axidl,definition,
    ( axidl
    = ( ! [M: subst] :
          ( ( comp @ id @ M )
          = M ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axidl) ).

thf(axidr,definition,
    ( axidr
    = ( ! [M: subst] :
          ( ( comp @ M @ id )
          = M ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axidr) ).

thf(axmap,definition,
    ( axmap
    = ( ! [A: term,M: subst,N: subst] :
          ( ( comp @ ( push @ A @ M ) @ N )
          = ( push @ ( sub @ A @ N ) @ ( comp @ M @ N ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axmap) ).

thf(axscons,definition,
    ( axscons
    = ( ! [M: subst] :
          ( ( push @ ( sub @ one @ M ) @ ( comp @ sh @ M ) )
          = M ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axscons) ).

thf(axshiftcons,definition,
    ( axshiftcons
    = ( ! [A: term,M: subst] :
          ( ( comp @ sh @ ( push @ A @ M ) )
          = M ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axshiftcons) ).

thf(axvarcons,definition,
    ( axvarcons
    = ( ! [A: term,M: subst] :
          ( ( sub @ one @ ( push @ A @ M ) )
          = A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axvarcons) ).

thf(axvarid,definition,
    ( axvarid
    = ( ! [A: term] :
          ( ( sub @ A @ id )
          = A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axvarid) ).

thf(axvarshift,definition,
    ( axvarshift
    = ( ( push @ one @ sh )
      = id ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axvarshift) ).

thf(hoasap,definition,
    ( hoasap
    = ( ^ [M: subst,A: term,N: subst,B: term] : ( ap @ ( sub @ A @ N ) @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasap) ).

thf(hoasapinj1,definition,
    ( hoasapinj1
    = ( ! [A: term,B: term,C: term,D: term] :
          ( ( ( hoasap @ id @ A @ id @ C )
            = ( hoasap @ id @ B @ id @ D ) )
         => ( A = B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasapinj1) ).

thf(hoasapinj1_gthm,definition,
    ( hoasapinj1_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => hoasapinj1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasapinj1_gthm) ).

thf(hoasapinj1_lthm,definition,
    ( hoasapinj1_lthm
    = ( axvarid
     => ( apinj1
       => hoasapinj1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasapinj1_lthm) ).

thf(hoasapinj2,definition,
    ( hoasapinj2
    = ( ! [A: term,B: term,C: term,D: term] :
          ( ( ( hoasap @ id @ A @ id @ C )
            = ( hoasap @ id @ B @ id @ D ) )
         => ( C = D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasapinj2) ).

thf(hoasapinj2_gthm,definition,
    ( hoasapinj2_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => hoasapinj2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasapinj2_gthm) ).

thf(hoasapinj2_lthm,definition,
    ( hoasapinj2_lthm
    = ( apinj2
     => hoasapinj2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasapinj2_lthm) ).

thf(hoasapnotvar,definition,
    ( hoasapnotvar
    = ( ! [A: term,B: term] :
          ~ ( hoasvar @ id @ ( hoasap @ id @ A @ id @ B ) @ id ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasapnotvar) ).

thf(hoasapnotvar_gthm,definition,
    ( hoasapnotvar_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => hoasapnotvar ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasapnotvar_gthm) ).

thf(hoasapnotvar_lthm,definition,
    ( hoasapnotvar_lthm
    = ( axvarid
     => ( apnotvar
       => hoasapnotvar ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasapnotvar_lthm) ).

thf(hoasinduction,definition,
    ( hoasinduction
    = ( ! [P: subst > term > subst > $o] :
          ( ! [M: subst,A: term,N: subst,K: subst] :
              ( ( P @ M @ A @ ( comp @ K @ N ) )
             => ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N ) )
         => ( ! [M: subst,A: term,N: subst,K: subst] :
                ( ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N )
               => ( P @ M @ A @ ( comp @ K @ N ) ) )
           => ( ! [A: term] :
                  ( ( hoasvar @ id @ A @ id )
                 => ( P @ id @ A @ id ) )
             => ( ! [A: term,B: term] :
                    ( ( P @ id @ A @ id )
                   => ( ( P @ id @ B @ id )
                     => ( P @ id @ ( hoasap @ id @ A @ id @ B ) @ id ) ) )
               => ( ! [F: subst > term > term] :
                      ( ! [M: subst,A: term,N: subst] :
                          ( ( sub @ ( F @ M @ A ) @ N )
                          = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
                     => ( ! [A: term] :
                            ( ( P @ id @ A @ id )
                           => ( P @ id @ ( F @ id @ A ) @ id ) )
                       => ( P @ id
                          @ ( hoaslam @ id
                            @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                          @ id ) ) )
                 => ! [A: term] : ( P @ id @ A @ id ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction) ).

thf(hoasinduction_gthm,definition,
    ( hoasinduction_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => ( hoasinduction_lem1
                                                                         => ( hoasinduction_lem2
                                                                           => ( hoasinduction_lem3
                                                                             => hoasinduction ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_gthm) ).

thf(hoasinduction_lem0,definition,
    ( hoasinduction_lem0
    = ( ! [P: subst > term > subst > $o] :
        ? [Q: term > $o] : ( hoasinduction_p_and_p_prime @ P @ Q ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem0) ).

thf(hoasinduction_lem0_lthm,definition,
    hoasinduction_lem0_lthm = hoasinduction_lem0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem0_lthm) ).

thf(hoasinduction_lem1,definition,
    ( hoasinduction_lem1
    = ( ! [P: subst > term > subst > $o] :
          ( ! [M: subst,A: term,N: subst,K: subst] :
              ( ( P @ M @ A @ ( comp @ K @ N ) )
             => ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N ) )
         => ( ! [M: subst,A: term,N: subst,K: subst] :
                ( ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N )
               => ( P @ M @ A @ ( comp @ K @ N ) ) )
           => ( ! [A: term] :
                  ( ( hoasvar @ id @ A @ id )
                 => ( P @ id @ A @ id ) )
             => ! [A: term] :
                  ( ( var @ A )
                 => ( P @ id @ A @ id ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem1) ).

thf(hoasinduction_lem1_gthm,definition,
    ( hoasinduction_lem1_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => hoasinduction_lem1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem1_gthm) ).

thf(hoasinduction_lem1_lthm,definition,
    ( hoasinduction_lem1_lthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => hoasinduction_lem1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem1_lthm) ).

thf(hoasinduction_lem1v2,definition,
    ( hoasinduction_lem1v2
    = ( ! [P: subst > term > subst > $o,Q: term > $o] :
          ( ! [M: subst,A: term,N: subst,K: subst] :
              ( ( P @ M @ A @ ( comp @ K @ N ) )
             => ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N ) )
         => ( ! [M: subst,A: term,N: subst,K: subst] :
                ( ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N )
               => ( P @ M @ A @ ( comp @ K @ N ) ) )
           => ( ! [A: term] :
                  ( ( hoasvar @ id @ A @ id )
                 => ( P @ id @ A @ id ) )
             => ( ( hoasinduction_p_and_p_prime @ P @ Q )
               => ! [A: term] :
                    ( ( var @ A )
                   => ( Q @ A ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem1v2) ).

thf(hoasinduction_lem1v2_gthm,definition,
    ( hoasinduction_lem1v2_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => hoasinduction_lem1v2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem1v2_gthm) ).

thf(hoasinduction_lem2,definition,
    ( hoasinduction_lem2
    = ( ! [P: subst > term > subst > $o] :
          ( ! [M: subst,A: term,N: subst,K: subst] :
              ( ( P @ M @ A @ ( comp @ K @ N ) )
             => ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N ) )
         => ( ! [M: subst,A: term,N: subst,K: subst] :
                ( ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N )
               => ( P @ M @ A @ ( comp @ K @ N ) ) )
           => ( ! [A: term,B: term] :
                  ( ( P @ id @ A @ id )
                 => ( ( P @ id @ B @ id )
                   => ( P @ id @ ( hoasap @ id @ A @ id @ B ) @ id ) ) )
             => ! [A: term,B: term] :
                  ( ( P @ id @ A @ id )
                 => ( ( P @ id @ B @ id )
                   => ( P @ id @ ( ap @ A @ B ) @ id ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem2) ).

thf(hoasinduction_lem2_gthm,definition,
    ( hoasinduction_lem2_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => hoasinduction_lem2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem2_gthm) ).

thf(hoasinduction_lem2_lthm,definition,
    ( hoasinduction_lem2_lthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => hoasinduction_lem2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem2_lthm) ).

thf(hoasinduction_lem2v2,definition,
    ( hoasinduction_lem2v2
    = ( ! [P: subst > term > subst > $o,Q: term > $o] :
          ( ! [M: subst,A: term,N: subst,K: subst] :
              ( ( P @ M @ A @ ( comp @ K @ N ) )
             => ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N ) )
         => ( ! [M: subst,A: term,N: subst,K: subst] :
                ( ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N )
               => ( P @ M @ A @ ( comp @ K @ N ) ) )
           => ( ! [A: term,B: term] :
                  ( ( P @ id @ A @ id )
                 => ( ( P @ id @ B @ id )
                   => ( P @ id @ ( hoasap @ id @ A @ id @ B ) @ id ) ) )
             => ( ( hoasinduction_p_and_p_prime @ P @ Q )
               => ! [A: term,B: term] :
                    ( ( Q @ A )
                   => ( ( Q @ B )
                     => ( Q @ ( ap @ A @ B ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem2v2) ).

thf(hoasinduction_lem2v2_gthm,definition,
    ( hoasinduction_lem2v2_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => hoasinduction_lem2v2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem2v2_gthm) ).

thf(hoasinduction_lem3,definition,
    ( hoasinduction_lem3
    = ( ! [P: subst > term > subst > $o] :
          ( ! [M: subst,A: term,N: subst,K: subst] :
              ( ( P @ M @ A @ ( comp @ K @ N ) )
             => ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N ) )
         => ( ! [M: subst,A: term,N: subst,K: subst] :
                ( ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N )
               => ( P @ M @ A @ ( comp @ K @ N ) ) )
           => ( ! [F: subst > term > term] :
                  ( ! [M: subst,A: term,N: subst] :
                      ( ( sub @ ( F @ M @ A ) @ N )
                      = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
                 => ( ! [A: term] :
                        ( ( P @ id @ A @ id )
                       => ( P @ id @ ( F @ id @ A ) @ id ) )
                   => ( P @ id
                      @ ( hoaslam @ id
                        @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                      @ id ) ) )
             => ! [A: term] :
                  ( ! [B: term] :
                      ( ( P @ id @ B @ id )
                     => ( P @ id @ ( sub @ A @ ( push @ B @ id ) ) @ id ) )
                 => ( P @ id @ ( lam @ A ) @ id ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3) ).

thf(hoasinduction_lem3_gthm,definition,
    ( hoasinduction_lem3_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => ( hoasinduction_lem1
                                                                         => ( hoasinduction_lem2
                                                                           => hoasinduction_lem3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3_gthm) ).

thf(hoasinduction_lem3_lthm,definition,
    ( hoasinduction_lem3_lthm
    = ( axvarid
     => ( axvarshift
       => ( hoasinduction_lem3aa
         => hoasinduction_lem3 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3_lthm) ).

thf(hoasinduction_lem3a,definition,
    ( hoasinduction_lem3a
    = ( ! [P: subst > term > subst > $o] :
          ( ! [F: subst > term > term] :
              ( ! [M: subst,A: term,N: subst] :
                  ( ( sub @ ( F @ M @ A ) @ N )
                  = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
             => ( ! [A: term] :
                    ( ( P @ id @ A @ id )
                   => ( P @ id @ ( F @ id @ A ) @ id ) )
               => ( P @ id
                  @ ( hoaslam @ id
                    @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                  @ id ) ) )
         => ! [A: term] :
              ( ! [B: term] :
                  ( ( P @ id @ B @ id )
                 => ( P @ id @ ( sub @ A @ ( push @ B @ id ) ) @ id ) )
             => ( P @ id @ ( lam @ A ) @ id ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3a) ).

thf(hoasinduction_lem3a_gthm,definition,
    ( hoasinduction_lem3a_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => ( hoasinduction_lem1
                                                                         => ( hoasinduction_lem2
                                                                           => hoasinduction_lem3a ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3a_gthm) ).

thf(hoasinduction_lem3a_lthm,definition,
    ( hoasinduction_lem3a_lthm
    = ( axvarid
     => ( axvarshift
       => ( hoasinduction_lem3aa
         => hoasinduction_lem3a ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3a_lthm) ).

thf(hoasinduction_lem3aa,definition,
    ( hoasinduction_lem3aa
    = ( ! [P: subst > term > subst > $o] :
          ( ! [F: subst > term > term] :
              ( ! [M: subst,A: term,N: subst] :
                  ( ( sub @ ( F @ M @ A ) @ N )
                  = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
             => ( ! [A: term] :
                    ( ( P @ id @ A @ id )
                   => ( P @ id @ ( F @ id @ A ) @ id ) )
               => ( P @ id
                  @ ( hoaslam @ id
                    @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                  @ id ) ) )
         => ! [A: term] :
              ( ! [B: term] :
                  ( ( P @ id @ B @ id )
                 => ( P @ id @ ( sub @ A @ ( push @ B @ id ) ) @ id ) )
             => ( P @ id @ ( lam @ ( sub @ A @ ( push @ one @ sh ) ) ) @ id ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3aa) ).

thf(hoasinduction_lem3aa_lthm,definition,
    ( hoasinduction_lem3aa_lthm
    = ( axclos
     => ( axmap
       => hoasinduction_lem3aa ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3aa_lthm) ).

thf(hoasinduction_lem3aaa,definition,
    ( hoasinduction_lem3aaa
    = ( ! [P: subst > term > subst > $o] :
          ( ! [F: subst > term > term] :
              ( ? [C: term] :
                ! [M: subst,A: term,N: subst] :
                  ( ( ( sub @ ( F @ M @ A ) @ N )
                    = ( sub @ ( sub @ C @ ( push @ A @ M ) ) @ N ) )
                  & ( ( sub @ C @ ( push @ ( sub @ A @ N ) @ ( comp @ M @ N ) ) )
                    = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) ) )
             => ( ! [A: term] :
                    ( ( P @ id @ A @ id )
                   => ( P @ id @ ( F @ id @ A ) @ id ) )
               => ( P @ id
                  @ ( hoaslam @ id
                    @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                  @ id ) ) )
         => ! [A: term] :
              ( ! [B: term] :
                  ( ( P @ id @ B @ id )
                 => ( P @ id @ ( sub @ A @ ( push @ B @ id ) ) @ id ) )
             => ( P @ id @ ( lam @ ( sub @ A @ ( push @ one @ sh ) ) ) @ id ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3aaa) ).

thf(hoasinduction_lem3b,definition,
    ( hoasinduction_lem3b
    = ( ! [B: term] :
        ? [F: subst > term > term] :
          ( ( sub @ B @ ( push @ one @ sh ) )
          = ( F @ sh @ one ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3b) ).

thf(hoasinduction_lem3b_gthm,definition,
    ( hoasinduction_lem3b_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => ( hoasinduction_lem1
                                                                         => ( hoasinduction_lem2
                                                                           => hoasinduction_lem3b ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3b_gthm) ).

thf(hoasinduction_lem3b_lthm,definition,
    hoasinduction_lem3b_lthm = hoasinduction_lem3b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3b_lthm) ).

thf(hoasinduction_lem3v2,definition,
    ( hoasinduction_lem3v2
    = ( ! [P: subst > term > subst > $o,Q: term > $o] :
          ( ! [M: subst,A: term,N: subst,K: subst] :
              ( ( P @ M @ A @ ( comp @ K @ N ) )
             => ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N ) )
         => ( ! [M: subst,A: term,N: subst,K: subst] :
                ( ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N )
               => ( P @ M @ A @ ( comp @ K @ N ) ) )
           => ( ! [F: subst > term > term] :
                  ( ! [M: subst,A: term,N: subst] :
                      ( ( sub @ ( F @ M @ A ) @ N )
                      = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
                 => ( ! [A: term] :
                        ( ( P @ id @ A @ id )
                       => ( P @ id @ ( F @ id @ A ) @ id ) )
                   => ( P @ id
                      @ ( hoaslam @ id
                        @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                      @ id ) ) )
             => ( ( hoasinduction_p_and_p_prime @ P @ Q )
               => ! [A: term] :
                    ( ! [B: term] :
                        ( ( Q @ B )
                       => ( Q @ ( sub @ A @ ( push @ B @ id ) ) ) )
                   => ( Q @ ( lam @ A ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3v2) ).

thf(hoasinduction_lem3v2_f,definition,
    ( hoasinduction_lem3v2_f
    = ( ! [B: term] :
        ? [F: subst > term > term] :
        ! [A: term,M: subst] :
          ( ( F @ M @ A )
          = ( sub @ B @ ( push @ A @ M ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3v2_f) ).

thf(hoasinduction_lem3v2_f_lthm,definition,
    hoasinduction_lem3v2_f_lthm = hoasinduction_lem3v2_f,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3v2_f_lthm) ).

thf(hoasinduction_lem3v2_gthm,definition,
    ( hoasinduction_lem3v2_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => ( hoaslamnotvar
                                                                     => ( hoasapnotvar
                                                                       => hoasinduction_lem3v2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3v2_gthm) ).

thf(hoasinduction_lem3v2_lthm,definition,
    ( hoasinduction_lem3v2_lthm
    = ( axvarid
     => ( axvarshift
       => ( axclos
         => ( axmap
           => hoasinduction_lem3v2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3v2_lthm) ).

thf(hoasinduction_lem3v2a,definition,
    ( hoasinduction_lem3v2a
    = ( ! [P: subst > term > subst > $o,Q: term > $o] :
          ( ! [F: subst > term > term] :
              ( ! [M: subst,A: term,N: subst] :
                  ( ( sub @ ( F @ M @ A ) @ N )
                  = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
             => ( ! [A: term] :
                    ( ( P @ id @ A @ id )
                   => ( P @ id @ ( F @ id @ A ) @ id ) )
               => ( P @ id
                  @ ( hoaslam @ id
                    @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                  @ id ) ) )
         => ( ( hoasinduction_p_and_p_prime @ P @ Q )
           => ! [A: term] :
                ( ! [B: term] :
                    ( ( Q @ B )
                   => ( Q @ ( sub @ A @ ( push @ B @ id ) ) ) )
               => ( Q @ ( lam @ A ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3v2a) ).

thf(hoasinduction_lem3v2a_lthm,definition,
    ( hoasinduction_lem3v2a_lthm
    = ( hoasinduction_lem3v2_f
     => ( axvarid
       => ( axvarshift
         => ( axclos
           => ( axmap
             => hoasinduction_lem3v2a ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lem3v2a_lthm) ).

thf(hoasinduction_lthm,definition,
    ( hoasinduction_lthm
    = ( induction2
     => ( hoasinduction_lem1
       => ( hoasinduction_lem2
         => ( hoasinduction_lem3
           => hoasinduction ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lthm) ).

thf(hoasinduction_lthm_3,definition,
    ( hoasinduction_lthm_3
    = ( hoasinduction_lem0
     => ( induction2
       => ( axvarid
         => ( hoasinduction_lem3v2a
           => hoasinduction ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_lthm_3) ).

thf(hoasinduction_no_psi_cond,definition,
    ( hoasinduction_no_psi_cond
    = ( ! [P: subst > term > subst > $o] :
          ( ! [A: term,B: term] :
              ( ( P @ id @ A @ id )
             => ( ( P @ id @ B @ id )
               => ( P @ id @ ( hoasap @ id @ A @ id @ B ) @ id ) ) )
         => ( ! [F: subst > term > term] :
                ( ! [M: subst,A: term,N: subst] :
                    ( ( sub @ ( F @ M @ A ) @ N )
                    = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
               => ( ! [A: term] :
                      ( ( P @ id @ A @ id )
                     => ( P @ id @ ( F @ id @ A ) @ id ) )
                 => ( P @ id
                    @ ( hoaslam @ id
                      @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                    @ id ) ) )
           => ! [A: term] : ( P @ id @ A @ id ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_no_psi_cond) ).

thf(hoasinduction_no_psi_cond_lthm,definition,
    ( hoasinduction_no_psi_cond_lthm
    = ( hoasinduction_lem0
     => ( induction2
       => ( axvarid
         => ( hoasinduction_lem3v2a
           => hoasinduction_no_psi_cond ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_no_psi_cond_lthm) ).

thf(hoasinduction_p_and_p_prime,definition,
    ( hoasinduction_p_and_p_prime
    = ( ^ [P: subst > term > subst > $o,Q: term > $o] :
        ! [X: term] :
          ( ( Q @ X )
        <=> ( P @ id @ X @ id ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasinduction_p_and_p_prime) ).

thf(hoaslam,definition,
    ( hoaslam
    = ( ^ [M: subst,F: subst > term > term] : ( lam @ ( F @ sh @ one ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslam) ).

thf(hoaslaminj,definition,
    ( hoaslaminj
    = ( ! [F: subst > term > term] :
          ( ! [M: subst,A: term,N: subst] :
              ( ( sub @ ( F @ M @ A ) @ N )
              = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
         => ! [G: subst > term > term] :
              ( ! [M: subst,A: term,N: subst] :
                  ( ( sub @ ( G @ M @ A ) @ N )
                  = ( G @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
             => ( ( ( hoaslam @ id
                    @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                  = ( hoaslam @ id
                    @ ^ [M: subst,A: term] : ( G @ M @ A ) ) )
               => ! [M: subst,A: term] :
                    ( ( F @ M @ A )
                    = ( G @ M @ A ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslaminj) ).

thf(hoaslaminj_gthm,definition,
    ( hoaslaminj_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => hoaslaminj ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslaminj_gthm) ).

thf(hoaslaminj_lthm,definition,
    ( hoaslaminj_lthm
    = ( axvarcons
     => ( axshiftcons
       => ( laminj
         => hoaslaminj ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslaminj_lthm) ).

thf(hoaslamnotap,definition,
    ( hoaslamnotap
    = ( ! [F: subst > term > term] :
          ( ! [M: subst,A: term,N: subst] :
              ( ( sub @ ( F @ M @ A ) @ N )
              = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
         => ! [A: term,B: term] :
              ( ( hoaslam @ id
                @ ^ [M: subst,C: term] : ( F @ M @ C ) )
             != ( hoasap @ id @ A @ id @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslamnotap) ).

thf(hoaslamnotap_gthm,definition,
    ( hoaslamnotap_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => hoaslamnotap ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslamnotap_gthm) ).

thf(hoaslamnotap_lthm,definition,
    ( hoaslamnotap_lthm
    = ( lamnotap
     => hoaslamnotap ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslamnotap_lthm) ).

thf(hoaslamnotvar,definition,
    ( hoaslamnotvar
    = ( ! [F: subst > term > term] :
          ( ! [M: subst,A: term,N: subst] :
              ( ( sub @ ( F @ M @ A ) @ N )
              = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
         => ~ ( hoasvar @ id
              @ ( hoaslam @ id
                @ ^ [M: subst,A: term] : ( F @ M @ A ) )
              @ id ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslamnotvar) ).

thf(hoaslamnotvar_gthm,definition,
    ( hoaslamnotvar_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => ( termmset
                                                           => ( hoasapinj1
                                                             => ( hoasapinj2
                                                               => ( hoaslaminj
                                                                 => ( hoaslamnotap
                                                                   => hoaslamnotvar ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslamnotvar_gthm) ).

thf(hoaslamnotvar_lthm,definition,
    ( hoaslamnotvar_lthm
    = ( axvarid
     => ( lamnotvar
       => hoaslamnotvar ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoaslamnotvar_lthm) ).

thf(hoasvar,definition,
    ( hoasvar
    = ( ^ [M: subst,A: term,N: subst] : ( var @ ( sub @ A @ N ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hoasvar) ).

thf(induction,definition,
    ( induction
    = ( ! [P: term > $o] :
          ( ! [A: term] :
              ( ( var @ A )
             => ( P @ A ) )
         => ( ! [A: term,B: term] :
                ( ( P @ A )
               => ( ( P @ B )
                 => ( P @ ( ap @ A @ B ) ) ) )
           => ( ! [A: term] :
                  ( ( P @ A )
                 => ( P @ ( lam @ A ) ) )
             => ! [A: term] : ( P @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',induction) ).

thf(induction2,definition,
    ( induction2
    = ( ! [P: term > $o] :
          ( ! [A: term] :
              ( ( var @ A )
             => ( P @ A ) )
         => ( ! [A: term,B: term] :
                ( ( P @ A )
               => ( ( P @ B )
                 => ( P @ ( ap @ A @ B ) ) ) )
           => ( ! [A: term] :
                  ( ! [B: term] :
                      ( ( P @ B )
                     => ( P @ ( sub @ A @ ( push @ B @ id ) ) ) )
                 => ( P @ ( lam @ A ) ) )
             => ! [A: term] : ( P @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',induction2) ).

thf(induction2_gthm,definition,
    ( induction2_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => induction2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',induction2_gthm) ).

thf(induction2_lthm,definition,
    ( induction2_lthm
    = ( axvarid
     => ( induction2lem
       => induction2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',induction2_lthm) ).

thf(induction2lem,definition,
    ( induction2lem
    = ( ! [P: term > $o] :
          ( ! [A: term,B: term] :
              ( ( P @ A )
             => ( ( P @ B )
               => ( P @ ( ap @ A @ B ) ) ) )
         => ( ! [A: term] :
                ( ! [B: term] :
                    ( ( P @ B )
                   => ( P @ ( sub @ A @ ( push @ B @ id ) ) ) )
               => ( P @ ( lam @ A ) ) )
           => ! [A: term,M: subst] :
                ( ! [B: term] :
                    ( ( var @ B )
                   => ( P @ ( sub @ B @ M ) ) )
               => ( P @ ( sub @ A @ M ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',induction2lem) ).

thf(induction2lem_gthm,definition,
    ( induction2lem_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => induction2lem ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',induction2lem_gthm) ).

thf(induction2lem_lthm,definition,
    ( induction2lem_lthm
    = ( axapp
     => ( axvarcons
       => ( axabs
         => ( axclos
           => ( axshiftcons
             => ( axassoc
               => ( axmap
                 => ( axidr
                   => ( induction
                     => ( pushprop
                       => induction2lem ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',induction2lem_lthm) ).

thf(laminj,definition,
    ( laminj
    = ( ! [A: term,B: term] :
          ( ( ( lam @ A )
            = ( lam @ B ) )
         => ( A = B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',laminj) ).

thf(lamnotap,definition,
    ( lamnotap
    = ( ! [A: term,B: term,C: term] :
          ( ( lam @ A )
         != ( ap @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lamnotap) ).

thf(lamnotvar,definition,
    ( lamnotvar
    = ( ! [A: term] :
          ~ ( var @ ( lam @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lamnotvar) ).

thf(pushprop,definition,
    ( pushprop
    = ( ! [P: term > $o,A: term,M: subst] :
          ( ! [B: term] :
              ( ( var @ B )
             => ( P @ ( sub @ B @ M ) ) )
         => ( ( P @ A )
           => ! [B: term] :
                ( ( var @ B )
               => ( P @ ( sub @ B @ ( push @ A @ M ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop) ).

thf(pushprop_gthm,definition,
    ( pushprop_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => pushprop ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_gthm) ).

thf(pushprop_lem0,definition,
    ( pushprop_lem0
    = ( ! [P: term > $o,A: term,M: subst] :
        ? [Q: term > $o] : ( pushprop_p_and_p_prime @ A @ M @ P @ Q ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem0) ).

thf(pushprop_lem0_gthm,definition,
    ( pushprop_lem0_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => pushprop_lem0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem0_gthm) ).

thf(pushprop_lem0_lthm,definition,
    pushprop_lem0_lthm = pushprop_lem0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem0_lthm) ).

thf(pushprop_lem1,definition,
    ( pushprop_lem1
    = ( ! [P: term > $o,K: term > $o,A: term,M: subst,B: term] :
          ( ( P @ A )
         => ( K @ ( sub @ A @ ( push @ B @ M ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem1) ).

thf(pushprop_lem1_gthm,definition,
    ( pushprop_lem1_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => pushprop_lem1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem1_gthm) ).

thf(pushprop_lem1_lthm,definition,
    ( pushprop_lem1_lthm
    = ( axvarcons
     => ( axclos
       => ( axshiftcons
         => ( ulamvarind
           => pushprop_lem1 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem1_lthm) ).

thf(pushprop_lem1v2,definition,
    ( pushprop_lem1v2
    = ( ! [P: term > $o,Q: term > $o,A: term,M: subst] :
          ( ( P @ A )
         => ( ( pushprop_p_and_p_prime @ A @ M @ P @ Q )
           => ( Q @ one ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem1v2) ).

thf(pushprop_lem1v2_gthm,definition,
    ( pushprop_lem1v2_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => pushprop_lem1v2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem1v2_gthm) ).

thf(pushprop_lem1v2_lthm,definition,
    ( pushprop_lem1v2_lthm
    = ( axvarcons
     => pushprop_lem1v2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem1v2_lthm) ).

thf(pushprop_lem2v2,definition,
    ( pushprop_lem2v2
    = ( ! [P: term > $o,Q: term > $o,A: term,M: subst] :
          ( ( pushprop_p_and_p_prime @ A @ M @ P @ Q )
         => ( ! [B: term] :
                ( ( var @ B )
               => ( P @ ( sub @ B @ M ) ) )
           => ! [C: term] :
                ( ( var @ C )
               => ( ( Q @ C )
                 => ( Q @ ( sub @ C @ sh ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem2v2) ).

thf(pushprop_lem2v2_gthm,definition,
    ( pushprop_lem2v2_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => pushprop_lem2v2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem2v2_gthm) ).

thf(pushprop_lem2v2_lthm,definition,
    ( pushprop_lem2v2_lthm
    = ( axclos
     => ( axshiftcons
       => pushprop_lem2v2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem2v2_lthm) ).

thf(pushprop_lem3v2,definition,
    ( pushprop_lem3v2
    = ( ! [P: term > $o,Q: term > $o,A: term,M: subst] :
          ( ( pushprop_p_and_p_prime @ A @ M @ P @ Q )
         => ( ! [B: term] :
                ( ( var @ B )
               => ( Q @ B ) )
           => ! [B: term] :
                ( ( var @ B )
               => ( P @ ( sub @ B @ ( push @ A @ M ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem3v2) ).

thf(pushprop_lem3v2_lthm,definition,
    pushprop_lem3v2_lthm = pushprop_lem3v2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lem3v2_lthm) ).

thf(pushprop_lthm,definition,
    ( pushprop_lthm
    = ( pushprop_lem0
     => ( ulamvar1
       => ( axvarcons
         => ( axclos
           => ( axshiftcons
             => ( ulamvarind
               => pushprop ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lthm) ).

thf(pushprop_lthm_orig,definition,
    ( pushprop_lthm_orig
    = ( ulamvar1
     => ( axvarcons
       => ( axclos
         => ( axshiftcons
           => ( ulamvarind
             => pushprop ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_lthm_orig) ).

thf(pushprop_p_and_p_prime,definition,
    ( pushprop_p_and_p_prime
    = ( ^ [A: term,M: subst,P: term > $o,Q: term > $o] :
        ! [X: term] :
          ( ( Q @ X )
        <=> ( P @ ( sub @ X @ ( push @ A @ M ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pushprop_p_and_p_prime) ).

thf(shinj,definition,
    ( shinj
    = ( ! [A: term,B: term] :
          ( ( ( sub @ A @ sh )
            = ( sub @ B @ sh ) )
         => ( A = B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',shinj) ).

thf(substmonoid,definition,
    ( substmonoid
    = ( ! [M: subst,N: subst,K: subst] :
          ( ( comp @ ( comp @ M @ N ) @ K )
          = ( comp @ M @ ( comp @ N @ K ) ) )
      & ! [M: subst] :
          ( ( comp @ id @ M )
          = M )
      & ! [M: subst] :
          ( ( comp @ M @ id )
          = M ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',substmonoid) ).

thf(substmonoid_gthm,definition,
    ( substmonoid_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => substmonoid ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',substmonoid_gthm) ).

thf(substmonoid_lthm,definition,
    ( substmonoid_lthm
    = ( axidl
     => ( axassoc
       => ( axidr
         => substmonoid ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',substmonoid_lthm) ).

thf(termmset,definition,
    ( termmset
    = ( ! [A: term,M: subst,N: subst] :
          ( ( sub @ ( sub @ A @ M ) @ N )
          = ( sub @ A @ ( comp @ M @ N ) ) )
      & ! [A: term] :
          ( ( sub @ A @ id )
          = A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',termmset) ).

thf(termmset_gthm,definition,
    ( termmset_gthm
    = ( axapp
     => ( axvarcons
       => ( axvarid
         => ( axabs
           => ( axclos
             => ( axidl
               => ( axshiftcons
                 => ( axassoc
                   => ( axmap
                     => ( axidr
                       => ( axvarshift
                         => ( axscons
                           => ( ulamvar1
                             => ( ulamvarsh
                               => ( ulamvarind
                                 => ( apinj1
                                   => ( apinj2
                                     => ( laminj
                                       => ( shinj
                                         => ( lamnotap
                                           => ( apnotvar
                                             => ( lamnotvar
                                               => ( induction
                                                 => ( pushprop
                                                   => ( induction2lem
                                                     => ( induction2
                                                       => ( substmonoid
                                                         => termmset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',termmset_gthm) ).

thf(termmset_lthm,definition,
    ( termmset_lthm
    = ( axvarid
     => ( axclos
       => termmset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',termmset_lthm) ).

thf(ulamvar1,definition,
    ( ulamvar1
    = ( var @ one ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ulamvar1) ).

thf(ulamvarind,definition,
    ( ulamvarind
    = ( ! [P: term > $o] :
          ( ( P @ one )
         => ( ! [A: term] :
                ( ( var @ A )
               => ( ( P @ A )
                 => ( P @ ( sub @ A @ sh ) ) ) )
           => ! [A: term] :
                ( ( var @ A )
               => ( P @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ulamvarind) ).

thf(ulamvarsh,definition,
    ( ulamvarsh
    = ( ! [A: term] :
          ( ( var @ A )
         => ( var @ ( sub @ A @ sh ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ulamvarsh) ).

thf(1,conjecture,
    hoasinduction_lem2v2_gthm,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm) ).

thf(2,negated_conjecture,
    hoasinduction_lem2v2_gthm = $false,
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ~ hoasinduction_lem2v2_gthm )
    = $true ),
    inference(polarity_switch,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ~ hoasinduction_lem2v2_gthm )
    = $true ),
    inference(copy,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ~ ( ~ ! [SX0: term,SX1: term,SX2: subst] :
                ( ( sub @ ( ap @ SX0 @ SX1 ) @ SX2 )
                = ( ap @ ( sub @ SX0 @ SX2 ) @ ( sub @ SX1 @ SX2 ) ) )
          | ~ ! [SX0: term,SX1: subst] :
                ( ( sub @ one @ ( push @ SX0 @ SX1 ) )
                = SX0 )
          | ~ ! [SX0: term] :
                ( ( sub @ SX0 @ id )
                = SX0 )
          | ~ ! [SX0: term,SX1: subst] :
                ( ( sub @ ( lam @ SX0 ) @ SX1 )
                = ( lam @ ( sub @ SX0 @ ( push @ one @ ( comp @ SX1 @ sh ) ) ) ) )
          | ~ ! [SX0: term,SX1: subst,SX2: subst] :
                ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
          | ~ ! [SX0: subst] :
                ( ( comp @ id @ SX0 )
                = SX0 )
          | ~ ! [SX0: term,SX1: subst] :
                ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
                = SX1 )
          | ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
          | ~ ! [SX0: term,SX1: subst,SX2: subst] :
                ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
                = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
          | ~ ! [SX0: subst] :
                ( ( comp @ SX0 @ id )
                = SX0 )
          | ( ( push @ one @ sh )
           != id )
          | ~ ! [SX0: subst] :
                ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
                = SX0 )
          | ~ ( var @ one )
          | ~ ! [SX0: term] :
                ( ~ ( var @ SX0 )
                | ( var @ ( sub @ SX0 @ sh ) ) )
          | ~ ! [SX0: term > $o] :
                ( ~ ( SX0 @ one )
                | ~ ! [SX1: term] :
                      ( ~ ( var @ SX1 )
                      | ~ ( SX0 @ SX1 )
                      | ( SX0 @ ( sub @ SX1 @ sh ) ) )
                | ! [SX1: term] :
                    ( ~ ( var @ SX1 )
                    | ( SX0 @ SX1 ) ) )
          | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
                ( ( ( ap @ SX0 @ SX2 )
                 != ( ap @ SX1 @ SX3 ) )
                | ( SX0 = SX1 ) )
          | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
                ( ( ( ap @ SX0 @ SX2 )
                 != ( ap @ SX1 @ SX3 ) )
                | ( SX2 = SX3 ) )
          | ~ ! [SX0: term,SX1: term] :
                ( ( ( lam @ SX0 )
                 != ( lam @ SX1 ) )
                | ( SX0 = SX1 ) )
          | ~ ! [SX0: term,SX1: term] :
                ( ( ( sub @ SX0 @ sh )
                 != ( sub @ SX1 @ sh ) )
                | ( SX0 = SX1 ) )
          | ~ ! [SX0: term,SX1: term,SX2: term] :
                ( ( lam @ SX0 )
               != ( ap @ SX1 @ SX2 ) )
          | ~ ! [SX0: term,SX1: term] :
                ~ ( var @ ( ap @ SX0 @ SX1 ) )
          | ~ ! [SX0: term] :
                ~ ( var @ ( lam @ SX0 ) )
          | ~ ! [SX0: term > $o] :
                ( ~ ! [SX1: term] :
                      ( ~ ( var @ SX1 )
                      | ( SX0 @ SX1 ) )
                | ~ ! [SX1: term,SX2: term] :
                      ( ~ ( SX0 @ SX1 )
                      | ~ ( SX0 @ SX2 )
                      | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
                | ~ ! [SX1: term] :
                      ( ~ ( SX0 @ SX1 )
                      | ( SX0 @ ( lam @ SX1 ) ) )
                | ! [SX1: term] : ( SX0 @ SX1 ) )
          | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ~ ( SX0 @ SX1 )
                | ! [SX3: term] :
                    ( ~ ( var @ SX3 )
                    | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
          | ~ ! [SX0: term > $o] :
                ( ~ ! [SX1: term,SX2: term] :
                      ( ~ ( SX0 @ SX1 )
                      | ~ ( SX0 @ SX2 )
                      | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
                | ~ ! [SX1: term] :
                      ( ~ ! [SX2: term] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                      | ( SX0 @ ( lam @ SX1 ) ) )
                | ! [SX1: term,SX2: subst] :
                    ( ~ ! [SX3: term] :
                          ( ~ ( var @ SX3 )
                          | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                    | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
          | ~ ! [SX0: term > $o] :
                ( ~ ! [SX1: term] :
                      ( ~ ( var @ SX1 )
                      | ( SX0 @ SX1 ) )
                | ~ ! [SX1: term,SX2: term] :
                      ( ~ ( SX0 @ SX1 )
                      | ~ ( SX0 @ SX2 )
                      | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
                | ~ ! [SX1: term] :
                      ( ~ ! [SX2: term] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                      | ( SX0 @ ( lam @ SX1 ) ) )
                | ! [SX1: term] : ( SX0 @ SX1 ) )
          | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                      | ~ ! [SX0: subst] :
                            ( ( comp @ id @ SX0 )
                            = SX0 ) )
                | ~ ! [SX0: subst] :
                      ( ( comp @ SX0 @ id )
                      = SX0 ) )
          | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                      ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                      = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                | ~ ! [SX0: term] :
                      ( ( sub @ SX0 @ id )
                      = SX0 ) )
          | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
                ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
                 != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
                | ( SX0 = SX1 ) )
          | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
                ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
                 != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
                | ( SX2 = SX3 ) )
          | ~ ! [SX0: subst > term > term] :
                ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                      ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                      = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
                | ! [SX1: subst > term > term] :
                    ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                          ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                          = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                    | ( ( lam @ ( SX0 @ sh @ one ) )
                     != ( lam @ ( SX1 @ sh @ one ) ) )
                    | ! [SX2: subst,SX3: term] :
                        ( ( SX0 @ SX2 @ SX3 )
                        = ( SX1 @ SX2 @ SX3 ) ) ) )
          | ~ ! [SX0: subst > term > term] :
                ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                      ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                      = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
                | ! [SX1: term,SX2: term] :
                    ( ( lam @ ( SX0 @ sh @ one ) )
                   != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
          | ~ ! [SX0: subst > term > term] :
                ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                      ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                      = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
                | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
          | ~ ! [SX0: term,SX1: term] :
                ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
          | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
              ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                    ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                    | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
              | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                    ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                    | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
              | ~ ! [SX2: term,SX3: term] :
                    ( ~ ( SX0 @ id @ SX2 @ id )
                    | ~ ( SX0 @ id @ SX3 @ id )
                    | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
              | ~ ! [SX2: term] :
                    ~ ( ~ ( ~ ( SX1 @ SX2 )
                          | ( SX0 @ id @ SX2 @ id ) )
                      | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                          | ( SX1 @ SX2 ) ) )
              | ! [SX2: term,SX3: term] :
                  ( ~ ( SX1 @ SX2 )
                  | ~ ( SX1 @ SX3 )
                  | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4,apinj1,apinj2,apnotvar,axabs,axapp,axassoc,axclos,axidl,axidr,axmap,axscons,axshiftcons,axvarcons,axvarid,axvarshift,hoasap,hoasapinj1,hoasapinj1_gthm,hoasapinj1_lthm,hoasapinj2,hoasapinj2_gthm,hoasapinj2_lthm,hoasapnotvar,hoasapnotvar_gthm,hoasapnotvar_lthm,hoasinduction,hoasinduction_gthm,hoasinduction_lem0,hoasinduction_lem0_lthm,hoasinduction_lem1,hoasinduction_lem1_gthm,hoasinduction_lem1_lthm,hoasinduction_lem1v2,hoasinduction_lem1v2_gthm,hoasinduction_lem2,hoasinduction_lem2_gthm,hoasinduction_lem2_lthm,hoasinduction_lem2v2,hoasinduction_lem2v2_gthm,hoasinduction_lem3,hoasinduction_lem3_gthm,hoasinduction_lem3_lthm,hoasinduction_lem3a,hoasinduction_lem3a_gthm,hoasinduction_lem3a_lthm,hoasinduction_lem3aa,hoasinduction_lem3aa_lthm,hoasinduction_lem3aaa,hoasinduction_lem3b,hoasinduction_lem3b_gthm,hoasinduction_lem3b_lthm,hoasinduction_lem3v2,hoasinduction_lem3v2_f,hoasinduction_lem3v2_f_lthm,hoasinduction_lem3v2_gthm,hoasinduction_lem3v2_lthm,hoasinduction_lem3v2a,hoasinduction_lem3v2a_lthm,hoasinduction_lthm,hoasinduction_lthm_3,hoasinduction_no_psi_cond,hoasinduction_no_psi_cond_lthm,hoasinduction_p_and_p_prime,hoaslam,hoaslaminj,hoaslaminj_gthm,hoaslaminj_lthm,hoaslamnotap,hoaslamnotap_gthm,hoaslamnotap_lthm,hoaslamnotvar,hoaslamnotvar_gthm,hoaslamnotvar_lthm,hoasvar,induction,induction2,induction2_gthm,induction2_lthm,induction2lem,induction2lem_gthm,induction2lem_lthm,laminj,lamnotap,lamnotvar,pushprop,pushprop_gthm,pushprop_lem0,pushprop_lem0_gthm,pushprop_lem0_lthm,pushprop_lem1,pushprop_lem1_gthm,pushprop_lem1_lthm,pushprop_lem1v2,pushprop_lem1v2_gthm,pushprop_lem1v2_lthm,pushprop_lem2v2,pushprop_lem2v2_gthm,pushprop_lem2v2_lthm,pushprop_lem3v2,pushprop_lem3v2_lthm,pushprop_lthm,pushprop_lthm_orig,pushprop_p_and_p_prime,shinj,substmonoid,substmonoid_gthm,substmonoid_lthm,termmset,termmset_gthm,termmset_lthm,ulamvar1,ulamvarind,ulamvarsh]) ).

thf(6,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: subst] :
            ( ( sub @ ( ap @ SX0 @ SX1 ) @ SX2 )
            = ( ap @ ( sub @ SX0 @ SX2 ) @ ( sub @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( sub @ one @ ( push @ SX0 @ SX1 ) )
            = SX0 )
      | ~ ! [SX0: term] :
            ( ( sub @ SX0 @ id )
            = SX0 )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( sub @ ( lam @ SX0 ) @ SX1 )
            = ( lam @ ( sub @ SX0 @ ( push @ one @ ( comp @ SX1 @ sh ) ) ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
            = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ id @ SX0 )
            = SX0 )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
            = SX1 )
      | ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: subst] :
            ( ( sub @ ( ap @ SX0 @ SX1 ) @ SX2 )
            = ( ap @ ( sub @ SX0 @ SX2 ) @ ( sub @ SX1 @ SX2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ~ ! [SX0: term,SX1: subst] :
            ( ( sub @ one @ ( push @ SX0 @ SX1 ) )
            = SX0 )
      | ~ ! [SX0: term] :
            ( ( sub @ SX0 @ id )
            = SX0 )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( sub @ ( lam @ SX0 ) @ SX1 )
            = ( lam @ ( sub @ SX0 @ ( push @ one @ ( comp @ SX1 @ sh ) ) ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
            = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ id @ SX0 )
            = SX0 )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
            = SX1 )
      | ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[6]) ).

thf(9,plain,
    ( ( ! [SX0: term,SX1: term,SX2: subst] :
          ( ( sub @ ( ap @ SX0 @ SX1 ) @ SX2 )
          = ( ap @ ( sub @ SX0 @ SX2 ) @ ( sub @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[7]) ).

thf(10,plain,
    ( ( ~ ! [SX0: term,SX1: subst] :
            ( ( sub @ one @ ( push @ SX0 @ SX1 ) )
            = SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[8]) ).

thf(11,plain,
    ( ( ~ ! [SX0: term] :
            ( ( sub @ SX0 @ id )
            = SX0 )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( sub @ ( lam @ SX0 ) @ SX1 )
            = ( lam @ ( sub @ SX0 @ ( push @ one @ ( comp @ SX1 @ sh ) ) ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
            = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ id @ SX0 )
            = SX0 )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
            = SX1 )
      | ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[8]) ).

thf(12,plain,
    ! [SV1: term] :
      ( ( ! [SY0: term,SY1: subst] :
            ( ( sub @ ( ap @ SV1 @ SY0 ) @ SY1 )
            = ( ap @ ( sub @ SV1 @ SY1 ) @ ( sub @ SY0 @ SY1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[9]) ).

thf(13,plain,
    ( ( ! [SX0: term,SX1: subst] :
          ( ( sub @ one @ ( push @ SX0 @ SX1 ) )
          = SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[10]) ).

thf(14,plain,
    ( ( ~ ! [SX0: term] :
            ( ( sub @ SX0 @ id )
            = SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[11]) ).

thf(15,plain,
    ( ( ~ ! [SX0: term,SX1: subst] :
            ( ( sub @ ( lam @ SX0 ) @ SX1 )
            = ( lam @ ( sub @ SX0 @ ( push @ one @ ( comp @ SX1 @ sh ) ) ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
            = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ id @ SX0 )
            = SX0 )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
            = SX1 )
      | ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[11]) ).

thf(16,plain,
    ! [SV2: term,SV1: term] :
      ( ( ! [SY2: subst] :
            ( ( sub @ ( ap @ SV1 @ SV2 ) @ SY2 )
            = ( ap @ ( sub @ SV1 @ SY2 ) @ ( sub @ SV2 @ SY2 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[12]) ).

thf(17,plain,
    ! [SV3: term] :
      ( ( ! [SY3: subst] :
            ( ( sub @ one @ ( push @ SV3 @ SY3 ) )
            = SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[13]) ).

thf(18,plain,
    ( ( ! [SX0: term] :
          ( ( sub @ SX0 @ id )
          = SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[14]) ).

thf(19,plain,
    ( ( ~ ! [SX0: term,SX1: subst] :
            ( ( sub @ ( lam @ SX0 ) @ SX1 )
            = ( lam @ ( sub @ SX0 @ ( push @ one @ ( comp @ SX1 @ sh ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[15]) ).

thf(20,plain,
    ( ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
            = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ id @ SX0 )
            = SX0 )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
            = SX1 )
      | ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[15]) ).

thf(21,plain,
    ! [SV4: subst,SV2: term,SV1: term] :
      ( ( ( sub @ ( ap @ SV1 @ SV2 ) @ SV4 )
        = ( ap @ ( sub @ SV1 @ SV4 ) @ ( sub @ SV2 @ SV4 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[16]) ).

thf(22,plain,
    ! [SV5: subst,SV3: term] :
      ( ( ( sub @ one @ ( push @ SV3 @ SV5 ) )
        = SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[17]) ).

thf(23,plain,
    ! [SV6: term] :
      ( ( ( sub @ SV6 @ id )
        = SV6 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[18]) ).

thf(24,plain,
    ( ( ! [SX0: term,SX1: subst] :
          ( ( sub @ ( lam @ SX0 ) @ SX1 )
          = ( lam @ ( sub @ SX0 @ ( push @ one @ ( comp @ SX1 @ sh ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[19]) ).

thf(25,plain,
    ( ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
            = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[20]) ).

thf(26,plain,
    ( ( ~ ! [SX0: subst] :
            ( ( comp @ id @ SX0 )
            = SX0 )
      | ~ ! [SX0: term,SX1: subst] :
            ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
            = SX1 )
      | ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[20]) ).

thf(27,plain,
    ! [SV7: term] :
      ( ( ! [SY4: subst] :
            ( ( sub @ ( lam @ SV7 ) @ SY4 )
            = ( lam @ ( sub @ SV7 @ ( push @ one @ ( comp @ SY4 @ sh ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(28,plain,
    ( ( ! [SX0: term,SX1: subst,SX2: subst] :
          ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
          = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[25]) ).

thf(29,plain,
    ( ( ~ ! [SX0: subst] :
            ( ( comp @ id @ SX0 )
            = SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(30,plain,
    ( ( ~ ! [SX0: term,SX1: subst] :
            ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
            = SX1 )
      | ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(31,plain,
    ! [SV8: subst,SV7: term] :
      ( ( ( sub @ ( lam @ SV7 ) @ SV8 )
        = ( lam @ ( sub @ SV7 @ ( push @ one @ ( comp @ SV8 @ sh ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(32,plain,
    ! [SV9: term] :
      ( ( ! [SY5: subst,SY6: subst] :
            ( ( sub @ ( sub @ SV9 @ SY5 ) @ SY6 )
            = ( sub @ SV9 @ ( comp @ SY5 @ SY6 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(33,plain,
    ( ( ! [SX0: subst] :
          ( ( comp @ id @ SX0 )
          = SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[29]) ).

thf(34,plain,
    ( ( ~ ! [SX0: term,SX1: subst] :
            ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
            = SX1 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[30]) ).

thf(35,plain,
    ( ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[30]) ).

thf(36,plain,
    ! [SV10: subst,SV9: term] :
      ( ( ! [SY7: subst] :
            ( ( sub @ ( sub @ SV9 @ SV10 ) @ SY7 )
            = ( sub @ SV9 @ ( comp @ SV10 @ SY7 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(37,plain,
    ! [SV11: subst] :
      ( ( ( comp @ id @ SV11 )
        = SV11 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[33]) ).

thf(38,plain,
    ( ( ! [SX0: term,SX1: subst] :
          ( ( comp @ sh @ ( push @ SX0 @ SX1 ) )
          = SX1 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[34]) ).

thf(39,plain,
    ( ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[35]) ).

thf(40,plain,
    ( ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[35]) ).

thf(41,plain,
    ! [SV12: subst,SV10: subst,SV9: term] :
      ( ( ( sub @ ( sub @ SV9 @ SV10 ) @ SV12 )
        = ( sub @ SV9 @ ( comp @ SV10 @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[36]) ).

thf(42,plain,
    ! [SV13: term] :
      ( ( ! [SY8: subst] :
            ( ( comp @ sh @ ( push @ SV13 @ SY8 ) )
            = SY8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(43,plain,
    ( ( ! [SX0: subst,SX1: subst,SX2: subst] :
          ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
          = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[39]) ).

thf(44,plain,
    ( ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
            = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(45,plain,
    ( ( ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 )
      | ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(46,plain,
    ! [SV14: subst,SV13: term] :
      ( ( ( comp @ sh @ ( push @ SV13 @ SV14 ) )
        = SV14 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[42]) ).

thf(47,plain,
    ! [SV15: subst] :
      ( ( ! [SY9: subst,SY10: subst] :
            ( ( comp @ ( comp @ SV15 @ SY9 ) @ SY10 )
            = ( comp @ SV15 @ ( comp @ SY9 @ SY10 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[43]) ).

thf(48,plain,
    ( ( ! [SX0: term,SX1: subst,SX2: subst] :
          ( ( comp @ ( push @ SX0 @ SX1 ) @ SX2 )
          = ( push @ ( sub @ SX0 @ SX2 ) @ ( comp @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[44]) ).

thf(49,plain,
    ( ( ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[45]) ).

thf(50,plain,
    ( ( ( ( push @ one @ sh )
       != id )
      | ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[45]) ).

thf(51,plain,
    ! [SV16: subst,SV15: subst] :
      ( ( ! [SY11: subst] :
            ( ( comp @ ( comp @ SV15 @ SV16 ) @ SY11 )
            = ( comp @ SV15 @ ( comp @ SV16 @ SY11 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[47]) ).

thf(52,plain,
    ! [SV17: term] :
      ( ( ! [SY12: subst,SY13: subst] :
            ( ( comp @ ( push @ SV17 @ SY12 ) @ SY13 )
            = ( push @ ( sub @ SV17 @ SY13 ) @ ( comp @ SY12 @ SY13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(53,plain,
    ( ( ! [SX0: subst] :
          ( ( comp @ SX0 @ id )
          = SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[49]) ).

thf(54,plain,
    ( ( ( ( push @ one @ sh )
       != id ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(55,plain,
    ( ( ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 )
      | ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(56,plain,
    ! [SV18: subst,SV16: subst,SV15: subst] :
      ( ( ( comp @ ( comp @ SV15 @ SV16 ) @ SV18 )
        = ( comp @ SV15 @ ( comp @ SV16 @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[51]) ).

thf(57,plain,
    ! [SV19: subst,SV17: term] :
      ( ( ! [SY14: subst] :
            ( ( comp @ ( push @ SV17 @ SV19 ) @ SY14 )
            = ( push @ ( sub @ SV17 @ SY14 ) @ ( comp @ SV19 @ SY14 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(58,plain,
    ! [SV20: subst] :
      ( ( ( comp @ SV20 @ id )
        = SV20 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(59,plain,
    ( ( ( push @ one @ sh )
      = id )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[54]) ).

thf(60,plain,
    ( ( ~ ! [SX0: subst] :
            ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
            = SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[55]) ).

thf(61,plain,
    ( ( ~ ( var @ one )
      | ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[55]) ).

thf(62,plain,
    ! [SV21: subst,SV19: subst,SV17: term] :
      ( ( ( comp @ ( push @ SV17 @ SV19 ) @ SV21 )
        = ( push @ ( sub @ SV17 @ SV21 ) @ ( comp @ SV19 @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(63,plain,
    ( ( ! [SX0: subst] :
          ( ( push @ ( sub @ one @ SX0 ) @ ( comp @ sh @ SX0 ) )
          = SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[60]) ).

thf(64,plain,
    ( ( ~ ( var @ one ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[61]) ).

thf(65,plain,
    ( ( ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[61]) ).

thf(66,plain,
    ! [SV22: subst] :
      ( ( ( push @ ( sub @ one @ SV22 ) @ ( comp @ sh @ SV22 ) )
        = SV22 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(67,plain,
    ( ( var @ one )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[64]) ).

thf(68,plain,
    ( ( ~ ! [SX0: term] :
            ( ~ ( var @ SX0 )
            | ( var @ ( sub @ SX0 @ sh ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[65]) ).

thf(69,plain,
    ( ( ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[65]) ).

thf(70,plain,
    ( ( ! [SX0: term] :
          ( ~ ( var @ SX0 )
          | ( var @ ( sub @ SX0 @ sh ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[68]) ).

thf(71,plain,
    ( ( ~ ! [SX0: term > $o] :
            ( ~ ( SX0 @ one )
            | ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( sub @ SX1 @ sh ) ) )
            | ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[69]) ).

thf(72,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[69]) ).

thf(73,plain,
    ! [SV23: term] :
      ( ( ~ ( var @ SV23 )
        | ( var @ ( sub @ SV23 @ sh ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(74,plain,
    ( ( ! [SX0: term > $o] :
          ( ~ ( SX0 @ one )
          | ~ ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ~ ( SX0 @ SX1 )
                | ( SX0 @ ( sub @ SX1 @ sh ) ) )
          | ! [SX1: term] :
              ( ~ ( var @ SX1 )
              | ( SX0 @ SX1 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[71]) ).

thf(75,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX0 = SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[72]) ).

thf(76,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[72]) ).

thf(77,plain,
    ! [SV23: term] :
      ( ( ( ~ ( var @ SV23 ) )
        = $true )
      | ( ( var @ ( sub @ SV23 @ sh ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[73]) ).

thf(78,plain,
    ! [SV24: term > $o] :
      ( ( ~ ( SV24 @ one )
        | ~ ! [SY15: term] :
              ( ~ ( var @ SY15 )
              | ~ ( SV24 @ SY15 )
              | ( SV24 @ ( sub @ SY15 @ sh ) ) )
        | ! [SY16: term] :
            ( ~ ( var @ SY16 )
            | ( SV24 @ SY16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(79,plain,
    ( ( ! [SX0: term,SX1: term,SX2: term,SX3: term] :
          ( ( ( ap @ SX0 @ SX2 )
           != ( ap @ SX1 @ SX3 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[75]) ).

thf(80,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ SX0 @ SX2 )
             != ( ap @ SX1 @ SX3 ) )
            | ( SX2 = SX3 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[76]) ).

thf(81,plain,
    ( ( ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[76]) ).

thf(82,plain,
    ! [SV23: term] :
      ( ( ( var @ SV23 )
        = $false )
      | ( ( var @ ( sub @ SV23 @ sh ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[77]) ).

thf(83,plain,
    ! [SV24: term > $o] :
      ( ( ( ~ ( SV24 @ one ) )
        = $true )
      | ( ( ~ ! [SY15: term] :
                ( ~ ( var @ SY15 )
                | ~ ( SV24 @ SY15 )
                | ( SV24 @ ( sub @ SY15 @ sh ) ) )
          | ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[78]) ).

thf(84,plain,
    ! [SV25: term] :
      ( ( ! [SY17: term,SY18: term,SY19: term] :
            ( ( ( ap @ SV25 @ SY18 )
             != ( ap @ SY17 @ SY19 ) )
            | ( SV25 = SY17 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(85,plain,
    ( ( ! [SX0: term,SX1: term,SX2: term,SX3: term] :
          ( ( ( ap @ SX0 @ SX2 )
           != ( ap @ SX1 @ SX3 ) )
          | ( SX2 = SX3 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[80]) ).

thf(86,plain,
    ( ( ~ ! [SX0: term,SX1: term] :
            ( ( ( lam @ SX0 )
             != ( lam @ SX1 ) )
            | ( SX0 = SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[81]) ).

thf(87,plain,
    ( ( ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[81]) ).

thf(88,plain,
    ! [SV24: term > $o] :
      ( ( ( SV24 @ one )
        = $false )
      | ( ( ~ ! [SY15: term] :
                ( ~ ( var @ SY15 )
                | ~ ( SV24 @ SY15 )
                | ( SV24 @ ( sub @ SY15 @ sh ) ) )
          | ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[83]) ).

thf(89,plain,
    ! [SV26: term,SV25: term] :
      ( ( ! [SY20: term,SY21: term] :
            ( ( ( ap @ SV25 @ SY20 )
             != ( ap @ SV26 @ SY21 ) )
            | ( SV25 = SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(90,plain,
    ! [SV27: term] :
      ( ( ! [SY22: term,SY23: term,SY24: term] :
            ( ( ( ap @ SV27 @ SY23 )
             != ( ap @ SY22 @ SY24 ) )
            | ( SY23 = SY24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(91,plain,
    ( ( ! [SX0: term,SX1: term] :
          ( ( ( lam @ SX0 )
           != ( lam @ SX1 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[86]) ).

thf(92,plain,
    ( ( ~ ! [SX0: term,SX1: term] :
            ( ( ( sub @ SX0 @ sh )
             != ( sub @ SX1 @ sh ) )
            | ( SX0 = SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[87]) ).

thf(93,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[87]) ).

thf(94,plain,
    ! [SV24: term > $o] :
      ( ( ( ~ ! [SY15: term] :
                ( ~ ( var @ SY15 )
                | ~ ( SV24 @ SY15 )
                | ( SV24 @ ( sub @ SY15 @ sh ) ) ) )
        = $true )
      | ( ( ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[88]) ).

thf(95,plain,
    ! [SV26: term,SV28: term,SV25: term] :
      ( ( ! [SY25: term] :
            ( ( ( ap @ SV25 @ SV28 )
             != ( ap @ SV26 @ SY25 ) )
            | ( SV25 = SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(96,plain,
    ! [SV29: term,SV27: term] :
      ( ( ! [SY26: term,SY27: term] :
            ( ( ( ap @ SV27 @ SY26 )
             != ( ap @ SV29 @ SY27 ) )
            | ( SY26 = SY27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(97,plain,
    ! [SV30: term] :
      ( ( ! [SY28: term] :
            ( ( ( lam @ SV30 )
             != ( lam @ SY28 ) )
            | ( SV30 = SY28 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(98,plain,
    ( ( ! [SX0: term,SX1: term] :
          ( ( ( sub @ SX0 @ sh )
           != ( sub @ SX1 @ sh ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[92]) ).

thf(99,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term] :
            ( ( lam @ SX0 )
           != ( ap @ SX1 @ SX2 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[93]) ).

thf(100,plain,
    ( ( ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) )
      | ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[93]) ).

thf(101,plain,
    ! [SV24: term > $o] :
      ( ( ( ! [SY15: term] :
              ( ~ ( var @ SY15 )
              | ~ ( SV24 @ SY15 )
              | ( SV24 @ ( sub @ SY15 @ sh ) ) ) )
        = $false )
      | ( ( ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[94]) ).

thf(102,plain,
    ! [SV31: term,SV26: term,SV28: term,SV25: term] :
      ( ( ( ( ap @ SV25 @ SV28 )
         != ( ap @ SV26 @ SV31 ) )
        | ( SV25 = SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(103,plain,
    ! [SV29: term,SV32: term,SV27: term] :
      ( ( ! [SY29: term] :
            ( ( ( ap @ SV27 @ SV32 )
             != ( ap @ SV29 @ SY29 ) )
            | ( SV32 = SY29 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(104,plain,
    ! [SV33: term,SV30: term] :
      ( ( ( ( lam @ SV30 )
         != ( lam @ SV33 ) )
        | ( SV30 = SV33 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(105,plain,
    ! [SV34: term] :
      ( ( ! [SY30: term] :
            ( ( ( sub @ SV34 @ sh )
             != ( sub @ SY30 @ sh ) )
            | ( SV34 = SY30 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(106,plain,
    ( ( ! [SX0: term,SX1: term,SX2: term] :
          ( ( lam @ SX0 )
         != ( ap @ SX1 @ SX2 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[99]) ).

thf(107,plain,
    ( ( ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( ap @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[100]) ).

thf(108,plain,
    ( ( ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[100]) ).

thf(109,plain,
    ! [SV24: term > $o] :
      ( ( ( ~ ( var @ ( sK1_SY15 @ SV24 ) )
          | ~ ( SV24 @ ( sK1_SY15 @ SV24 ) )
          | ( SV24 @ ( sub @ ( sK1_SY15 @ SV24 ) @ sh ) ) )
        = $false )
      | ( ( ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[101]) ).

thf(110,plain,
    ! [SV31: term,SV26: term,SV28: term,SV25: term] :
      ( ( ( ( ( ap @ SV25 @ SV28 )
           != ( ap @ SV26 @ SV31 ) ) )
        = $true )
      | ( ( SV25 = SV26 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[102]) ).

thf(111,plain,
    ! [SV35: term,SV29: term,SV32: term,SV27: term] :
      ( ( ( ( ap @ SV27 @ SV32 )
         != ( ap @ SV29 @ SV35 ) )
        | ( SV32 = SV35 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(112,plain,
    ! [SV33: term,SV30: term] :
      ( ( ( ( ( lam @ SV30 )
           != ( lam @ SV33 ) ) )
        = $true )
      | ( ( SV30 = SV33 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[104]) ).

thf(113,plain,
    ! [SV36: term,SV34: term] :
      ( ( ( ( sub @ SV34 @ sh )
         != ( sub @ SV36 @ sh ) )
        | ( SV34 = SV36 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[105]) ).

thf(114,plain,
    ! [SV37: term] :
      ( ( ! [SY31: term,SY32: term] :
            ( ( lam @ SV37 )
           != ( ap @ SY31 @ SY32 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(115,plain,
    ( ( ! [SX0: term,SX1: term] :
          ~ ( var @ ( ap @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[107]) ).

thf(116,plain,
    ( ( ~ ! [SX0: term] :
            ~ ( var @ ( lam @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[108]) ).

thf(117,plain,
    ( ( ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[108]) ).

thf(118,plain,
    ! [SV24: term > $o] :
      ( ( ( ~ ( var @ ( sK1_SY15 @ SV24 ) ) )
        = $false )
      | ( ( ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[109]) ).

thf(119,plain,
    ! [SV24: term > $o] :
      ( ( ( ~ ( SV24 @ ( sK1_SY15 @ SV24 ) )
          | ( SV24 @ ( sub @ ( sK1_SY15 @ SV24 ) @ sh ) ) )
        = $false )
      | ( ( ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[109]) ).

thf(120,plain,
    ! [SV31: term,SV26: term,SV28: term,SV25: term] :
      ( ( ( ( ap @ SV25 @ SV28 )
          = ( ap @ SV26 @ SV31 ) )
        = $false )
      | ( ( SV25 = SV26 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[110]) ).

thf(121,plain,
    ! [SV35: term,SV29: term,SV32: term,SV27: term] :
      ( ( ( ( ( ap @ SV27 @ SV32 )
           != ( ap @ SV29 @ SV35 ) ) )
        = $true )
      | ( ( SV32 = SV35 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[111]) ).

thf(122,plain,
    ! [SV33: term,SV30: term] :
      ( ( ( ( lam @ SV30 )
          = ( lam @ SV33 ) )
        = $false )
      | ( ( SV30 = SV33 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[112]) ).

thf(123,plain,
    ! [SV36: term,SV34: term] :
      ( ( ( ( ( sub @ SV34 @ sh )
           != ( sub @ SV36 @ sh ) ) )
        = $true )
      | ( ( SV34 = SV36 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[113]) ).

thf(124,plain,
    ! [SV38: term,SV37: term] :
      ( ( ! [SY33: term] :
            ( ( lam @ SV37 )
           != ( ap @ SV38 @ SY33 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(125,plain,
    ! [SV39: term] :
      ( ( ! [SY34: term] :
            ~ ( var @ ( ap @ SV39 @ SY34 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(126,plain,
    ( ( ! [SX0: term] :
          ~ ( var @ ( lam @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[116]) ).

thf(127,plain,
    ( ( ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[117]) ).

thf(128,plain,
    ( ( ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[117]) ).

thf(129,plain,
    ! [SV24: term > $o] :
      ( ( ( var @ ( sK1_SY15 @ SV24 ) )
        = $true )
      | ( ( ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[118]) ).

thf(130,plain,
    ! [SV24: term > $o] :
      ( ( ( ~ ( SV24 @ ( sK1_SY15 @ SV24 ) ) )
        = $false )
      | ( ( ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[119]) ).

thf(131,plain,
    ! [SV24: term > $o] :
      ( ( ( SV24 @ ( sub @ ( sK1_SY15 @ SV24 ) @ sh ) )
        = $false )
      | ( ( ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[119]) ).

thf(132,plain,
    ! [SV35: term,SV29: term,SV32: term,SV27: term] :
      ( ( ( ( ap @ SV27 @ SV32 )
          = ( ap @ SV29 @ SV35 ) )
        = $false )
      | ( ( SV32 = SV35 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[121]) ).

thf(133,plain,
    ! [SV36: term,SV34: term] :
      ( ( ( ( sub @ SV34 @ sh )
          = ( sub @ SV36 @ sh ) )
        = $false )
      | ( ( SV34 = SV36 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[123]) ).

thf(134,plain,
    ! [SV40: term,SV38: term,SV37: term] :
      ( ( ( ( lam @ SV37 )
         != ( ap @ SV38 @ SV40 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(135,plain,
    ! [SV41: term,SV39: term] :
      ( ( ~ ( var @ ( ap @ SV39 @ SV41 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[125]) ).

thf(136,plain,
    ! [SV42: term] :
      ( ( ~ ( var @ ( lam @ SV42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(137,plain,
    ( ( ! [SX0: term > $o] :
          ( ~ ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) )
          | ~ ! [SX1: term,SX2: term] :
                ( ~ ( SX0 @ SX1 )
                | ~ ( SX0 @ SX2 )
                | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
          | ~ ! [SX1: term] :
                ( ~ ( SX0 @ SX1 )
                | ( SX0 @ ( lam @ SX1 ) ) )
          | ! [SX1: term] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[127]) ).

thf(138,plain,
    ( ( ~ ! [SX0: term > $o,SX1: term,SX2: subst] :
            ( ~ ! [SX3: term] :
                  ( ~ ( var @ SX3 )
                  | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
            | ~ ( SX0 @ SX1 )
            | ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[128]) ).

thf(139,plain,
    ( ( ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) )
      | ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[128]) ).

thf(140,plain,
    ! [SV24: term > $o,SV43: term] :
      ( ( ( ~ ( var @ SV43 )
          | ( SV24 @ SV43 ) )
        = $true )
      | ( ( var @ ( sK1_SY15 @ SV24 ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[129]) ).

thf(141,plain,
    ! [SV24: term > $o] :
      ( ( ( SV24 @ ( sK1_SY15 @ SV24 ) )
        = $true )
      | ( ( ! [SY16: term] :
              ( ~ ( var @ SY16 )
              | ( SV24 @ SY16 ) ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[130]) ).

thf(142,plain,
    ! [SV24: term > $o,SV44: term] :
      ( ( ( ~ ( var @ SV44 )
          | ( SV24 @ SV44 ) )
        = $true )
      | ( ( SV24 @ ( sub @ ( sK1_SY15 @ SV24 ) @ sh ) )
        = $false )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[131]) ).

thf(143,plain,
    ! [SV40: term,SV38: term,SV37: term] :
      ( ( ( lam @ SV37 )
        = ( ap @ SV38 @ SV40 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[134]) ).

thf(144,plain,
    ! [SV41: term,SV39: term] :
      ( ( var @ ( ap @ SV39 @ SV41 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(145,plain,
    ! [SV42: term] :
      ( ( var @ ( lam @ SV42 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(146,plain,
    ! [SV45: term > $o] :
      ( ( ~ ! [SY35: term] :
              ( ~ ( var @ SY35 )
              | ( SV45 @ SY35 ) )
        | ~ ! [SY36: term,SY37: term] :
              ( ~ ( SV45 @ SY36 )
              | ~ ( SV45 @ SY37 )
              | ( SV45 @ ( ap @ SY36 @ SY37 ) ) )
        | ~ ! [SY38: term] :
              ( ~ ( SV45 @ SY38 )
              | ( SV45 @ ( lam @ SY38 ) ) )
        | ! [SY39: term] : ( SV45 @ SY39 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[137]) ).

thf(147,plain,
    ( ( ! [SX0: term > $o,SX1: term,SX2: subst] :
          ( ~ ! [SX3: term] :
                ( ~ ( var @ SX3 )
                | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
          | ~ ( SX0 @ SX1 )
          | ! [SX3: term] :
              ( ~ ( var @ SX3 )
              | ( SX0 @ ( sub @ SX3 @ ( push @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[138]) ).

thf(148,plain,
    ( ( ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term,SX2: subst] :
                ( ~ ! [SX3: term] :
                      ( ~ ( var @ SX3 )
                      | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
                | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[139]) ).

thf(149,plain,
    ( ( ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) )
      | ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[139]) ).

thf(150,plain,
    ! [SV24: term > $o,SV43: term] :
      ( ( ( ~ ( var @ SV43 ) )
        = $true )
      | ( ( SV24 @ SV43 )
        = $true )
      | ( ( var @ ( sK1_SY15 @ SV24 ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[140]) ).

thf(151,plain,
    ! [SV24: term > $o,SV46: term] :
      ( ( ( ~ ( var @ SV46 )
          | ( SV24 @ SV46 ) )
        = $true )
      | ( ( SV24 @ ( sK1_SY15 @ SV24 ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(152,plain,
    ! [SV24: term > $o,SV44: term] :
      ( ( ( ~ ( var @ SV44 ) )
        = $true )
      | ( ( SV24 @ SV44 )
        = $true )
      | ( ( SV24 @ ( sub @ ( sK1_SY15 @ SV24 ) @ sh ) )
        = $false )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[142]) ).

thf(153,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ! [SY35: term] :
                ( ~ ( var @ SY35 )
                | ( SV45 @ SY35 ) ) )
        = $true )
      | ( ( ~ ! [SY36: term,SY37: term] :
                ( ~ ( SV45 @ SY36 )
                | ~ ( SV45 @ SY37 )
                | ( SV45 @ ( ap @ SY36 @ SY37 ) ) )
          | ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[146]) ).

thf(154,plain,
    ! [SV47: term > $o] :
      ( ( ! [SY40: term,SY41: subst] :
            ( ~ ! [SY42: term] :
                  ( ~ ( var @ SY42 )
                  | ( SV47 @ ( sub @ SY42 @ SY41 ) ) )
            | ~ ( SV47 @ SY40 )
            | ! [SY43: term] :
                ( ~ ( var @ SY43 )
                | ( SV47 @ ( sub @ SY43 @ ( push @ SY40 @ SY41 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(155,plain,
    ( ( ! [SX0: term > $o] :
          ( ~ ! [SX1: term,SX2: term] :
                ( ~ ( SX0 @ SX1 )
                | ~ ( SX0 @ SX2 )
                | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
          | ~ ! [SX1: term] :
                ( ~ ! [SX2: term] :
                      ( ~ ( SX0 @ SX2 )
                      | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                | ( SX0 @ ( lam @ SX1 ) ) )
          | ! [SX1: term,SX2: subst] :
              ( ~ ! [SX3: term] :
                    ( ~ ( var @ SX3 )
                    | ( SX0 @ ( sub @ SX3 @ SX2 ) ) )
              | ( SX0 @ ( sub @ SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[148]) ).

thf(156,plain,
    ( ( ~ ! [SX0: term > $o] :
            ( ~ ! [SX1: term] :
                  ( ~ ( var @ SX1 )
                  | ( SX0 @ SX1 ) )
            | ~ ! [SX1: term,SX2: term] :
                  ( ~ ( SX0 @ SX1 )
                  | ~ ( SX0 @ SX2 )
                  | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: term] :
                  ( ~ ! [SX2: term] :
                        ( ~ ( SX0 @ SX2 )
                        | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                  | ( SX0 @ ( lam @ SX1 ) ) )
            | ! [SX1: term] : ( SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[149]) ).

thf(157,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) )
      | ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[149]) ).

thf(158,plain,
    ! [SV24: term > $o,SV43: term] :
      ( ( ( var @ SV43 )
        = $false )
      | ( ( SV24 @ SV43 )
        = $true )
      | ( ( var @ ( sK1_SY15 @ SV24 ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[150]) ).

thf(159,plain,
    ! [SV24: term > $o,SV46: term] :
      ( ( ( ~ ( var @ SV46 ) )
        = $true )
      | ( ( SV24 @ SV46 )
        = $true )
      | ( ( SV24 @ ( sK1_SY15 @ SV24 ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[151]) ).

thf(160,plain,
    ! [SV24: term > $o,SV44: term] :
      ( ( ( var @ SV44 )
        = $false )
      | ( ( SV24 @ SV44 )
        = $true )
      | ( ( SV24 @ ( sub @ ( sK1_SY15 @ SV24 ) @ sh ) )
        = $false )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(161,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY35: term] :
              ( ~ ( var @ SY35 )
              | ( SV45 @ SY35 ) ) )
        = $false )
      | ( ( ~ ! [SY36: term,SY37: term] :
                ( ~ ( SV45 @ SY36 )
                | ~ ( SV45 @ SY37 )
                | ( SV45 @ ( ap @ SY36 @ SY37 ) ) )
          | ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[153]) ).

thf(162,plain,
    ! [SV48: term,SV47: term > $o] :
      ( ( ! [SY44: subst] :
            ( ~ ! [SY42: term] :
                  ( ~ ( var @ SY42 )
                  | ( SV47 @ ( sub @ SY42 @ SY44 ) ) )
            | ~ ( SV47 @ SV48 )
            | ! [SY46: term] :
                ( ~ ( var @ SY46 )
                | ( SV47 @ ( sub @ SY46 @ ( push @ SV48 @ SY44 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(163,plain,
    ! [SV49: term > $o] :
      ( ( ~ ! [SY47: term,SY48: term] :
              ( ~ ( SV49 @ SY47 )
              | ~ ( SV49 @ SY48 )
              | ( SV49 @ ( ap @ SY47 @ SY48 ) ) )
        | ~ ! [SY49: term] :
              ( ~ ! [SY50: term] :
                    ( ~ ( SV49 @ SY50 )
                    | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
              | ( SV49 @ ( lam @ SY49 ) ) )
        | ! [SY51: term,SY52: subst] :
            ( ~ ! [SY53: term] :
                  ( ~ ( var @ SY53 )
                  | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
            | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[155]) ).

thf(164,plain,
    ( ( ! [SX0: term > $o] :
          ( ~ ! [SX1: term] :
                ( ~ ( var @ SX1 )
                | ( SX0 @ SX1 ) )
          | ~ ! [SX1: term,SX2: term] :
                ( ~ ( SX0 @ SX1 )
                | ~ ( SX0 @ SX2 )
                | ( SX0 @ ( ap @ SX1 @ SX2 ) ) )
          | ~ ! [SX1: term] :
                ( ~ ! [SX2: term] :
                      ( ~ ( SX0 @ SX2 )
                      | ( SX0 @ ( sub @ SX1 @ ( push @ SX2 @ id ) ) ) )
                | ( SX0 @ ( lam @ SX1 ) ) )
          | ! [SX1: term] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[156]) ).

thf(165,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                        ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                        = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                  | ~ ! [SX0: subst] :
                        ( ( comp @ id @ SX0 )
                        = SX0 ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ SX0 @ id )
                  = SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[157]) ).

thf(166,plain,
    ( ( ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[157]) ).

thf(167,plain,
    ! [SV24: term > $o,SV46: term] :
      ( ( ( var @ SV46 )
        = $false )
      | ( ( SV24 @ SV46 )
        = $true )
      | ( ( SV24 @ ( sK1_SY15 @ SV24 ) )
        = $true )
      | ( ( SV24 @ one )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[159]) ).

thf(168,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( var @ ( sK2_SY35 @ SV45 ) )
          | ( SV45 @ ( sK2_SY35 @ SV45 ) ) )
        = $false )
      | ( ( ~ ! [SY36: term,SY37: term] :
                ( ~ ( SV45 @ SY36 )
                | ~ ( SV45 @ SY37 )
                | ( SV45 @ ( ap @ SY36 @ SY37 ) ) )
          | ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[161]) ).

thf(169,plain,
    ! [SV48: term,SV50: subst,SV47: term > $o] :
      ( ( ~ ! [SY54: term] :
              ( ~ ( var @ SY54 )
              | ( SV47 @ ( sub @ SY54 @ SV50 ) ) )
        | ~ ( SV47 @ SV48 )
        | ! [SY55: term] :
            ( ~ ( var @ SY55 )
            | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[162]) ).

thf(170,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY47: term,SY48: term] :
                ( ~ ( SV49 @ SY47 )
                | ~ ( SV49 @ SY48 )
                | ( SV49 @ ( ap @ SY47 @ SY48 ) ) ) )
        = $true )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[163]) ).

thf(171,plain,
    ! [SV51: term > $o] :
      ( ( ~ ! [SY56: term] :
              ( ~ ( var @ SY56 )
              | ( SV51 @ SY56 ) )
        | ~ ! [SY57: term,SY58: term] :
              ( ~ ( SV51 @ SY57 )
              | ~ ( SV51 @ SY58 )
              | ( SV51 @ ( ap @ SY57 @ SY58 ) ) )
        | ~ ! [SY59: term] :
              ( ~ ! [SY60: term] :
                    ( ~ ( SV51 @ SY60 )
                    | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
              | ( SV51 @ ( lam @ SY59 ) ) )
        | ! [SY61: term] : ( SV51 @ SY61 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[164]) ).

thf(172,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                      ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                      = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
                | ~ ! [SX0: subst] :
                      ( ( comp @ id @ SX0 )
                      = SX0 ) )
          | ~ ! [SX0: subst] :
                ( ( comp @ SX0 @ id )
                = SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[165]) ).

thf(173,plain,
    ( ( ~ ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                  ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                  = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: term] :
                  ( ( sub @ SX0 @ id )
                  = SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[166]) ).

thf(174,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) )
      | ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[166]) ).

thf(175,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( var @ ( sK2_SY35 @ SV45 ) ) )
        = $false )
      | ( ( ~ ! [SY36: term,SY37: term] :
                ( ~ ( SV45 @ SY36 )
                | ~ ( SV45 @ SY37 )
                | ( SV45 @ ( ap @ SY36 @ SY37 ) ) )
          | ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[168]) ).

thf(176,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false )
      | ( ( ~ ! [SY36: term,SY37: term] :
                ( ~ ( SV45 @ SY36 )
                | ~ ( SV45 @ SY37 )
                | ( SV45 @ ( ap @ SY36 @ SY37 ) ) )
          | ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[168]) ).

thf(177,plain,
    ! [SV48: term,SV50: subst,SV47: term > $o] :
      ( ( ( ~ ! [SY54: term] :
                ( ~ ( var @ SY54 )
                | ( SV47 @ ( sub @ SY54 @ SV50 ) ) ) )
        = $true )
      | ( ( ~ ( SV47 @ SV48 )
          | ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(178,plain,
    ! [SV49: term > $o] :
      ( ( ( ! [SY47: term,SY48: term] :
              ( ~ ( SV49 @ SY47 )
              | ~ ( SV49 @ SY48 )
              | ( SV49 @ ( ap @ SY47 @ SY48 ) ) ) )
        = $false )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[170]) ).

thf(179,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY56: term] :
                ( ~ ( var @ SY56 )
                | ( SV51 @ SY56 ) ) )
        = $true )
      | ( ( ~ ! [SY57: term,SY58: term] :
                ( ~ ( SV51 @ SY57 )
                | ~ ( SV51 @ SY58 )
                | ( SV51 @ ( ap @ SY57 @ SY58 ) ) )
          | ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[171]) ).

thf(180,plain,
    ( ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                  ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                  = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ id @ SX0 )
                  = SX0 ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(181,plain,
    ( ( ~ ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
                ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
                = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
          | ~ ! [SX0: term] :
                ( ( sub @ SX0 @ id )
                = SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[173]) ).

thf(182,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX0 = SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[174]) ).

thf(183,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[174]) ).

thf(184,plain,
    ! [SV45: term > $o] :
      ( ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true )
      | ( ( ~ ! [SY36: term,SY37: term] :
                ( ~ ( SV45 @ SY36 )
                | ~ ( SV45 @ SY37 )
                | ( SV45 @ ( ap @ SY36 @ SY37 ) ) )
          | ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[175]) ).

thf(185,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ! [SY36: term,SY37: term] :
                ( ~ ( SV45 @ SY36 )
                | ~ ( SV45 @ SY37 )
                | ( SV45 @ ( ap @ SY36 @ SY37 ) ) ) )
        = $true )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[176]) ).

thf(186,plain,
    ! [SV48: term,SV50: subst,SV47: term > $o] :
      ( ( ( ! [SY54: term] :
              ( ~ ( var @ SY54 )
              | ( SV47 @ ( sub @ SY54 @ SV50 ) ) ) )
        = $false )
      | ( ( ~ ( SV47 @ SV48 )
          | ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[177]) ).

thf(187,plain,
    ! [SV49: term > $o] :
      ( ( ( ! [SY62: term] :
              ( ~ ( SV49 @ ( sK3_SY47 @ SV49 ) )
              | ~ ( SV49 @ SY62 )
              | ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ SY62 ) ) ) )
        = $false )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[178]) ).

thf(188,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY56: term] :
              ( ~ ( var @ SY56 )
              | ( SV51 @ SY56 ) ) )
        = $false )
      | ( ( ~ ! [SY57: term,SY58: term] :
                ( ~ ( SV51 @ SY57 )
                | ~ ( SV51 @ SY58 )
                | ( SV51 @ ( ap @ SY57 @ SY58 ) ) )
          | ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[179]) ).

thf(189,plain,
    ( ( ~ ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                  ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                  = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
            | ~ ! [SX0: subst] :
                  ( ( comp @ id @ SX0 )
                  = SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(190,plain,
    ( ( ~ ! [SX0: subst] :
            ( ( comp @ SX0 @ id )
            = SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(191,plain,
    ( ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
            = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: term] :
            ( ( sub @ SX0 @ id )
            = SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[181]) ).

thf(192,plain,
    ( ( ! [SX0: term,SX1: term,SX2: term,SX3: term] :
          ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
           != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[182]) ).

thf(193,plain,
    ( ( ~ ! [SX0: term,SX1: term,SX2: term,SX3: term] :
            ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
             != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
            | ( SX2 = SX3 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[183]) ).

thf(194,plain,
    ( ( ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[183]) ).

thf(195,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ! [SY36: term,SY37: term] :
                ( ~ ( SV45 @ SY36 )
                | ~ ( SV45 @ SY37 )
                | ( SV45 @ ( ap @ SY36 @ SY37 ) ) ) )
        = $true )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[184]) ).

thf(196,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY36: term,SY37: term] :
              ( ~ ( SV45 @ SY36 )
              | ~ ( SV45 @ SY37 )
              | ( SV45 @ ( ap @ SY36 @ SY37 ) ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(197,plain,
    ! [SV47: term > $o,SV50: subst,SV48: term] :
      ( ( ( ~ ( var @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) )
          | ( SV47 @ ( sub @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) @ SV50 ) ) )
        = $false )
      | ( ( ~ ( SV47 @ SV48 )
          | ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[186]) ).

thf(198,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ( SV49 @ ( sK3_SY47 @ SV49 ) )
          | ~ ( SV49 @ ( sK5_SY62 @ SV49 ) )
          | ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) ) )
        = $false )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[187]) ).

thf(199,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( var @ ( sK6_SY56 @ SV51 ) )
          | ( SV51 @ ( sK6_SY56 @ SV51 ) ) )
        = $false )
      | ( ( ~ ! [SY57: term,SY58: term] :
                ( ~ ( SV51 @ SY57 )
                | ~ ( SV51 @ SY58 )
                | ( SV51 @ ( ap @ SY57 @ SY58 ) ) )
          | ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[188]) ).

thf(200,plain,
    ( ( ~ ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
                ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
                = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
          | ~ ! [SX0: subst] :
                ( ( comp @ id @ SX0 )
                = SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[189]) ).

thf(201,plain,
    ( ( ! [SX0: subst] :
          ( ( comp @ SX0 @ id )
          = SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[190]) ).

thf(202,plain,
    ( ( ~ ! [SX0: term,SX1: subst,SX2: subst] :
            ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
            = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[191]) ).

thf(203,plain,
    ( ( ~ ! [SX0: term] :
            ( ( sub @ SX0 @ id )
            = SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[191]) ).

thf(204,plain,
    ! [SV52: term] :
      ( ( ! [SY63: term,SY64: term,SY65: term] :
            ( ( ( ap @ ( sub @ SV52 @ id ) @ SY64 )
             != ( ap @ ( sub @ SY63 @ id ) @ SY65 ) )
            | ( SV52 = SY63 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[192]) ).

thf(205,plain,
    ( ( ! [SX0: term,SX1: term,SX2: term,SX3: term] :
          ( ( ( ap @ ( sub @ SX0 @ id ) @ SX2 )
           != ( ap @ ( sub @ SX1 @ id ) @ SX3 ) )
          | ( SX2 = SX3 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[193]) ).

thf(206,plain,
    ( ( ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: subst > term > term] :
                ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                      ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                      = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
                | ( ( lam @ ( SX0 @ sh @ one ) )
                 != ( lam @ ( SX1 @ sh @ one ) ) )
                | ! [SX2: subst,SX3: term] :
                    ( ( SX0 @ SX2 @ SX3 )
                    = ( SX1 @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[194]) ).

thf(207,plain,
    ( ( ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) )
      | ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[194]) ).

thf(208,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY36: term,SY37: term] :
              ( ~ ( SV45 @ SY36 )
              | ~ ( SV45 @ SY37 )
              | ( SV45 @ ( ap @ SY36 @ SY37 ) ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[195]) ).

thf(209,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY66: term] :
              ( ~ ( SV45 @ ( sK7_SY36 @ SV45 ) )
              | ~ ( SV45 @ SY66 )
              | ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ SY66 ) ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[196]) ).

thf(210,plain,
    ! [SV47: term > $o,SV50: subst,SV48: term] :
      ( ( ( ~ ( var @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) ) )
        = $false )
      | ( ( ~ ( SV47 @ SV48 )
          | ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[197]) ).

thf(211,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o] :
      ( ( ( SV47 @ ( sub @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) @ SV50 ) )
        = $false )
      | ( ( ~ ( SV47 @ SV48 )
          | ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[197]) ).

thf(212,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ( SV49 @ ( sK3_SY47 @ SV49 ) ) )
        = $false )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[198]) ).

thf(213,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ( SV49 @ ( sK5_SY62 @ SV49 ) )
          | ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) ) )
        = $false )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[198]) ).

thf(214,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( var @ ( sK6_SY56 @ SV51 ) ) )
        = $false )
      | ( ( ~ ! [SY57: term,SY58: term] :
                ( ~ ( SV51 @ SY57 )
                | ~ ( SV51 @ SY58 )
                | ( SV51 @ ( ap @ SY57 @ SY58 ) ) )
          | ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[199]) ).

thf(215,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false )
      | ( ( ~ ! [SY57: term,SY58: term] :
                ( ~ ( SV51 @ SY57 )
                | ~ ( SV51 @ SY58 )
                | ( SV51 @ ( ap @ SY57 @ SY58 ) ) )
          | ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[199]) ).

thf(216,plain,
    ( ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) )
      | ~ ! [SX0: subst] :
            ( ( comp @ id @ SX0 )
            = SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[200]) ).

thf(217,plain,
    ! [SV53: subst] :
      ( ( ( comp @ SV53 @ id )
        = SV53 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[201]) ).

thf(218,plain,
    ( ( ! [SX0: term,SX1: subst,SX2: subst] :
          ( ( sub @ ( sub @ SX0 @ SX1 ) @ SX2 )
          = ( sub @ SX0 @ ( comp @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[202]) ).

thf(219,plain,
    ( ( ! [SX0: term] :
          ( ( sub @ SX0 @ id )
          = SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[203]) ).

thf(220,plain,
    ! [SV54: term,SV52: term] :
      ( ( ! [SY67: term,SY68: term] :
            ( ( ( ap @ ( sub @ SV52 @ id ) @ SY67 )
             != ( ap @ ( sub @ SV54 @ id ) @ SY68 ) )
            | ( SV52 = SV54 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[204]) ).

thf(221,plain,
    ! [SV55: term] :
      ( ( ! [SY69: term,SY70: term,SY71: term] :
            ( ( ( ap @ ( sub @ SV55 @ id ) @ SY70 )
             != ( ap @ ( sub @ SY69 @ id ) @ SY71 ) )
            | ( SY70 = SY71 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[205]) ).

thf(222,plain,
    ( ( ! [SX0: subst > term > term] :
          ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
          | ! [SX1: subst > term > term] :
              ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                    ( ( sub @ ( SX1 @ SX2 @ SX3 ) @ SX4 )
                    = ( SX1 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
              | ( ( lam @ ( SX0 @ sh @ one ) )
               != ( lam @ ( SX1 @ sh @ one ) ) )
              | ! [SX2: subst,SX3: term] :
                  ( ( SX0 @ SX2 @ SX3 )
                  = ( SX1 @ SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[206]) ).

thf(223,plain,
    ( ( ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ! [SX1: term,SX2: term] :
                ( ( lam @ ( SX0 @ sh @ one ) )
               != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[207]) ).

thf(224,plain,
    ( ( ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) )
      | ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[207]) ).

thf(225,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY72: term] :
              ( ~ ( SV45 @ ( sK8_SY36 @ SV45 ) )
              | ~ ( SV45 @ SY72 )
              | ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ SY72 ) ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[208]) ).

thf(226,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK7_SY36 @ SV45 ) )
          | ~ ( SV45 @ ( sK9_SY66 @ SV45 ) )
          | ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[209]) ).

thf(227,plain,
    ! [SV47: term > $o,SV50: subst,SV48: term] :
      ( ( ( var @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) )
        = $true )
      | ( ( ~ ( SV47 @ SV48 )
          | ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[210]) ).

thf(228,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o] :
      ( ( ( ~ ( SV47 @ SV48 ) )
        = $true )
      | ( ( ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true )
      | ( ( SV47 @ ( sub @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[211]) ).

thf(229,plain,
    ! [SV49: term > $o] :
      ( ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[212]) ).

thf(230,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ( SV49 @ ( sK5_SY62 @ SV49 ) ) )
        = $false )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[213]) ).

thf(231,plain,
    ! [SV49: term > $o] :
      ( ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[213]) ).

thf(232,plain,
    ! [SV51: term > $o] :
      ( ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true )
      | ( ( ~ ! [SY57: term,SY58: term] :
                ( ~ ( SV51 @ SY57 )
                | ~ ( SV51 @ SY58 )
                | ( SV51 @ ( ap @ SY57 @ SY58 ) ) )
          | ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[214]) ).

thf(233,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY57: term,SY58: term] :
                ( ~ ( SV51 @ SY57 )
                | ~ ( SV51 @ SY58 )
                | ( SV51 @ ( ap @ SY57 @ SY58 ) ) ) )
        = $true )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[215]) ).

thf(234,plain,
    ( ( ~ ! [SX0: subst,SX1: subst,SX2: subst] :
            ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
            = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[216]) ).

thf(235,plain,
    ( ( ~ ! [SX0: subst] :
            ( ( comp @ id @ SX0 )
            = SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[216]) ).

thf(236,plain,
    ! [SV56: term] :
      ( ( ! [SY73: subst,SY74: subst] :
            ( ( sub @ ( sub @ SV56 @ SY73 ) @ SY74 )
            = ( sub @ SV56 @ ( comp @ SY73 @ SY74 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[218]) ).

thf(237,plain,
    ! [SV57: term] :
      ( ( ( sub @ SV57 @ id )
        = SV57 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[219]) ).

thf(238,plain,
    ! [SV54: term,SV58: term,SV52: term] :
      ( ( ! [SY75: term] :
            ( ( ( ap @ ( sub @ SV52 @ id ) @ SV58 )
             != ( ap @ ( sub @ SV54 @ id ) @ SY75 ) )
            | ( SV52 = SV54 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[220]) ).

thf(239,plain,
    ! [SV59: term,SV55: term] :
      ( ( ! [SY76: term,SY77: term] :
            ( ( ( ap @ ( sub @ SV55 @ id ) @ SY76 )
             != ( ap @ ( sub @ SV59 @ id ) @ SY77 ) )
            | ( SY76 = SY77 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[221]) ).

thf(240,plain,
    ! [SV60: subst > term > term] :
      ( ( ~ ! [SY78: subst,SY79: term,SY80: subst] :
              ( ( sub @ ( SV60 @ SY78 @ SY79 ) @ SY80 )
              = ( SV60 @ ( comp @ SY78 @ SY80 ) @ ( sub @ SY79 @ SY80 ) ) )
        | ! [SY81: subst > term > term] :
            ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                  ( ( sub @ ( SY81 @ SX2 @ SX3 ) @ SX4 )
                  = ( SY81 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
            | ( ( lam @ ( SV60 @ sh @ one ) )
             != ( lam @ ( SY81 @ sh @ one ) ) )
            | ! [SY85: subst,SY86: term] :
                ( ( SV60 @ SY85 @ SY86 )
                = ( SY81 @ SY85 @ SY86 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[222]) ).

thf(241,plain,
    ( ( ! [SX0: subst > term > term] :
          ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
          | ! [SX1: term,SX2: term] :
              ( ( lam @ ( SX0 @ sh @ one ) )
             != ( ap @ ( sub @ SX1 @ id ) @ SX2 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[223]) ).

thf(242,plain,
    ( ( ~ ! [SX0: subst > term > term] :
            ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                  ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                  = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
            | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[224]) ).

thf(243,plain,
    ( ( ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) )
      | ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[224]) ).

thf(244,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK8_SY36 @ SV45 ) )
          | ~ ( SV45 @ ( sK10_SY72 @ SV45 ) )
          | ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[225]) ).

thf(245,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK7_SY36 @ SV45 ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(246,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK9_SY66 @ SV45 ) )
          | ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(247,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o] :
      ( ( ( ~ ( SV47 @ SV48 ) )
        = $true )
      | ( ( ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true )
      | ( ( var @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[227]) ).

thf(248,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o] :
      ( ( ( SV47 @ SV48 )
        = $false )
      | ( ( ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true )
      | ( ( SV47 @ ( sub @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[228]) ).

thf(249,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[229]) ).

thf(250,plain,
    ! [SV49: term > $o] :
      ( ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true )
      | ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) )
          | ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[230]) ).

thf(251,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[231]) ).

thf(252,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY57: term,SY58: term] :
                ( ~ ( SV51 @ SY57 )
                | ~ ( SV51 @ SY58 )
                | ( SV51 @ ( ap @ SY57 @ SY58 ) ) ) )
        = $true )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[232]) ).

thf(253,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY57: term,SY58: term] :
              ( ~ ( SV51 @ SY57 )
              | ~ ( SV51 @ SY58 )
              | ( SV51 @ ( ap @ SY57 @ SY58 ) ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[233]) ).

thf(254,plain,
    ( ( ! [SX0: subst,SX1: subst,SX2: subst] :
          ( ( comp @ ( comp @ SX0 @ SX1 ) @ SX2 )
          = ( comp @ SX0 @ ( comp @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[234]) ).

thf(255,plain,
    ( ( ! [SX0: subst] :
          ( ( comp @ id @ SX0 )
          = SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[235]) ).

thf(256,plain,
    ! [SV61: subst,SV56: term] :
      ( ( ! [SY87: subst] :
            ( ( sub @ ( sub @ SV56 @ SV61 ) @ SY87 )
            = ( sub @ SV56 @ ( comp @ SV61 @ SY87 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[236]) ).

thf(257,plain,
    ! [SV62: term,SV54: term,SV58: term,SV52: term] :
      ( ( ( ( ap @ ( sub @ SV52 @ id ) @ SV58 )
         != ( ap @ ( sub @ SV54 @ id ) @ SV62 ) )
        | ( SV52 = SV54 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[238]) ).

thf(258,plain,
    ! [SV59: term,SV63: term,SV55: term] :
      ( ( ! [SY88: term] :
            ( ( ( ap @ ( sub @ SV55 @ id ) @ SV63 )
             != ( ap @ ( sub @ SV59 @ id ) @ SY88 ) )
            | ( SV63 = SY88 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[239]) ).

thf(259,plain,
    ! [SV60: subst > term > term] :
      ( ( ( ~ ! [SY78: subst,SY79: term,SY80: subst] :
                ( ( sub @ ( SV60 @ SY78 @ SY79 ) @ SY80 )
                = ( SV60 @ ( comp @ SY78 @ SY80 ) @ ( sub @ SY79 @ SY80 ) ) ) )
        = $true )
      | ( ( ! [SY81: subst > term > term] :
              ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                    ( ( sub @ ( SY81 @ SX2 @ SX3 ) @ SX4 )
                    = ( SY81 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
              | ( ( lam @ ( SV60 @ sh @ one ) )
               != ( lam @ ( SY81 @ sh @ one ) ) )
              | ! [SY85: subst,SY86: term] :
                  ( ( SV60 @ SY85 @ SY86 )
                  = ( SY81 @ SY85 @ SY86 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[240]) ).

thf(260,plain,
    ! [SV64: subst > term > term] :
      ( ( ~ ! [SY89: subst,SY90: term,SY91: subst] :
              ( ( sub @ ( SV64 @ SY89 @ SY90 ) @ SY91 )
              = ( SV64 @ ( comp @ SY89 @ SY91 ) @ ( sub @ SY90 @ SY91 ) ) )
        | ! [SY92: term,SY93: term] :
            ( ( lam @ ( SV64 @ sh @ one ) )
           != ( ap @ ( sub @ SY92 @ id ) @ SY93 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[241]) ).

thf(261,plain,
    ( ( ! [SX0: subst > term > term] :
          ( ~ ! [SX1: subst,SX2: term,SX3: subst] :
                ( ( sub @ ( SX0 @ SX1 @ SX2 ) @ SX3 )
                = ( SX0 @ ( comp @ SX1 @ SX3 ) @ ( sub @ SX2 @ SX3 ) ) )
          | ~ ( var @ ( sub @ ( lam @ ( SX0 @ sh @ one ) ) @ id ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[242]) ).

thf(262,plain,
    ( ( ~ ! [SX0: term,SX1: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[243]) ).

thf(263,plain,
    ( ( ! [SX0: subst > term > subst > $o,SX1: term > $o] :
          ( ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) )
                | ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 ) )
          | ~ ! [SX2: subst,SX3: term,SX4: subst,SX5: subst] :
                ( ~ ( SX0 @ ( comp @ SX2 @ SX5 ) @ ( sub @ SX3 @ SX5 ) @ SX4 )
                | ( SX0 @ SX2 @ SX3 @ ( comp @ SX5 @ SX4 ) ) )
          | ~ ! [SX2: term,SX3: term] :
                ( ~ ( SX0 @ id @ SX2 @ id )
                | ~ ( SX0 @ id @ SX3 @ id )
                | ( SX0 @ id @ ( ap @ ( sub @ SX2 @ id ) @ SX3 ) @ id ) )
          | ~ ! [SX2: term] :
                ~ ( ~ ( ~ ( SX1 @ SX2 )
                      | ( SX0 @ id @ SX2 @ id ) )
                  | ~ ( ~ ( SX0 @ id @ SX2 @ id )
                      | ( SX1 @ SX2 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( SX1 @ SX3 )
              | ( SX1 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[243]) ).

thf(264,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK8_SY36 @ SV45 ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[244]) ).

thf(265,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK10_SY72 @ SV45 ) )
          | ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[244]) ).

thf(266,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK7_SY36 @ SV45 ) )
        = $true )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[245]) ).

thf(267,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[246]) ).

thf(268,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[246]) ).

thf(269,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o] :
      ( ( ( SV47 @ SV48 )
        = $false )
      | ( ( ! [SY55: term] :
              ( ~ ( var @ SY55 )
              | ( SV47 @ ( sub @ SY55 @ ( push @ SV48 @ SV50 ) ) ) ) )
        = $true )
      | ( ( var @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[247]) ).

thf(270,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o,SV65: term] :
      ( ( ( ~ ( var @ SV65 )
          | ( SV47 @ ( sub @ SV65 @ ( push @ SV48 @ SV50 ) ) ) )
        = $true )
      | ( ( SV47 @ SV48 )
        = $false )
      | ( ( SV47 @ ( sub @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) @ SV50 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[248]) ).

thf(271,plain,
    ! [SV49: term > $o] :
      ( ( ( ! [SY49: term] :
              ( ~ ! [SY50: term] :
                    ( ~ ( SV49 @ SY50 )
                    | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
              | ( SV49 @ ( lam @ SY49 ) ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[249]) ).

thf(272,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY49: term] :
                ( ~ ! [SY50: term] :
                      ( ~ ( SV49 @ SY50 )
                      | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
                | ( SV49 @ ( lam @ SY49 ) ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[250]) ).

thf(273,plain,
    ! [SV49: term > $o] :
      ( ( ( ! [SY49: term] :
              ( ~ ! [SY50: term] :
                    ( ~ ( SV49 @ SY50 )
                    | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
              | ( SV49 @ ( lam @ SY49 ) ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(274,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY57: term,SY58: term] :
              ( ~ ( SV51 @ SY57 )
              | ~ ( SV51 @ SY58 )
              | ( SV51 @ ( ap @ SY57 @ SY58 ) ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(275,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY94: term] :
              ( ~ ( SV51 @ ( sK11_SY57 @ SV51 ) )
              | ~ ( SV51 @ SY94 )
              | ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ SY94 ) ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[253]) ).

thf(276,plain,
    ! [SV66: subst] :
      ( ( ! [SY95: subst,SY96: subst] :
            ( ( comp @ ( comp @ SV66 @ SY95 ) @ SY96 )
            = ( comp @ SV66 @ ( comp @ SY95 @ SY96 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[254]) ).

thf(277,plain,
    ! [SV67: subst] :
      ( ( ( comp @ id @ SV67 )
        = SV67 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[255]) ).

thf(278,plain,
    ! [SV68: subst,SV61: subst,SV56: term] :
      ( ( ( sub @ ( sub @ SV56 @ SV61 ) @ SV68 )
        = ( sub @ SV56 @ ( comp @ SV61 @ SV68 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[256]) ).

thf(279,plain,
    ! [SV62: term,SV54: term,SV58: term,SV52: term] :
      ( ( ( ( ( ap @ ( sub @ SV52 @ id ) @ SV58 )
           != ( ap @ ( sub @ SV54 @ id ) @ SV62 ) ) )
        = $true )
      | ( ( SV52 = SV54 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[257]) ).

thf(280,plain,
    ! [SV69: term,SV59: term,SV63: term,SV55: term] :
      ( ( ( ( ap @ ( sub @ SV55 @ id ) @ SV63 )
         != ( ap @ ( sub @ SV59 @ id ) @ SV69 ) )
        | ( SV63 = SV69 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[258]) ).

thf(281,plain,
    ! [SV60: subst > term > term] :
      ( ( ( ! [SY78: subst,SY79: term,SY80: subst] :
              ( ( sub @ ( SV60 @ SY78 @ SY79 ) @ SY80 )
              = ( SV60 @ ( comp @ SY78 @ SY80 ) @ ( sub @ SY79 @ SY80 ) ) ) )
        = $false )
      | ( ( ! [SY81: subst > term > term] :
              ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                    ( ( sub @ ( SY81 @ SX2 @ SX3 ) @ SX4 )
                    = ( SY81 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
              | ( ( lam @ ( SV60 @ sh @ one ) )
               != ( lam @ ( SY81 @ sh @ one ) ) )
              | ! [SY85: subst,SY86: term] :
                  ( ( SV60 @ SY85 @ SY86 )
                  = ( SY81 @ SY85 @ SY86 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(282,plain,
    ! [SV64: subst > term > term] :
      ( ( ( ~ ! [SY89: subst,SY90: term,SY91: subst] :
                ( ( sub @ ( SV64 @ SY89 @ SY90 ) @ SY91 )
                = ( SV64 @ ( comp @ SY89 @ SY91 ) @ ( sub @ SY90 @ SY91 ) ) ) )
        = $true )
      | ( ( ! [SY92: term,SY93: term] :
              ( ( lam @ ( SV64 @ sh @ one ) )
             != ( ap @ ( sub @ SY92 @ id ) @ SY93 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[260]) ).

thf(283,plain,
    ! [SV70: subst > term > term] :
      ( ( ~ ! [SY97: subst,SY98: term,SY99: subst] :
              ( ( sub @ ( SV70 @ SY97 @ SY98 ) @ SY99 )
              = ( SV70 @ ( comp @ SY97 @ SY99 ) @ ( sub @ SY98 @ SY99 ) ) )
        | ~ ( var @ ( sub @ ( lam @ ( SV70 @ sh @ one ) ) @ id ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[261]) ).

thf(284,plain,
    ( ( ! [SX0: term,SX1: term] :
          ~ ( var @ ( sub @ ( ap @ ( sub @ SX0 @ id ) @ SX1 ) @ id ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[262]) ).

thf(285,plain,
    ( ( ! [SY100: term > $o] :
          ( ~ ! [SY101: subst,SY102: term,SY103: subst,SY104: subst] :
                ( ~ ( sK12_SX0 @ SY101 @ SY102 @ ( comp @ SY104 @ SY103 ) )
                | ( sK12_SX0 @ ( comp @ SY101 @ SY104 ) @ ( sub @ SY102 @ SY104 ) @ SY103 ) )
          | ~ ! [SY105: subst,SY106: term,SY107: subst,SY108: subst] :
                ( ~ ( sK12_SX0 @ ( comp @ SY105 @ SY108 ) @ ( sub @ SY106 @ SY108 ) @ SY107 )
                | ( sK12_SX0 @ SY105 @ SY106 @ ( comp @ SY108 @ SY107 ) ) )
          | ~ ! [SY109: term,SY110: term] :
                ( ~ ( sK12_SX0 @ id @ SY109 @ id )
                | ~ ( sK12_SX0 @ id @ SY110 @ id )
                | ( sK12_SX0 @ id @ ( ap @ ( sub @ SY109 @ id ) @ SY110 ) @ id ) )
          | ~ ! [SY111: term] :
                ~ ( ~ ( ~ ( SY100 @ SY111 )
                      | ( sK12_SX0 @ id @ SY111 @ id ) )
                  | ~ ( ~ ( sK12_SX0 @ id @ SY111 @ id )
                      | ( SY100 @ SY111 ) ) )
          | ! [SX2: term,SX3: term] :
              ( ~ ( SY100 @ SX2 )
              | ~ ( SY100 @ SX3 )
              | ( SY100 @ ( ap @ SX2 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[263]) ).

thf(286,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK8_SY36 @ SV45 ) )
        = $true )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[264]) ).

thf(287,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[265]) ).

thf(288,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[265]) ).

thf(289,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK7_SY36 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[266]) ).

thf(290,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK9_SY66 @ SV45 ) )
        = $true )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[267]) ).

thf(291,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[268]) ).

thf(292,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o,SV71: term] :
      ( ( ( ~ ( var @ SV71 )
          | ( SV47 @ ( sub @ SV71 @ ( push @ SV48 @ SV50 ) ) ) )
        = $true )
      | ( ( SV47 @ SV48 )
        = $false )
      | ( ( var @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[269]) ).

thf(293,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o,SV65: term] :
      ( ( ( ~ ( var @ SV65 ) )
        = $true )
      | ( ( SV47 @ ( sub @ SV65 @ ( push @ SV48 @ SV50 ) ) )
        = $true )
      | ( ( SV47 @ SV48 )
        = $false )
      | ( ( SV47 @ ( sub @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[270]) ).

thf(294,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY114: term] :
                ( ~ ( SV49 @ SY114 )
                | ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SY114 @ id ) ) ) )
          | ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[271]) ).

thf(295,plain,
    ! [SV49: term > $o] :
      ( ( ( ! [SY49: term] :
              ( ~ ! [SY50: term] :
                    ( ~ ( SV49 @ SY50 )
                    | ( SV49 @ ( sub @ SY49 @ ( push @ SY50 @ id ) ) ) )
              | ( SV49 @ ( lam @ SY49 ) ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[272]) ).

thf(296,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY115: term] :
                ( ~ ( SV49 @ SY115 )
                | ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SY115 @ id ) ) ) )
          | ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[273]) ).

thf(297,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY116: term] :
              ( ~ ( SV51 @ ( sK15_SY57 @ SV51 ) )
              | ~ ( SV51 @ SY116 )
              | ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ SY116 ) ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[274]) ).

thf(298,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( SV51 @ ( sK11_SY57 @ SV51 ) )
          | ~ ( SV51 @ ( sK16_SY94 @ SV51 ) )
          | ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[275]) ).

thf(299,plain,
    ! [SV72: subst,SV66: subst] :
      ( ( ! [SY117: subst] :
            ( ( comp @ ( comp @ SV66 @ SV72 ) @ SY117 )
            = ( comp @ SV66 @ ( comp @ SV72 @ SY117 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(300,plain,
    ! [SV62: term,SV54: term,SV58: term,SV52: term] :
      ( ( ( ( ap @ ( sub @ SV52 @ id ) @ SV58 )
          = ( ap @ ( sub @ SV54 @ id ) @ SV62 ) )
        = $false )
      | ( ( SV52 = SV54 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[279]) ).

thf(301,plain,
    ! [SV69: term,SV59: term,SV63: term,SV55: term] :
      ( ( ( ( ( ap @ ( sub @ SV55 @ id ) @ SV63 )
           != ( ap @ ( sub @ SV59 @ id ) @ SV69 ) ) )
        = $true )
      | ( ( SV63 = SV69 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[280]) ).

thf(302,plain,
    ! [SV60: subst > term > term] :
      ( ( ( ! [SY118: term,SY119: subst] :
              ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ SY118 ) @ SY119 )
              = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ SY119 ) @ ( sub @ SY118 @ SY119 ) ) ) )
        = $false )
      | ( ( ! [SY81: subst > term > term] :
              ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                    ( ( sub @ ( SY81 @ SX2 @ SX3 ) @ SX4 )
                    = ( SY81 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
              | ( ( lam @ ( SV60 @ sh @ one ) )
               != ( lam @ ( SY81 @ sh @ one ) ) )
              | ! [SY85: subst,SY86: term] :
                  ( ( SV60 @ SY85 @ SY86 )
                  = ( SY81 @ SY85 @ SY86 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[281]) ).

thf(303,plain,
    ! [SV64: subst > term > term] :
      ( ( ( ! [SY89: subst,SY90: term,SY91: subst] :
              ( ( sub @ ( SV64 @ SY89 @ SY90 ) @ SY91 )
              = ( SV64 @ ( comp @ SY89 @ SY91 ) @ ( sub @ SY90 @ SY91 ) ) ) )
        = $false )
      | ( ( ! [SY92: term,SY93: term] :
              ( ( lam @ ( SV64 @ sh @ one ) )
             != ( ap @ ( sub @ SY92 @ id ) @ SY93 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[282]) ).

thf(304,plain,
    ! [SV70: subst > term > term] :
      ( ( ( ~ ! [SY97: subst,SY98: term,SY99: subst] :
                ( ( sub @ ( SV70 @ SY97 @ SY98 ) @ SY99 )
                = ( SV70 @ ( comp @ SY97 @ SY99 ) @ ( sub @ SY98 @ SY99 ) ) ) )
        = $true )
      | ( ( ~ ( var @ ( sub @ ( lam @ ( SV70 @ sh @ one ) ) @ id ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[283]) ).

thf(305,plain,
    ! [SV73: term] :
      ( ( ! [SY120: term] :
            ~ ( var @ ( sub @ ( ap @ ( sub @ SV73 @ id ) @ SY120 ) @ id ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[284]) ).

thf(306,plain,
    ( ( ~ ! [SY101: subst,SY102: term,SY103: subst,SY104: subst] :
            ( ~ ( sK12_SX0 @ SY101 @ SY102 @ ( comp @ SY104 @ SY103 ) )
            | ( sK12_SX0 @ ( comp @ SY101 @ SY104 ) @ ( sub @ SY102 @ SY104 ) @ SY103 ) )
      | ~ ! [SY105: subst,SY106: term,SY107: subst,SY108: subst] :
            ( ~ ( sK12_SX0 @ ( comp @ SY105 @ SY108 ) @ ( sub @ SY106 @ SY108 ) @ SY107 )
            | ( sK12_SX0 @ SY105 @ SY106 @ ( comp @ SY108 @ SY107 ) ) )
      | ~ ! [SY109: term,SY110: term] :
            ( ~ ( sK12_SX0 @ id @ SY109 @ id )
            | ~ ( sK12_SX0 @ id @ SY110 @ id )
            | ( sK12_SX0 @ id @ ( ap @ ( sub @ SY109 @ id ) @ SY110 ) @ id ) )
      | ~ ! [SY131: term] :
            ~ ( ~ ( ~ ( sK18_SY100 @ SY131 )
                  | ( sK12_SX0 @ id @ SY131 @ id ) )
              | ~ ( ~ ( sK12_SX0 @ id @ SY131 @ id )
                  | ( sK18_SY100 @ SY131 ) ) )
      | ! [SY132: term,SY133: term] :
          ( ~ ( sK18_SY100 @ SY132 )
          | ~ ( sK18_SY100 @ SY133 )
          | ( sK18_SY100 @ ( ap @ SY132 @ SY133 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[285]) ).

thf(307,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK8_SY36 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[286]) ).

thf(308,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK10_SY72 @ SV45 ) )
        = $true )
      | ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) )
          | ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[287]) ).

thf(309,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[288]) ).

thf(310,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY38: term] :
              ( ~ ( SV45 @ SY38 )
              | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK7_SY36 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(311,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK9_SY66 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[290]) ).

thf(312,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY38: term] :
              ( ~ ( SV45 @ SY38 )
              | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[291]) ).

thf(313,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o,SV71: term] :
      ( ( ( ~ ( var @ SV71 ) )
        = $true )
      | ( ( SV47 @ ( sub @ SV71 @ ( push @ SV48 @ SV50 ) ) )
        = $true )
      | ( ( SV47 @ SV48 )
        = $false )
      | ( ( var @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[292]) ).

thf(314,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o,SV65: term] :
      ( ( ( var @ SV65 )
        = $false )
      | ( ( SV47 @ ( sub @ SV65 @ ( push @ SV48 @ SV50 ) ) )
        = $true )
      | ( ( SV47 @ SV48 )
        = $false )
      | ( ( SV47 @ ( sub @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[293]) ).

thf(315,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY114: term] :
                ( ~ ( SV49 @ SY114 )
                | ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SY114 @ id ) ) ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[294]) ).

thf(316,plain,
    ! [SV49: term > $o] :
      ( ( ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[294]) ).

thf(317,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY134: term] :
                ( ~ ( SV49 @ SY134 )
                | ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SY134 @ id ) ) ) )
          | ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[295]) ).

thf(318,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY115: term] :
                ( ~ ( SV49 @ SY115 )
                | ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SY115 @ id ) ) ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[296]) ).

thf(319,plain,
    ! [SV49: term > $o] :
      ( ( ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[296]) ).

thf(320,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( SV51 @ ( sK15_SY57 @ SV51 ) )
          | ~ ( SV51 @ ( sK20_SY116 @ SV51 ) )
          | ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[297]) ).

thf(321,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( SV51 @ ( sK11_SY57 @ SV51 ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[298]) ).

thf(322,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( SV51 @ ( sK16_SY94 @ SV51 ) )
          | ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[298]) ).

thf(323,plain,
    ! [SV74: subst,SV72: subst,SV66: subst] :
      ( ( ( comp @ ( comp @ SV66 @ SV72 ) @ SV74 )
        = ( comp @ SV66 @ ( comp @ SV72 @ SV74 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[299]) ).

thf(324,plain,
    ! [SV69: term,SV59: term,SV63: term,SV55: term] :
      ( ( ( ( ap @ ( sub @ SV55 @ id ) @ SV63 )
          = ( ap @ ( sub @ SV59 @ id ) @ SV69 ) )
        = $false )
      | ( ( SV63 = SV69 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[301]) ).

thf(325,plain,
    ! [SV60: subst > term > term] :
      ( ( ( ! [SY135: subst] :
              ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ SY135 )
              = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ SY135 ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ SY135 ) ) ) )
        = $false )
      | ( ( ! [SY81: subst > term > term] :
              ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                    ( ( sub @ ( SY81 @ SX2 @ SX3 ) @ SX4 )
                    = ( SY81 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
              | ( ( lam @ ( SV60 @ sh @ one ) )
               != ( lam @ ( SY81 @ sh @ one ) ) )
              | ! [SY85: subst,SY86: term] :
                  ( ( SV60 @ SY85 @ SY86 )
                  = ( SY81 @ SY85 @ SY86 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[302]) ).

thf(326,plain,
    ! [SV64: subst > term > term] :
      ( ( ( ! [SY136: term,SY137: subst] :
              ( ( sub @ ( SV64 @ ( sK22_SY89 @ SV64 ) @ SY136 ) @ SY137 )
              = ( SV64 @ ( comp @ ( sK22_SY89 @ SV64 ) @ SY137 ) @ ( sub @ SY136 @ SY137 ) ) ) )
        = $false )
      | ( ( ! [SY92: term,SY93: term] :
              ( ( lam @ ( SV64 @ sh @ one ) )
             != ( ap @ ( sub @ SY92 @ id ) @ SY93 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[303]) ).

thf(327,plain,
    ! [SV70: subst > term > term] :
      ( ( ( ! [SY97: subst,SY98: term,SY99: subst] :
              ( ( sub @ ( SV70 @ SY97 @ SY98 ) @ SY99 )
              = ( SV70 @ ( comp @ SY97 @ SY99 ) @ ( sub @ SY98 @ SY99 ) ) ) )
        = $false )
      | ( ( ~ ( var @ ( sub @ ( lam @ ( SV70 @ sh @ one ) ) @ id ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(328,plain,
    ! [SV75: term,SV73: term] :
      ( ( ~ ( var @ ( sub @ ( ap @ ( sub @ SV73 @ id ) @ SV75 ) @ id ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[305]) ).

thf(329,plain,
    ( ( ~ ! [SY101: subst,SY102: term,SY103: subst,SY104: subst] :
            ( ~ ( sK12_SX0 @ SY101 @ SY102 @ ( comp @ SY104 @ SY103 ) )
            | ( sK12_SX0 @ ( comp @ SY101 @ SY104 ) @ ( sub @ SY102 @ SY104 ) @ SY103 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[306]) ).

thf(330,plain,
    ( ( ~ ! [SY105: subst,SY106: term,SY107: subst,SY108: subst] :
            ( ~ ( sK12_SX0 @ ( comp @ SY105 @ SY108 ) @ ( sub @ SY106 @ SY108 ) @ SY107 )
            | ( sK12_SX0 @ SY105 @ SY106 @ ( comp @ SY108 @ SY107 ) ) )
      | ~ ! [SY109: term,SY110: term] :
            ( ~ ( sK12_SX0 @ id @ SY109 @ id )
            | ~ ( sK12_SX0 @ id @ SY110 @ id )
            | ( sK12_SX0 @ id @ ( ap @ ( sub @ SY109 @ id ) @ SY110 ) @ id ) )
      | ~ ! [SY131: term] :
            ~ ( ~ ( ~ ( sK18_SY100 @ SY131 )
                  | ( sK12_SX0 @ id @ SY131 @ id ) )
              | ~ ( ~ ( sK12_SX0 @ id @ SY131 @ id )
                  | ( sK18_SY100 @ SY131 ) ) )
      | ! [SY132: term,SY133: term] :
          ( ~ ( sK18_SY100 @ SY132 )
          | ~ ( sK18_SY100 @ SY133 )
          | ( sK18_SY100 @ ( ap @ SY132 @ SY133 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[306]) ).

thf(331,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY38: term] :
              ( ~ ( SV45 @ SY38 )
              | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK8_SY36 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[307]) ).

thf(332,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ! [SY38: term] :
                ( ~ ( SV45 @ SY38 )
                | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK10_SY72 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[308]) ).

thf(333,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY38: term] :
              ( ~ ( SV45 @ SY38 )
              | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[309]) ).

thf(334,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK23_SY38 @ SV45 ) )
          | ( SV45 @ ( lam @ ( sK23_SY38 @ SV45 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK7_SY36 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[310]) ).

thf(335,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY38: term] :
              ( ~ ( SV45 @ SY38 )
              | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK9_SY66 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[311]) ).

thf(336,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK24_SY38 @ SV45 ) )
          | ( SV45 @ ( lam @ ( sK24_SY38 @ SV45 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[312]) ).

thf(337,plain,
    ! [SV50: subst,SV48: term,SV47: term > $o,SV71: term] :
      ( ( ( var @ SV71 )
        = $false )
      | ( ( SV47 @ ( sub @ SV71 @ ( push @ SV48 @ SV50 ) ) )
        = $true )
      | ( ( SV47 @ SV48 )
        = $false )
      | ( ( var @ ( sK4_SY54 @ SV48 @ SV50 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[313]) ).

thf(338,plain,
    ! [SV49: term > $o] :
      ( ( ( ! [SY114: term] :
              ( ~ ( SV49 @ SY114 )
              | ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SY114 @ id ) ) ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[315]) ).

thf(339,plain,
    ! [SV76: term,SV49: term > $o] :
      ( ( ( ! [SY138: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY138 ) ) )
              | ( SV49 @ ( sub @ SV76 @ SY138 ) ) ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[316]) ).

thf(340,plain,
    ! [SV49: term > $o] :
      ( ( ( ~ ! [SY134: term] :
                ( ~ ( SV49 @ SY134 )
                | ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SY134 @ id ) ) ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[317]) ).

thf(341,plain,
    ! [SV49: term > $o] :
      ( ( ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) )
        = $false )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[317]) ).

thf(342,plain,
    ! [SV49: term > $o] :
      ( ( ( ! [SY115: term] :
              ( ~ ( SV49 @ SY115 )
              | ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SY115 @ id ) ) ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[318]) ).

thf(343,plain,
    ! [SV77: term,SV49: term > $o] :
      ( ( ( ! [SY140: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY140 ) ) )
              | ( SV49 @ ( sub @ SV77 @ SY140 ) ) ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[319]) ).

thf(344,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( SV51 @ ( sK15_SY57 @ SV51 ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[320]) ).

thf(345,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( SV51 @ ( sK20_SY116 @ SV51 ) )
          | ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[320]) ).

thf(346,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[321]) ).

thf(347,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( SV51 @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[322]) ).

thf(348,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[322]) ).

thf(349,plain,
    ! [SV60: subst > term > term] :
      ( ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false )
      | ( ( ! [SY81: subst > term > term] :
              ( ~ ! [SX2: subst,SX3: term,SX4: subst] :
                    ( ( sub @ ( SY81 @ SX2 @ SX3 ) @ SX4 )
                    = ( SY81 @ ( comp @ SX2 @ SX4 ) @ ( sub @ SX3 @ SX4 ) ) )
              | ( ( lam @ ( SV60 @ sh @ one ) )
               != ( lam @ ( SY81 @ sh @ one ) ) )
              | ! [SY85: subst,SY86: term] :
                  ( ( SV60 @ SY85 @ SY86 )
                  = ( SY81 @ SY85 @ SY86 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[325]) ).

thf(350,plain,
    ! [SV64: subst > term > term] :
      ( ( ( ! [SY142: subst] :
              ( ( sub @ ( SV64 @ ( sK22_SY89 @ SV64 ) @ ( sK26_SY136 @ SV64 ) ) @ SY142 )
              = ( SV64 @ ( comp @ ( sK22_SY89 @ SV64 ) @ SY142 ) @ ( sub @ ( sK26_SY136 @ SV64 ) @ SY142 ) ) ) )
        = $false )
      | ( ( ! [SY92: term,SY93: term] :
              ( ( lam @ ( SV64 @ sh @ one ) )
             != ( ap @ ( sub @ SY92 @ id ) @ SY93 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[326]) ).

thf(351,plain,
    ! [SV70: subst > term > term] :
      ( ( ( ! [SY143: term,SY144: subst] :
              ( ( sub @ ( SV70 @ ( sK27_SY97 @ SV70 ) @ SY143 ) @ SY144 )
              = ( SV70 @ ( comp @ ( sK27_SY97 @ SV70 ) @ SY144 ) @ ( sub @ SY143 @ SY144 ) ) ) )
        = $false )
      | ( ( ~ ( var @ ( sub @ ( lam @ ( SV70 @ sh @ one ) ) @ id ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[327]) ).

thf(352,plain,
    ! [SV75: term,SV73: term] :
      ( ( var @ ( sub @ ( ap @ ( sub @ SV73 @ id ) @ SV75 ) @ id ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[328]) ).

thf(353,plain,
    ( ( ! [SY101: subst,SY102: term,SY103: subst,SY104: subst] :
          ( ~ ( sK12_SX0 @ SY101 @ SY102 @ ( comp @ SY104 @ SY103 ) )
          | ( sK12_SX0 @ ( comp @ SY101 @ SY104 ) @ ( sub @ SY102 @ SY104 ) @ SY103 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[329]) ).

thf(354,plain,
    ( ( ~ ! [SY105: subst,SY106: term,SY107: subst,SY108: subst] :
            ( ~ ( sK12_SX0 @ ( comp @ SY105 @ SY108 ) @ ( sub @ SY106 @ SY108 ) @ SY107 )
            | ( sK12_SX0 @ SY105 @ SY106 @ ( comp @ SY108 @ SY107 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[330]) ).

thf(355,plain,
    ( ( ~ ! [SY109: term,SY110: term] :
            ( ~ ( sK12_SX0 @ id @ SY109 @ id )
            | ~ ( sK12_SX0 @ id @ SY110 @ id )
            | ( sK12_SX0 @ id @ ( ap @ ( sub @ SY109 @ id ) @ SY110 ) @ id ) )
      | ~ ! [SY131: term] :
            ~ ( ~ ( ~ ( sK18_SY100 @ SY131 )
                  | ( sK12_SX0 @ id @ SY131 @ id ) )
              | ~ ( ~ ( sK12_SX0 @ id @ SY131 @ id )
                  | ( sK18_SY100 @ SY131 ) ) )
      | ! [SY132: term,SY133: term] :
          ( ~ ( sK18_SY100 @ SY132 )
          | ~ ( sK18_SY100 @ SY133 )
          | ( sK18_SY100 @ ( ap @ SY132 @ SY133 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[330]) ).

thf(356,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK28_SY38 @ SV45 ) )
          | ( SV45 @ ( lam @ ( sK28_SY38 @ SV45 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK8_SY36 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[331]) ).

thf(357,plain,
    ! [SV45: term > $o] :
      ( ( ( ! [SY38: term] :
              ( ~ ( SV45 @ SY38 )
              | ( SV45 @ ( lam @ SY38 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK10_SY72 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[332]) ).

thf(358,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK29_SY38 @ SV45 ) )
          | ( SV45 @ ( lam @ ( sK29_SY38 @ SV45 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[333]) ).

thf(359,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK23_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK7_SY36 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[334]) ).

thf(360,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( lam @ ( sK23_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK7_SY36 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[334]) ).

thf(361,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK30_SY38 @ SV45 ) )
          | ( SV45 @ ( lam @ ( sK30_SY38 @ SV45 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK9_SY66 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[335]) ).

thf(362,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK24_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[336]) ).

thf(363,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( lam @ ( sK24_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[336]) ).

thf(364,plain,
    ! [SV78: term,SV49: term > $o] :
      ( ( ( ~ ( SV49 @ SV78 )
          | ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(365,plain,
    ! [SV76: term,SV79: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY145: term] :
                ( ~ ( var @ SY145 )
                | ( SV49 @ ( sub @ SY145 @ SV79 ) ) )
          | ( SV49 @ ( sub @ SV76 @ SV79 ) ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[339]) ).

thf(366,plain,
    ! [SV49: term > $o] :
      ( ( ( ! [SY134: term] :
              ( ~ ( SV49 @ SY134 )
              | ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SY134 @ id ) ) ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[340]) ).

thf(367,plain,
    ! [SV80: term,SV49: term > $o] :
      ( ( ( ! [SY146: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY146 ) ) )
              | ( SV49 @ ( sub @ SV80 @ SY146 ) ) ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(368,plain,
    ! [SV81: term,SV49: term > $o] :
      ( ( ( ~ ( SV49 @ SV81 )
          | ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[342]) ).

thf(369,plain,
    ! [SV77: term,SV82: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY148: term] :
                ( ~ ( var @ SY148 )
                | ( SV49 @ ( sub @ SY148 @ SV82 ) ) )
          | ( SV49 @ ( sub @ SV77 @ SV82 ) ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[343]) ).

thf(370,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[344]) ).

thf(371,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ( SV51 @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[345]) ).

thf(372,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[345]) ).

thf(373,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[346]) ).

thf(374,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[347]) ).

thf(375,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[348]) ).

thf(376,plain,
    ! [SV60: subst > term > term,SV83: subst > term > term] :
      ( ( ( ~ ! [SY149: subst,SY150: term,SY151: subst] :
                ( ( sub @ ( SV83 @ SY149 @ SY150 ) @ SY151 )
                = ( SV83 @ ( comp @ SY149 @ SY151 ) @ ( sub @ SY150 @ SY151 ) ) )
          | ( ( lam @ ( SV60 @ sh @ one ) )
           != ( lam @ ( SV83 @ sh @ one ) ) )
          | ! [SY152: subst,SY153: term] :
              ( ( SV60 @ SY152 @ SY153 )
              = ( SV83 @ SY152 @ SY153 ) ) )
        = $true )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[349]) ).

thf(377,plain,
    ! [SV64: subst > term > term] :
      ( ( ( ( sub @ ( SV64 @ ( sK22_SY89 @ SV64 ) @ ( sK26_SY136 @ SV64 ) ) @ ( sK31_SY142 @ SV64 ) )
          = ( SV64 @ ( comp @ ( sK22_SY89 @ SV64 ) @ ( sK31_SY142 @ SV64 ) ) @ ( sub @ ( sK26_SY136 @ SV64 ) @ ( sK31_SY142 @ SV64 ) ) ) )
        = $false )
      | ( ( ! [SY92: term,SY93: term] :
              ( ( lam @ ( SV64 @ sh @ one ) )
             != ( ap @ ( sub @ SY92 @ id ) @ SY93 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[350]) ).

thf(378,plain,
    ! [SV70: subst > term > term] :
      ( ( ( ! [SY154: subst] :
              ( ( sub @ ( SV70 @ ( sK27_SY97 @ SV70 ) @ ( sK32_SY143 @ SV70 ) ) @ SY154 )
              = ( SV70 @ ( comp @ ( sK27_SY97 @ SV70 ) @ SY154 ) @ ( sub @ ( sK32_SY143 @ SV70 ) @ SY154 ) ) ) )
        = $false )
      | ( ( ~ ( var @ ( sub @ ( lam @ ( SV70 @ sh @ one ) ) @ id ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[351]) ).

thf(379,plain,
    ! [SV84: subst] :
      ( ( ! [SY155: term,SY156: subst,SY157: subst] :
            ( ~ ( sK12_SX0 @ SV84 @ SY155 @ ( comp @ SY157 @ SY156 ) )
            | ( sK12_SX0 @ ( comp @ SV84 @ SY157 ) @ ( sub @ SY155 @ SY157 ) @ SY156 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[353]) ).

thf(380,plain,
    ( ( ! [SY105: subst,SY106: term,SY107: subst,SY108: subst] :
          ( ~ ( sK12_SX0 @ ( comp @ SY105 @ SY108 ) @ ( sub @ SY106 @ SY108 ) @ SY107 )
          | ( sK12_SX0 @ SY105 @ SY106 @ ( comp @ SY108 @ SY107 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[354]) ).

thf(381,plain,
    ( ( ~ ! [SY109: term,SY110: term] :
            ( ~ ( sK12_SX0 @ id @ SY109 @ id )
            | ~ ( sK12_SX0 @ id @ SY110 @ id )
            | ( sK12_SX0 @ id @ ( ap @ ( sub @ SY109 @ id ) @ SY110 ) @ id ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[355]) ).

thf(382,plain,
    ( ( ~ ! [SY131: term] :
            ~ ( ~ ( ~ ( sK18_SY100 @ SY131 )
                  | ( sK12_SX0 @ id @ SY131 @ id ) )
              | ~ ( ~ ( sK12_SX0 @ id @ SY131 @ id )
                  | ( sK18_SY100 @ SY131 ) ) )
      | ! [SY132: term,SY133: term] :
          ( ~ ( sK18_SY100 @ SY132 )
          | ~ ( sK18_SY100 @ SY133 )
          | ( sK18_SY100 @ ( ap @ SY132 @ SY133 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[355]) ).

thf(383,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK28_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK8_SY36 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[356]) ).

thf(384,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( lam @ ( sK28_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK8_SY36 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[356]) ).

thf(385,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK33_SY38 @ SV45 ) )
          | ( SV45 @ ( lam @ ( sK33_SY38 @ SV45 ) ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK10_SY72 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[357]) ).

thf(386,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK29_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[358]) ).

thf(387,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( lam @ ( sK29_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[358]) ).

thf(388,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK23_SY38 @ SV45 ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK7_SY36 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[359]) ).

thf(389,plain,
    ! [SV85: term,SV45: term > $o] :
      ( ( ( SV45 @ SV85 )
        = $true )
      | ( ( SV45 @ ( lam @ ( sK23_SY38 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK7_SY36 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[360]) ).

thf(390,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK30_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK9_SY66 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[361]) ).

thf(391,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( lam @ ( sK30_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK9_SY66 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[361]) ).

thf(392,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK24_SY38 @ SV45 ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[362]) ).

thf(393,plain,
    ! [SV86: term,SV45: term > $o] :
      ( ( ( SV45 @ SV86 )
        = $true )
      | ( ( SV45 @ ( lam @ ( sK24_SY38 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[363]) ).

thf(394,plain,
    ! [SV78: term,SV49: term > $o] :
      ( ( ( ~ ( SV49 @ SV78 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[364]) ).

thf(395,plain,
    ! [SV76: term,SV79: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY145: term] :
                ( ~ ( var @ SY145 )
                | ( SV49 @ ( sub @ SY145 @ SV79 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV76 @ SV79 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[365]) ).

thf(396,plain,
    ! [SV87: term,SV49: term > $o] :
      ( ( ( ~ ( SV49 @ SV87 )
          | ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(397,plain,
    ! [SV80: term,SV88: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY158: term] :
                ( ~ ( var @ SY158 )
                | ( SV49 @ ( sub @ SY158 @ SV88 ) ) )
          | ( SV49 @ ( sub @ SV80 @ SV88 ) ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(398,plain,
    ! [SV81: term,SV49: term > $o] :
      ( ( ( ~ ( SV49 @ SV81 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[368]) ).

thf(399,plain,
    ! [SV77: term,SV82: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY148: term] :
                ( ~ ( var @ SY148 )
                | ( SV49 @ ( sub @ SY148 @ SV82 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV77 @ SV82 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[369]) ).

thf(400,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[370]) ).

thf(401,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) )
          | ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[371]) ).

thf(402,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[372]) ).

thf(403,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY59: term] :
              ( ~ ! [SY60: term] :
                    ( ~ ( SV51 @ SY60 )
                    | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
              | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[373]) ).

thf(404,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[374]) ).

thf(405,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY59: term] :
              ( ~ ! [SY60: term] :
                    ( ~ ( SV51 @ SY60 )
                    | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
              | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[375]) ).

thf(406,plain,
    ! [SV60: subst > term > term,SV83: subst > term > term] :
      ( ( ( ~ ! [SY149: subst,SY150: term,SY151: subst] :
                ( ( sub @ ( SV83 @ SY149 @ SY150 ) @ SY151 )
                = ( SV83 @ ( comp @ SY149 @ SY151 ) @ ( sub @ SY150 @ SY151 ) ) ) )
        = $true )
      | ( ( ( ( lam @ ( SV60 @ sh @ one ) )
           != ( lam @ ( SV83 @ sh @ one ) ) )
          | ! [SY152: subst,SY153: term] :
              ( ( SV60 @ SY152 @ SY153 )
              = ( SV83 @ SY152 @ SY153 ) ) )
        = $true )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[376]) ).

thf(407,plain,
    ! [SV89: term,SV64: subst > term > term] :
      ( ( ( ! [SY159: term] :
              ( ( lam @ ( SV64 @ sh @ one ) )
             != ( ap @ ( sub @ SV89 @ id ) @ SY159 ) ) )
        = $true )
      | ( ( ( sub @ ( SV64 @ ( sK22_SY89 @ SV64 ) @ ( sK26_SY136 @ SV64 ) ) @ ( sK31_SY142 @ SV64 ) )
          = ( SV64 @ ( comp @ ( sK22_SY89 @ SV64 ) @ ( sK31_SY142 @ SV64 ) ) @ ( sub @ ( sK26_SY136 @ SV64 ) @ ( sK31_SY142 @ SV64 ) ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[377]) ).

thf(408,plain,
    ! [SV70: subst > term > term] :
      ( ( ( ( sub @ ( SV70 @ ( sK27_SY97 @ SV70 ) @ ( sK32_SY143 @ SV70 ) ) @ ( sK34_SY154 @ SV70 ) )
          = ( SV70 @ ( comp @ ( sK27_SY97 @ SV70 ) @ ( sK34_SY154 @ SV70 ) ) @ ( sub @ ( sK32_SY143 @ SV70 ) @ ( sK34_SY154 @ SV70 ) ) ) )
        = $false )
      | ( ( ~ ( var @ ( sub @ ( lam @ ( SV70 @ sh @ one ) ) @ id ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[378]) ).

thf(409,plain,
    ! [SV90: term,SV84: subst] :
      ( ( ! [SY160: subst,SY161: subst] :
            ( ~ ( sK12_SX0 @ SV84 @ SV90 @ ( comp @ SY161 @ SY160 ) )
            | ( sK12_SX0 @ ( comp @ SV84 @ SY161 ) @ ( sub @ SV90 @ SY161 ) @ SY160 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[379]) ).

thf(410,plain,
    ! [SV91: subst] :
      ( ( ! [SY162: term,SY163: subst,SY164: subst] :
            ( ~ ( sK12_SX0 @ ( comp @ SV91 @ SY164 ) @ ( sub @ SY162 @ SY164 ) @ SY163 )
            | ( sK12_SX0 @ SV91 @ SY162 @ ( comp @ SY164 @ SY163 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[380]) ).

thf(411,plain,
    ( ( ! [SY109: term,SY110: term] :
          ( ~ ( sK12_SX0 @ id @ SY109 @ id )
          | ~ ( sK12_SX0 @ id @ SY110 @ id )
          | ( sK12_SX0 @ id @ ( ap @ ( sub @ SY109 @ id ) @ SY110 ) @ id ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[381]) ).

thf(412,plain,
    ( ( ~ ! [SY131: term] :
            ~ ( ~ ( ~ ( sK18_SY100 @ SY131 )
                  | ( sK12_SX0 @ id @ SY131 @ id ) )
              | ~ ( ~ ( sK12_SX0 @ id @ SY131 @ id )
                  | ( sK18_SY100 @ SY131 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[382]) ).

thf(413,plain,
    ( ( ! [SY132: term,SY133: term] :
          ( ~ ( sK18_SY100 @ SY132 )
          | ~ ( sK18_SY100 @ SY133 )
          | ( sK18_SY100 @ ( ap @ SY132 @ SY133 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[382]) ).

thf(414,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK28_SY38 @ SV45 ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK8_SY36 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[383]) ).

thf(415,plain,
    ! [SV92: term,SV45: term > $o] :
      ( ( ( SV45 @ SV92 )
        = $true )
      | ( ( SV45 @ ( lam @ ( sK28_SY38 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK8_SY36 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(416,plain,
    ! [SV45: term > $o] :
      ( ( ( ~ ( SV45 @ ( sK33_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK10_SY72 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[385]) ).

thf(417,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( lam @ ( sK33_SY38 @ SV45 ) ) )
        = $false )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK10_SY72 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[385]) ).

thf(418,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK29_SY38 @ SV45 ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[386]) ).

thf(419,plain,
    ! [SV93: term,SV45: term > $o] :
      ( ( ( SV45 @ SV93 )
        = $true )
      | ( ( SV45 @ ( lam @ ( sK29_SY38 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(420,plain,
    ! [SV94: term,SV45: term > $o] :
      ( ( ( SV45 @ SV94 )
        = $true )
      | ( ( SV45 @ ( sK23_SY38 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK7_SY36 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(421,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK30_SY38 @ SV45 ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK9_SY66 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[390]) ).

thf(422,plain,
    ! [SV95: term,SV45: term > $o] :
      ( ( ( SV45 @ SV95 )
        = $true )
      | ( ( SV45 @ ( lam @ ( sK30_SY38 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK9_SY66 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(423,plain,
    ! [SV96: term,SV45: term > $o] :
      ( ( ( SV45 @ SV96 )
        = $true )
      | ( ( SV45 @ ( sK24_SY38 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK7_SY36 @ SV45 ) @ ( sK9_SY66 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[392]) ).

thf(424,plain,
    ! [SV78: term,SV49: term > $o] :
      ( ( ( SV49 @ SV78 )
        = $false )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[394]) ).

thf(425,plain,
    ! [SV76: term,SV79: subst,SV49: term > $o] :
      ( ( ( ! [SY145: term] :
              ( ~ ( var @ SY145 )
              | ( SV49 @ ( sub @ SY145 @ SV79 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV76 @ SV79 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[395]) ).

thf(426,plain,
    ! [SV87: term,SV49: term > $o] :
      ( ( ( ~ ( SV49 @ SV87 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[396]) ).

thf(427,plain,
    ! [SV80: term,SV88: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY158: term] :
                ( ~ ( var @ SY158 )
                | ( SV49 @ ( sub @ SY158 @ SV88 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV80 @ SV88 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[397]) ).

thf(428,plain,
    ! [SV81: term,SV49: term > $o] :
      ( ( ( SV49 @ SV81 )
        = $false )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[398]) ).

thf(429,plain,
    ! [SV77: term,SV82: subst,SV49: term > $o] :
      ( ( ( ! [SY148: term] :
              ( ~ ( var @ SY148 )
              | ( SV49 @ ( sub @ SY148 @ SV82 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV77 @ SV82 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[399]) ).

thf(430,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY59: term] :
              ( ~ ! [SY60: term] :
                    ( ~ ( SV51 @ SY60 )
                    | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
              | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[400]) ).

thf(431,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY59: term] :
                ( ~ ! [SY60: term] :
                      ( ~ ( SV51 @ SY60 )
                      | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
                | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[401]) ).

thf(432,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY59: term] :
              ( ~ ! [SY60: term] :
                    ( ~ ( SV51 @ SY60 )
                    | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
              | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[402]) ).

thf(433,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY165: term] :
                ( ~ ( SV51 @ SY165 )
                | ( SV51 @ ( sub @ ( sK35_SY59 @ SV51 ) @ ( push @ SY165 @ id ) ) ) )
          | ( SV51 @ ( lam @ ( sK35_SY59 @ SV51 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[403]) ).

thf(434,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY59: term] :
              ( ~ ! [SY60: term] :
                    ( ~ ( SV51 @ SY60 )
                    | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
              | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[404]) ).

thf(435,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY166: term] :
                ( ~ ( SV51 @ SY166 )
                | ( SV51 @ ( sub @ ( sK36_SY59 @ SV51 ) @ ( push @ SY166 @ id ) ) ) )
          | ( SV51 @ ( lam @ ( sK36_SY59 @ SV51 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[405]) ).

thf(436,plain,
    ! [SV60: subst > term > term,SV83: subst > term > term] :
      ( ( ( ! [SY149: subst,SY150: term,SY151: subst] :
              ( ( sub @ ( SV83 @ SY149 @ SY150 ) @ SY151 )
              = ( SV83 @ ( comp @ SY149 @ SY151 ) @ ( sub @ SY150 @ SY151 ) ) ) )
        = $false )
      | ( ( ( ( lam @ ( SV60 @ sh @ one ) )
           != ( lam @ ( SV83 @ sh @ one ) ) )
          | ! [SY152: subst,SY153: term] :
              ( ( SV60 @ SY152 @ SY153 )
              = ( SV83 @ SY152 @ SY153 ) ) )
        = $true )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[406]) ).

thf(437,plain,
    ! [SV97: term,SV89: term,SV64: subst > term > term] :
      ( ( ( ( ( lam @ ( SV64 @ sh @ one ) )
           != ( ap @ ( sub @ SV89 @ id ) @ SV97 ) ) )
        = $true )
      | ( ( ( sub @ ( SV64 @ ( sK22_SY89 @ SV64 ) @ ( sK26_SY136 @ SV64 ) ) @ ( sK31_SY142 @ SV64 ) )
          = ( SV64 @ ( comp @ ( sK22_SY89 @ SV64 ) @ ( sK31_SY142 @ SV64 ) ) @ ( sub @ ( sK26_SY136 @ SV64 ) @ ( sK31_SY142 @ SV64 ) ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(438,plain,
    ! [SV70: subst > term > term] :
      ( ( ( var @ ( sub @ ( lam @ ( SV70 @ sh @ one ) ) @ id ) )
        = $false )
      | ( ( ( sub @ ( SV70 @ ( sK27_SY97 @ SV70 ) @ ( sK32_SY143 @ SV70 ) ) @ ( sK34_SY154 @ SV70 ) )
          = ( SV70 @ ( comp @ ( sK27_SY97 @ SV70 ) @ ( sK34_SY154 @ SV70 ) ) @ ( sub @ ( sK32_SY143 @ SV70 ) @ ( sK34_SY154 @ SV70 ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[408]) ).

thf(439,plain,
    ! [SV98: subst,SV90: term,SV84: subst] :
      ( ( ! [SY167: subst] :
            ( ~ ( sK12_SX0 @ SV84 @ SV90 @ ( comp @ SY167 @ SV98 ) )
            | ( sK12_SX0 @ ( comp @ SV84 @ SY167 ) @ ( sub @ SV90 @ SY167 ) @ SV98 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(440,plain,
    ! [SV99: term,SV91: subst] :
      ( ( ! [SY168: subst,SY169: subst] :
            ( ~ ( sK12_SX0 @ ( comp @ SV91 @ SY169 ) @ ( sub @ SV99 @ SY169 ) @ SY168 )
            | ( sK12_SX0 @ SV91 @ SV99 @ ( comp @ SY169 @ SY168 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(441,plain,
    ! [SV100: term] :
      ( ( ! [SY170: term] :
            ( ~ ( sK12_SX0 @ id @ SV100 @ id )
            | ~ ( sK12_SX0 @ id @ SY170 @ id )
            | ( sK12_SX0 @ id @ ( ap @ ( sub @ SV100 @ id ) @ SY170 ) @ id ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(442,plain,
    ( ( ! [SY131: term] :
          ~ ( ~ ( ~ ( sK18_SY100 @ SY131 )
                | ( sK12_SX0 @ id @ SY131 @ id ) )
            | ~ ( ~ ( sK12_SX0 @ id @ SY131 @ id )
                | ( sK18_SY100 @ SY131 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[412]) ).

thf(443,plain,
    ( ( ! [SY171: term] :
          ( ~ ( sK18_SY100 @ sK37_SY132 )
          | ~ ( sK18_SY100 @ SY171 )
          | ( sK18_SY100 @ ( ap @ sK37_SY132 @ SY171 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[413]) ).

thf(444,plain,
    ! [SV101: term,SV45: term > $o] :
      ( ( ( SV45 @ SV101 )
        = $true )
      | ( ( SV45 @ ( sK28_SY38 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK8_SY36 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(445,plain,
    ! [SV45: term > $o] :
      ( ( ( SV45 @ ( sK33_SY38 @ SV45 ) )
        = $true )
      | ( ( ! [SY39: term] : ( SV45 @ SY39 ) )
        = $true )
      | ( ( SV45 @ ( sK10_SY72 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[416]) ).

thf(446,plain,
    ! [SV102: term,SV45: term > $o] :
      ( ( ( SV45 @ SV102 )
        = $true )
      | ( ( SV45 @ ( lam @ ( sK33_SY38 @ SV45 ) ) )
        = $false )
      | ( ( SV45 @ ( sK10_SY72 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(447,plain,
    ! [SV103: term,SV45: term > $o] :
      ( ( ( SV45 @ SV103 )
        = $true )
      | ( ( SV45 @ ( sK29_SY38 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( ap @ ( sK8_SY36 @ SV45 ) @ ( sK10_SY72 @ SV45 ) ) )
        = $false )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(448,plain,
    ! [SV104: term,SV45: term > $o] :
      ( ( ( SV45 @ SV104 )
        = $true )
      | ( ( SV45 @ ( sK30_SY38 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK9_SY66 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK2_SY35 @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(449,plain,
    ! [SV78: term,SV105: term,SV49: term > $o] :
      ( ( ( ! [SY172: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY172 ) ) )
              | ( SV49 @ ( sub @ SV105 @ SY172 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV78 )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(450,plain,
    ! [SV49: term > $o,SV79: subst,SV76: term] :
      ( ( ( ~ ( var @ ( sK38_SY145 @ SV76 @ SV79 @ SV49 ) )
          | ( SV49 @ ( sub @ ( sK38_SY145 @ SV76 @ SV79 @ SV49 ) @ SV79 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV76 @ SV79 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[425]) ).

thf(451,plain,
    ! [SV87: term,SV49: term > $o] :
      ( ( ( SV49 @ SV87 )
        = $false )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( ! [SY51: term,SY52: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY52 ) ) )
              | ( SV49 @ ( sub @ SY51 @ SY52 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[426]) ).

thf(452,plain,
    ! [SV80: term,SV88: subst,SV49: term > $o] :
      ( ( ( ! [SY158: term] :
              ( ~ ( var @ SY158 )
              | ( SV49 @ ( sub @ SY158 @ SV88 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV80 @ SV88 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[427]) ).

thf(453,plain,
    ! [SV81: term,SV106: term,SV49: term > $o] :
      ( ( ( ! [SY174: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY174 ) ) )
              | ( SV49 @ ( sub @ SV106 @ SY174 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV81 )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[428]) ).

thf(454,plain,
    ! [SV49: term > $o,SV82: subst,SV77: term] :
      ( ( ( ~ ( var @ ( sK39_SY148 @ SV77 @ SV82 @ SV49 ) )
          | ( SV49 @ ( sub @ ( sK39_SY148 @ SV77 @ SV82 @ SV49 ) @ SV82 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV77 @ SV82 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[429]) ).

thf(455,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY176: term] :
                ( ~ ( SV51 @ SY176 )
                | ( SV51 @ ( sub @ ( sK40_SY59 @ SV51 ) @ ( push @ SY176 @ id ) ) ) )
          | ( SV51 @ ( lam @ ( sK40_SY59 @ SV51 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[430]) ).

thf(456,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY59: term] :
              ( ~ ! [SY60: term] :
                    ( ~ ( SV51 @ SY60 )
                    | ( SV51 @ ( sub @ SY59 @ ( push @ SY60 @ id ) ) ) )
              | ( SV51 @ ( lam @ SY59 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[431]) ).

thf(457,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY177: term] :
                ( ~ ( SV51 @ SY177 )
                | ( SV51 @ ( sub @ ( sK41_SY59 @ SV51 ) @ ( push @ SY177 @ id ) ) ) )
          | ( SV51 @ ( lam @ ( sK41_SY59 @ SV51 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[432]) ).

thf(458,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY165: term] :
                ( ~ ( SV51 @ SY165 )
                | ( SV51 @ ( sub @ ( sK35_SY59 @ SV51 ) @ ( push @ SY165 @ id ) ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[433]) ).

thf(459,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( lam @ ( sK35_SY59 @ SV51 ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[433]) ).

thf(460,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY178: term] :
                ( ~ ( SV51 @ SY178 )
                | ( SV51 @ ( sub @ ( sK42_SY59 @ SV51 ) @ ( push @ SY178 @ id ) ) ) )
          | ( SV51 @ ( lam @ ( sK42_SY59 @ SV51 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[434]) ).

thf(461,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY166: term] :
                ( ~ ( SV51 @ SY166 )
                | ( SV51 @ ( sub @ ( sK36_SY59 @ SV51 ) @ ( push @ SY166 @ id ) ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[435]) ).

thf(462,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( lam @ ( sK36_SY59 @ SV51 ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[435]) ).

thf(463,plain,
    ! [SV60: subst > term > term,SV83: subst > term > term] :
      ( ( ( ! [SY179: term,SY180: subst] :
              ( ( sub @ ( SV83 @ ( sK43_SY149 @ SV60 @ SV83 ) @ SY179 ) @ SY180 )
              = ( SV83 @ ( comp @ ( sK43_SY149 @ SV60 @ SV83 ) @ SY180 ) @ ( sub @ SY179 @ SY180 ) ) ) )
        = $false )
      | ( ( ( ( lam @ ( SV60 @ sh @ one ) )
           != ( lam @ ( SV83 @ sh @ one ) ) )
          | ! [SY152: subst,SY153: term] :
              ( ( SV60 @ SY152 @ SY153 )
              = ( SV83 @ SY152 @ SY153 ) ) )
        = $true )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[436]) ).

thf(464,plain,
    ! [SV97: term,SV89: term,SV64: subst > term > term] :
      ( ( ( ( lam @ ( SV64 @ sh @ one ) )
          = ( ap @ ( sub @ SV89 @ id ) @ SV97 ) )
        = $false )
      | ( ( ( sub @ ( SV64 @ ( sK22_SY89 @ SV64 ) @ ( sK26_SY136 @ SV64 ) ) @ ( sK31_SY142 @ SV64 ) )
          = ( SV64 @ ( comp @ ( sK22_SY89 @ SV64 ) @ ( sK31_SY142 @ SV64 ) ) @ ( sub @ ( sK26_SY136 @ SV64 ) @ ( sK31_SY142 @ SV64 ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[437]) ).

thf(465,plain,
    ! [SV98: subst,SV107: subst,SV90: term,SV84: subst] :
      ( ( ~ ( sK12_SX0 @ SV84 @ SV90 @ ( comp @ SV107 @ SV98 ) )
        | ( sK12_SX0 @ ( comp @ SV84 @ SV107 ) @ ( sub @ SV90 @ SV107 ) @ SV98 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(466,plain,
    ! [SV108: subst,SV99: term,SV91: subst] :
      ( ( ! [SY181: subst] :
            ( ~ ( sK12_SX0 @ ( comp @ SV91 @ SY181 ) @ ( sub @ SV99 @ SY181 ) @ SV108 )
            | ( sK12_SX0 @ SV91 @ SV99 @ ( comp @ SY181 @ SV108 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(467,plain,
    ! [SV109: term,SV100: term] :
      ( ( ~ ( sK12_SX0 @ id @ SV100 @ id )
        | ~ ( sK12_SX0 @ id @ SV109 @ id )
        | ( sK12_SX0 @ id @ ( ap @ ( sub @ SV100 @ id ) @ SV109 ) @ id ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[441]) ).

thf(468,plain,
    ! [SV110: term] :
      ( ( ~ ( ~ ( ~ ( sK18_SY100 @ SV110 )
                | ( sK12_SX0 @ id @ SV110 @ id ) )
            | ~ ( ~ ( sK12_SX0 @ id @ SV110 @ id )
                | ( sK18_SY100 @ SV110 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[442]) ).

thf(469,plain,
    ( ( ~ ( sK18_SY100 @ sK37_SY132 )
      | ~ ( sK18_SY100 @ sK44_SY171 )
      | ( sK18_SY100 @ ( ap @ sK37_SY132 @ sK44_SY171 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[443]) ).

thf(470,plain,
    ! [SV111: term,SV45: term > $o] :
      ( ( ( SV45 @ SV111 )
        = $true )
      | ( ( SV45 @ ( sK33_SY38 @ SV45 ) )
        = $true )
      | ( ( SV45 @ ( sK10_SY72 @ SV45 ) )
        = $true )
      | ( ( var @ ( sK2_SY35 @ SV45 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[445]) ).

thf(471,plain,
    ! [SV78: term,SV105: term,SV112: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY182: term] :
                ( ~ ( var @ SY182 )
                | ( SV49 @ ( sub @ SY182 @ SV112 ) ) )
          | ( SV49 @ ( sub @ SV105 @ SV112 ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV78 )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(472,plain,
    ! [SV49: term > $o,SV79: subst,SV76: term] :
      ( ( ( ~ ( var @ ( sK38_SY145 @ SV76 @ SV79 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV76 @ SV79 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[450]) ).

thf(473,plain,
    ! [SV79: subst,SV76: term,SV49: term > $o] :
      ( ( ( SV49 @ ( sub @ ( sK38_SY145 @ SV76 @ SV79 @ SV49 ) @ SV79 ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV76 @ SV79 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[450]) ).

thf(474,plain,
    ! [SV87: term,SV113: term,SV49: term > $o] :
      ( ( ( ! [SY183: subst] :
              ( ~ ! [SY53: term] :
                    ( ~ ( var @ SY53 )
                    | ( SV49 @ ( sub @ SY53 @ SY183 ) ) )
              | ( SV49 @ ( sub @ SV113 @ SY183 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV87 )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(475,plain,
    ! [SV49: term > $o,SV88: subst,SV80: term] :
      ( ( ( ~ ( var @ ( sK45_SY158 @ SV80 @ SV88 @ SV49 ) )
          | ( SV49 @ ( sub @ ( sK45_SY158 @ SV80 @ SV88 @ SV49 ) @ SV88 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV80 @ SV88 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[452]) ).

thf(476,plain,
    ! [SV81: term,SV106: term,SV114: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY185: term] :
                ( ~ ( var @ SY185 )
                | ( SV49 @ ( sub @ SY185 @ SV114 ) ) )
          | ( SV49 @ ( sub @ SV106 @ SV114 ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV81 )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(477,plain,
    ! [SV49: term > $o,SV82: subst,SV77: term] :
      ( ( ( ~ ( var @ ( sK39_SY148 @ SV77 @ SV82 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV77 @ SV82 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[454]) ).

thf(478,plain,
    ! [SV82: subst,SV77: term,SV49: term > $o] :
      ( ( ( SV49 @ ( sub @ ( sK39_SY148 @ SV77 @ SV82 @ SV49 ) @ SV82 ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV77 @ SV82 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[454]) ).

thf(479,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY176: term] :
                ( ~ ( SV51 @ SY176 )
                | ( SV51 @ ( sub @ ( sK40_SY59 @ SV51 ) @ ( push @ SY176 @ id ) ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[455]) ).

thf(480,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( lam @ ( sK40_SY59 @ SV51 ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[455]) ).

thf(481,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY186: term] :
                ( ~ ( SV51 @ SY186 )
                | ( SV51 @ ( sub @ ( sK46_SY59 @ SV51 ) @ ( push @ SY186 @ id ) ) ) )
          | ( SV51 @ ( lam @ ( sK46_SY59 @ SV51 ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[456]) ).

thf(482,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY177: term] :
                ( ~ ( SV51 @ SY177 )
                | ( SV51 @ ( sub @ ( sK41_SY59 @ SV51 ) @ ( push @ SY177 @ id ) ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[457]) ).

thf(483,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( lam @ ( sK41_SY59 @ SV51 ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[457]) ).

thf(484,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY165: term] :
              ( ~ ( SV51 @ SY165 )
              | ( SV51 @ ( sub @ ( sK35_SY59 @ SV51 ) @ ( push @ SY165 @ id ) ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[458]) ).

thf(485,plain,
    ! [SV115: term,SV51: term > $o] :
      ( ( ( SV51 @ SV115 )
        = $true )
      | ( ( SV51 @ ( lam @ ( sK35_SY59 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(486,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY178: term] :
                ( ~ ( SV51 @ SY178 )
                | ( SV51 @ ( sub @ ( sK42_SY59 @ SV51 ) @ ( push @ SY178 @ id ) ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[460]) ).

thf(487,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( lam @ ( sK42_SY59 @ SV51 ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[460]) ).

thf(488,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY166: term] :
              ( ~ ( SV51 @ SY166 )
              | ( SV51 @ ( sub @ ( sK36_SY59 @ SV51 ) @ ( push @ SY166 @ id ) ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[461]) ).

thf(489,plain,
    ! [SV116: term,SV51: term > $o] :
      ( ( ( SV51 @ SV116 )
        = $true )
      | ( ( SV51 @ ( lam @ ( sK36_SY59 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[462]) ).

thf(490,plain,
    ! [SV60: subst > term > term,SV83: subst > term > term] :
      ( ( ( ! [SY187: subst] :
              ( ( sub @ ( SV83 @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK47_SY179 @ SV60 @ SV83 ) ) @ SY187 )
              = ( SV83 @ ( comp @ ( sK43_SY149 @ SV60 @ SV83 ) @ SY187 ) @ ( sub @ ( sK47_SY179 @ SV60 @ SV83 ) @ SY187 ) ) ) )
        = $false )
      | ( ( ( ( lam @ ( SV60 @ sh @ one ) )
           != ( lam @ ( SV83 @ sh @ one ) ) )
          | ! [SY152: subst,SY153: term] :
              ( ( SV60 @ SY152 @ SY153 )
              = ( SV83 @ SY152 @ SY153 ) ) )
        = $true )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[463]) ).

thf(491,plain,
    ! [SV98: subst,SV107: subst,SV90: term,SV84: subst] :
      ( ( ( ~ ( sK12_SX0 @ SV84 @ SV90 @ ( comp @ SV107 @ SV98 ) ) )
        = $true )
      | ( ( sK12_SX0 @ ( comp @ SV84 @ SV107 ) @ ( sub @ SV90 @ SV107 ) @ SV98 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[465]) ).

thf(492,plain,
    ! [SV108: subst,SV99: term,SV117: subst,SV91: subst] :
      ( ( ~ ( sK12_SX0 @ ( comp @ SV91 @ SV117 ) @ ( sub @ SV99 @ SV117 ) @ SV108 )
        | ( sK12_SX0 @ SV91 @ SV99 @ ( comp @ SV117 @ SV108 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(493,plain,
    ! [SV109: term,SV100: term] :
      ( ( ( ~ ( sK12_SX0 @ id @ SV100 @ id ) )
        = $true )
      | ( ( ~ ( sK12_SX0 @ id @ SV109 @ id )
          | ( sK12_SX0 @ id @ ( ap @ ( sub @ SV100 @ id ) @ SV109 ) @ id ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[467]) ).

thf(494,plain,
    ! [SV110: term] :
      ( ( ~ ( ~ ( sK18_SY100 @ SV110 )
            | ( sK12_SX0 @ id @ SV110 @ id ) )
        | ~ ( ~ ( sK12_SX0 @ id @ SV110 @ id )
            | ( sK18_SY100 @ SV110 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[468]) ).

thf(495,plain,
    ( ( ~ ( sK18_SY100 @ sK37_SY132 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[469]) ).

thf(496,plain,
    ( ( ~ ( sK18_SY100 @ sK44_SY171 )
      | ( sK18_SY100 @ ( ap @ sK37_SY132 @ sK44_SY171 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[469]) ).

thf(497,plain,
    ! [SV78: term,SV105: term,SV112: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY182: term] :
                ( ~ ( var @ SY182 )
                | ( SV49 @ ( sub @ SY182 @ SV112 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV105 @ SV112 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV78 )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[471]) ).

thf(498,plain,
    ! [SV49: term > $o,SV79: subst,SV76: term] :
      ( ( ( var @ ( sK38_SY145 @ SV76 @ SV79 @ SV49 ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV76 @ SV79 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK13_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[472]) ).

thf(499,plain,
    ! [SV87: term,SV113: term,SV118: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY188: term] :
                ( ~ ( var @ SY188 )
                | ( SV49 @ ( sub @ SY188 @ SV118 ) ) )
          | ( SV49 @ ( sub @ SV113 @ SV118 ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV87 )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(500,plain,
    ! [SV49: term > $o,SV88: subst,SV80: term] :
      ( ( ( ~ ( var @ ( sK45_SY158 @ SV80 @ SV88 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV80 @ SV88 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[475]) ).

thf(501,plain,
    ! [SV88: subst,SV80: term,SV49: term > $o] :
      ( ( ( SV49 @ ( sub @ ( sK45_SY158 @ SV80 @ SV88 @ SV49 ) @ SV88 ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV80 @ SV88 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[475]) ).

thf(502,plain,
    ! [SV81: term,SV106: term,SV114: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY185: term] :
                ( ~ ( var @ SY185 )
                | ( SV49 @ ( sub @ SY185 @ SV114 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV106 @ SV114 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV81 )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[476]) ).

thf(503,plain,
    ! [SV49: term > $o,SV82: subst,SV77: term] :
      ( ( ( var @ ( sK39_SY148 @ SV77 @ SV82 @ SV49 ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV77 @ SV82 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK14_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[477]) ).

thf(504,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY176: term] :
              ( ~ ( SV51 @ SY176 )
              | ( SV51 @ ( sub @ ( sK40_SY59 @ SV51 ) @ ( push @ SY176 @ id ) ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[479]) ).

thf(505,plain,
    ! [SV119: term,SV51: term > $o] :
      ( ( ( SV51 @ SV119 )
        = $true )
      | ( ( SV51 @ ( lam @ ( sK40_SY59 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(506,plain,
    ! [SV51: term > $o] :
      ( ( ( ~ ! [SY186: term] :
                ( ~ ( SV51 @ SY186 )
                | ( SV51 @ ( sub @ ( sK46_SY59 @ SV51 ) @ ( push @ SY186 @ id ) ) ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[481]) ).

thf(507,plain,
    ! [SV51: term > $o] :
      ( ( ( SV51 @ ( lam @ ( sK46_SY59 @ SV51 ) ) )
        = $false )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[481]) ).

thf(508,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY177: term] :
              ( ~ ( SV51 @ SY177 )
              | ( SV51 @ ( sub @ ( sK41_SY59 @ SV51 ) @ ( push @ SY177 @ id ) ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[482]) ).

thf(509,plain,
    ! [SV120: term,SV51: term > $o] :
      ( ( ( SV51 @ SV120 )
        = $true )
      | ( ( SV51 @ ( lam @ ( sK41_SY59 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(510,plain,
    ! [SV121: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV121 )
          | ( SV51 @ ( sub @ ( sK35_SY59 @ SV51 ) @ ( push @ SV121 @ id ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(511,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY178: term] :
              ( ~ ( SV51 @ SY178 )
              | ( SV51 @ ( sub @ ( sK42_SY59 @ SV51 ) @ ( push @ SY178 @ id ) ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[486]) ).

thf(512,plain,
    ! [SV122: term,SV51: term > $o] :
      ( ( ( SV51 @ SV122 )
        = $true )
      | ( ( SV51 @ ( lam @ ( sK42_SY59 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(513,plain,
    ! [SV123: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV123 )
          | ( SV51 @ ( sub @ ( sK36_SY59 @ SV51 ) @ ( push @ SV123 @ id ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[488]) ).

thf(514,plain,
    ! [SV60: subst > term > term,SV83: subst > term > term] :
      ( ( ( ( sub @ ( SV83 @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK47_SY179 @ SV60 @ SV83 ) ) @ ( sK48_SY187 @ SV60 @ SV83 ) )
          = ( SV83 @ ( comp @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) @ ( sub @ ( sK47_SY179 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) ) )
        = $false )
      | ( ( ( ( lam @ ( SV60 @ sh @ one ) )
           != ( lam @ ( SV83 @ sh @ one ) ) )
          | ! [SY152: subst,SY153: term] :
              ( ( SV60 @ SY152 @ SY153 )
              = ( SV83 @ SY152 @ SY153 ) ) )
        = $true )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[490]) ).

thf(515,plain,
    ! [SV98: subst,SV107: subst,SV90: term,SV84: subst] :
      ( ( ( sK12_SX0 @ SV84 @ SV90 @ ( comp @ SV107 @ SV98 ) )
        = $false )
      | ( ( sK12_SX0 @ ( comp @ SV84 @ SV107 ) @ ( sub @ SV90 @ SV107 ) @ SV98 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[491]) ).

thf(516,plain,
    ! [SV108: subst,SV99: term,SV117: subst,SV91: subst] :
      ( ( ( ~ ( sK12_SX0 @ ( comp @ SV91 @ SV117 ) @ ( sub @ SV99 @ SV117 ) @ SV108 ) )
        = $true )
      | ( ( sK12_SX0 @ SV91 @ SV99 @ ( comp @ SV117 @ SV108 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[492]) ).

thf(517,plain,
    ! [SV109: term,SV100: term] :
      ( ( ( sK12_SX0 @ id @ SV100 @ id )
        = $false )
      | ( ( ~ ( sK12_SX0 @ id @ SV109 @ id )
          | ( sK12_SX0 @ id @ ( ap @ ( sub @ SV100 @ id ) @ SV109 ) @ id ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[493]) ).

thf(518,plain,
    ! [SV110: term] :
      ( ( ~ ( ~ ( sK18_SY100 @ SV110 )
            | ( sK12_SX0 @ id @ SV110 @ id ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[494]) ).

thf(519,plain,
    ! [SV110: term] :
      ( ( ~ ( ~ ( sK12_SX0 @ id @ SV110 @ id )
            | ( sK18_SY100 @ SV110 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[494]) ).

thf(520,plain,
    ( ( sK18_SY100 @ sK37_SY132 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[495]) ).

thf(521,plain,
    ( ( ~ ( sK18_SY100 @ sK44_SY171 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[496]) ).

thf(522,plain,
    ( ( sK18_SY100 @ ( ap @ sK37_SY132 @ sK44_SY171 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[496]) ).

thf(523,plain,
    ! [SV78: term,SV105: term,SV112: subst,SV49: term > $o] :
      ( ( ( ! [SY182: term] :
              ( ~ ( var @ SY182 )
              | ( SV49 @ ( sub @ SY182 @ SV112 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV105 @ SV112 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV78 )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[497]) ).

thf(524,plain,
    ! [SV87: term,SV113: term,SV118: subst,SV49: term > $o] :
      ( ( ( ~ ! [SY188: term] :
                ( ~ ( var @ SY188 )
                | ( SV49 @ ( sub @ SY188 @ SV118 ) ) ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV113 @ SV118 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV87 )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[499]) ).

thf(525,plain,
    ! [SV49: term > $o,SV88: subst,SV80: term] :
      ( ( ( var @ ( sK45_SY158 @ SV80 @ SV88 @ SV49 ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV80 @ SV88 ) )
        = $true )
      | ( ( SV49 @ ( lam @ ( sK19_SY49 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[500]) ).

thf(526,plain,
    ! [SV81: term,SV106: term,SV114: subst,SV49: term > $o] :
      ( ( ( ! [SY185: term] :
              ( ~ ( var @ SY185 )
              | ( SV49 @ ( sub @ SY185 @ SV114 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV106 @ SV114 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV81 )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[502]) ).

thf(527,plain,
    ! [SV124: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV124 )
          | ( SV51 @ ( sub @ ( sK40_SY59 @ SV51 ) @ ( push @ SV124 @ id ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[504]) ).

thf(528,plain,
    ! [SV51: term > $o] :
      ( ( ( ! [SY186: term] :
              ( ~ ( SV51 @ SY186 )
              | ( SV51 @ ( sub @ ( sK46_SY59 @ SV51 ) @ ( push @ SY186 @ id ) ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[506]) ).

thf(529,plain,
    ! [SV125: term,SV51: term > $o] :
      ( ( ( SV51 @ SV125 )
        = $true )
      | ( ( SV51 @ ( lam @ ( sK46_SY59 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(530,plain,
    ! [SV126: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV126 )
          | ( SV51 @ ( sub @ ( sK41_SY59 @ SV51 ) @ ( push @ SV126 @ id ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[508]) ).

thf(531,plain,
    ! [SV121: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV121 ) )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK35_SY59 @ SV51 ) @ ( push @ SV121 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[510]) ).

thf(532,plain,
    ! [SV127: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV127 )
          | ( SV51 @ ( sub @ ( sK42_SY59 @ SV51 ) @ ( push @ SV127 @ id ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[511]) ).

thf(533,plain,
    ! [SV123: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV123 ) )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK36_SY59 @ SV51 ) @ ( push @ SV123 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[513]) ).

thf(534,plain,
    ! [SV83: subst > term > term,SV60: subst > term > term] :
      ( ( ( ( ( lam @ ( SV60 @ sh @ one ) )
           != ( lam @ ( SV83 @ sh @ one ) ) ) )
        = $true )
      | ( ( ! [SY152: subst,SY153: term] :
              ( ( SV60 @ SY152 @ SY153 )
              = ( SV83 @ SY152 @ SY153 ) ) )
        = $true )
      | ( ( ( sub @ ( SV83 @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK47_SY179 @ SV60 @ SV83 ) ) @ ( sK48_SY187 @ SV60 @ SV83 ) )
          = ( SV83 @ ( comp @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) @ ( sub @ ( sK47_SY179 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) ) )
        = $false )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[514]) ).

thf(535,plain,
    ! [SV108: subst,SV99: term,SV117: subst,SV91: subst] :
      ( ( ( sK12_SX0 @ ( comp @ SV91 @ SV117 ) @ ( sub @ SV99 @ SV117 ) @ SV108 )
        = $false )
      | ( ( sK12_SX0 @ SV91 @ SV99 @ ( comp @ SV117 @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[516]) ).

thf(536,plain,
    ! [SV100: term,SV109: term] :
      ( ( ( ~ ( sK12_SX0 @ id @ SV109 @ id ) )
        = $true )
      | ( ( sK12_SX0 @ id @ ( ap @ ( sub @ SV100 @ id ) @ SV109 ) @ id )
        = $true )
      | ( ( sK12_SX0 @ id @ SV100 @ id )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[517]) ).

thf(537,plain,
    ! [SV110: term] :
      ( ( ~ ( sK18_SY100 @ SV110 )
        | ( sK12_SX0 @ id @ SV110 @ id ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[518]) ).

thf(538,plain,
    ! [SV110: term] :
      ( ( ~ ( sK12_SX0 @ id @ SV110 @ id )
        | ( sK18_SY100 @ SV110 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[519]) ).

thf(539,plain,
    ( ( sK18_SY100 @ sK44_SY171 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[521]) ).

thf(540,plain,
    ! [SV49: term > $o,SV112: subst,SV105: term,SV78: term] :
      ( ( ( ~ ( var @ ( sK49_SY182 @ SV78 @ SV105 @ SV112 @ SV49 ) )
          | ( SV49 @ ( sub @ ( sK49_SY182 @ SV78 @ SV105 @ SV112 @ SV49 ) @ SV112 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV105 @ SV112 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV78 )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[523]) ).

thf(541,plain,
    ! [SV87: term,SV113: term,SV118: subst,SV49: term > $o] :
      ( ( ( ! [SY188: term] :
              ( ~ ( var @ SY188 )
              | ( SV49 @ ( sub @ SY188 @ SV118 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV113 @ SV118 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV87 )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[524]) ).

thf(542,plain,
    ! [SV49: term > $o,SV114: subst,SV106: term,SV81: term] :
      ( ( ( ~ ( var @ ( sK50_SY185 @ SV81 @ SV106 @ SV114 @ SV49 ) )
          | ( SV49 @ ( sub @ ( sK50_SY185 @ SV81 @ SV106 @ SV114 @ SV49 ) @ SV114 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV106 @ SV114 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV81 )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[526]) ).

thf(543,plain,
    ! [SV124: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV124 ) )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK40_SY59 @ SV51 ) @ ( push @ SV124 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[527]) ).

thf(544,plain,
    ! [SV128: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV128 )
          | ( SV51 @ ( sub @ ( sK46_SY59 @ SV51 ) @ ( push @ SV128 @ id ) ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(545,plain,
    ! [SV126: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV126 ) )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK41_SY59 @ SV51 ) @ ( push @ SV126 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[530]) ).

thf(546,plain,
    ! [SV121: term,SV51: term > $o] :
      ( ( ( SV51 @ SV121 )
        = $false )
      | ( ( SV51 @ ( sub @ ( sK35_SY59 @ SV51 ) @ ( push @ SV121 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[531]) ).

thf(547,plain,
    ! [SV127: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV127 ) )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK42_SY59 @ SV51 ) @ ( push @ SV127 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[532]) ).

thf(548,plain,
    ! [SV123: term,SV51: term > $o] :
      ( ( ( SV51 @ SV123 )
        = $false )
      | ( ( SV51 @ ( sub @ ( sK36_SY59 @ SV51 ) @ ( push @ SV123 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[533]) ).

thf(549,plain,
    ! [SV83: subst > term > term,SV60: subst > term > term] :
      ( ( ( ( lam @ ( SV60 @ sh @ one ) )
          = ( lam @ ( SV83 @ sh @ one ) ) )
        = $false )
      | ( ( ! [SY152: subst,SY153: term] :
              ( ( SV60 @ SY152 @ SY153 )
              = ( SV83 @ SY152 @ SY153 ) ) )
        = $true )
      | ( ( ( sub @ ( SV83 @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK47_SY179 @ SV60 @ SV83 ) ) @ ( sK48_SY187 @ SV60 @ SV83 ) )
          = ( SV83 @ ( comp @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) @ ( sub @ ( sK47_SY179 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) ) )
        = $false )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[534]) ).

thf(550,plain,
    ! [SV100: term,SV109: term] :
      ( ( ( sK12_SX0 @ id @ SV109 @ id )
        = $false )
      | ( ( sK12_SX0 @ id @ ( ap @ ( sub @ SV100 @ id ) @ SV109 ) @ id )
        = $true )
      | ( ( sK12_SX0 @ id @ SV100 @ id )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[536]) ).

thf(551,plain,
    ! [SV110: term] :
      ( ( ( ~ ( sK18_SY100 @ SV110 ) )
        = $true )
      | ( ( sK12_SX0 @ id @ SV110 @ id )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[537]) ).

thf(552,plain,
    ! [SV110: term] :
      ( ( ( ~ ( sK12_SX0 @ id @ SV110 @ id ) )
        = $true )
      | ( ( sK18_SY100 @ SV110 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[538]) ).

thf(553,plain,
    ! [SV49: term > $o,SV112: subst,SV105: term,SV78: term] :
      ( ( ( ~ ( var @ ( sK49_SY182 @ SV78 @ SV105 @ SV112 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV105 @ SV112 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV78 )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[540]) ).

thf(554,plain,
    ! [SV112: subst,SV105: term,SV78: term,SV49: term > $o] :
      ( ( ( SV49 @ ( sub @ ( sK49_SY182 @ SV78 @ SV105 @ SV112 @ SV49 ) @ SV112 ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV105 @ SV112 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV78 )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[540]) ).

thf(555,plain,
    ! [SV49: term > $o,SV118: subst,SV113: term,SV87: term] :
      ( ( ( ~ ( var @ ( sK51_SY188 @ SV87 @ SV113 @ SV118 @ SV49 ) )
          | ( SV49 @ ( sub @ ( sK51_SY188 @ SV87 @ SV113 @ SV118 @ SV49 ) @ SV118 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV113 @ SV118 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV87 )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[541]) ).

thf(556,plain,
    ! [SV49: term > $o,SV114: subst,SV106: term,SV81: term] :
      ( ( ( ~ ( var @ ( sK50_SY185 @ SV81 @ SV106 @ SV114 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV106 @ SV114 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV81 )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[542]) ).

thf(557,plain,
    ! [SV114: subst,SV106: term,SV81: term,SV49: term > $o] :
      ( ( ( SV49 @ ( sub @ ( sK50_SY185 @ SV81 @ SV106 @ SV114 @ SV49 ) @ SV114 ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV106 @ SV114 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV81 )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[542]) ).

thf(558,plain,
    ! [SV124: term,SV51: term > $o] :
      ( ( ( SV51 @ SV124 )
        = $false )
      | ( ( SV51 @ ( sub @ ( sK40_SY59 @ SV51 ) @ ( push @ SV124 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[543]) ).

thf(559,plain,
    ! [SV128: term,SV51: term > $o] :
      ( ( ( ~ ( SV51 @ SV128 ) )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK46_SY59 @ SV51 ) @ ( push @ SV128 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[544]) ).

thf(560,plain,
    ! [SV126: term,SV51: term > $o] :
      ( ( ( SV51 @ SV126 )
        = $false )
      | ( ( SV51 @ ( sub @ ( sK41_SY59 @ SV51 ) @ ( push @ SV126 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[545]) ).

thf(561,plain,
    ! [SV121: term,SV129: term,SV51: term > $o] :
      ( ( ( SV51 @ SV129 )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK35_SY59 @ SV51 ) @ ( push @ SV121 @ id ) ) )
        = $true )
      | ( ( SV51 @ SV121 )
        = $false )
      | ( ( SV51 @ ( sK11_SY57 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(562,plain,
    ! [SV127: term,SV51: term > $o] :
      ( ( ( SV51 @ SV127 )
        = $false )
      | ( ( SV51 @ ( sub @ ( sK42_SY59 @ SV51 ) @ ( push @ SV127 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[547]) ).

thf(563,plain,
    ! [SV123: term,SV130: term,SV51: term > $o] :
      ( ( ( SV51 @ SV130 )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK36_SY59 @ SV51 ) @ ( push @ SV123 @ id ) ) )
        = $true )
      | ( ( SV51 @ SV123 )
        = $false )
      | ( ( SV51 @ ( ap @ ( sK11_SY57 @ SV51 ) @ ( sK16_SY94 @ SV51 ) ) )
        = $false )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(564,plain,
    ! [SV83: subst > term > term,SV131: subst,SV60: subst > term > term] :
      ( ( ( ! [SY189: term] :
              ( ( SV60 @ SV131 @ SY189 )
              = ( SV83 @ SV131 @ SY189 ) ) )
        = $true )
      | ( ( ( lam @ ( SV60 @ sh @ one ) )
          = ( lam @ ( SV83 @ sh @ one ) ) )
        = $false )
      | ( ( ( sub @ ( SV83 @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK47_SY179 @ SV60 @ SV83 ) ) @ ( sK48_SY187 @ SV60 @ SV83 ) )
          = ( SV83 @ ( comp @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) @ ( sub @ ( sK47_SY179 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) ) )
        = $false )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(565,plain,
    ! [SV110: term] :
      ( ( ( sK18_SY100 @ SV110 )
        = $false )
      | ( ( sK12_SX0 @ id @ SV110 @ id )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[551]) ).

thf(566,plain,
    ! [SV110: term] :
      ( ( ( sK12_SX0 @ id @ SV110 @ id )
        = $false )
      | ( ( sK18_SY100 @ SV110 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[552]) ).

thf(567,plain,
    ! [SV49: term > $o,SV112: subst,SV105: term,SV78: term] :
      ( ( ( var @ ( sK49_SY182 @ SV78 @ SV105 @ SV112 @ SV49 ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV105 @ SV112 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK13_SY49 @ SV49 ) @ ( push @ SV78 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV78 )
        = $false )
      | ( ( SV49 @ ( sK3_SY47 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[553]) ).

thf(568,plain,
    ! [SV49: term > $o,SV118: subst,SV113: term,SV87: term] :
      ( ( ( ~ ( var @ ( sK51_SY188 @ SV87 @ SV113 @ SV118 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV113 @ SV118 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV87 )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[555]) ).

thf(569,plain,
    ! [SV118: subst,SV113: term,SV87: term,SV49: term > $o] :
      ( ( ( SV49 @ ( sub @ ( sK51_SY188 @ SV87 @ SV113 @ SV118 @ SV49 ) @ SV118 ) )
        = $false )
      | ( ( SV49 @ ( sub @ SV113 @ SV118 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV87 )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[555]) ).

thf(570,plain,
    ! [SV49: term > $o,SV114: subst,SV106: term,SV81: term] :
      ( ( ( var @ ( sK50_SY185 @ SV81 @ SV106 @ SV114 @ SV49 ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV106 @ SV114 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK14_SY49 @ SV49 ) @ ( push @ SV81 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV81 )
        = $false )
      | ( ( SV49 @ ( ap @ ( sK3_SY47 @ SV49 ) @ ( sK5_SY62 @ SV49 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[556]) ).

thf(571,plain,
    ! [SV124: term,SV132: term,SV51: term > $o] :
      ( ( ( SV51 @ SV132 )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK40_SY59 @ SV51 ) @ ( push @ SV124 @ id ) ) )
        = $true )
      | ( ( SV51 @ SV124 )
        = $false )
      | ( ( SV51 @ ( sK15_SY57 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(572,plain,
    ! [SV128: term,SV51: term > $o] :
      ( ( ( SV51 @ SV128 )
        = $false )
      | ( ( SV51 @ ( sub @ ( sK46_SY59 @ SV51 ) @ ( push @ SV128 @ id ) ) )
        = $true )
      | ( ( ! [SY61: term] : ( SV51 @ SY61 ) )
        = $true )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[559]) ).

thf(573,plain,
    ! [SV126: term,SV133: term,SV51: term > $o] :
      ( ( ( SV51 @ SV133 )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK41_SY59 @ SV51 ) @ ( push @ SV126 @ id ) ) )
        = $true )
      | ( ( SV51 @ SV126 )
        = $false )
      | ( ( SV51 @ ( ap @ ( sK15_SY57 @ SV51 ) @ ( sK20_SY116 @ SV51 ) ) )
        = $false )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(574,plain,
    ! [SV127: term,SV134: term,SV51: term > $o] :
      ( ( ( SV51 @ SV134 )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK42_SY59 @ SV51 ) @ ( push @ SV127 @ id ) ) )
        = $true )
      | ( ( SV51 @ SV127 )
        = $false )
      | ( ( SV51 @ ( sK16_SY94 @ SV51 ) )
        = $true )
      | ( ( SV51 @ ( sK6_SY56 @ SV51 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(575,plain,
    ! [SV83: subst > term > term,SV135: term,SV131: subst,SV60: subst > term > term] :
      ( ( ( ( SV60 @ SV131 @ SV135 )
          = ( SV83 @ SV131 @ SV135 ) )
        = $true )
      | ( ( ( lam @ ( SV60 @ sh @ one ) )
          = ( lam @ ( SV83 @ sh @ one ) ) )
        = $false )
      | ( ( ( sub @ ( SV83 @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK47_SY179 @ SV60 @ SV83 ) ) @ ( sK48_SY187 @ SV60 @ SV83 ) )
          = ( SV83 @ ( comp @ ( sK43_SY149 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) @ ( sub @ ( sK47_SY179 @ SV60 @ SV83 ) @ ( sK48_SY187 @ SV60 @ SV83 ) ) ) )
        = $false )
      | ( ( ( sub @ ( SV60 @ ( sK17_SY78 @ SV60 ) @ ( sK21_SY118 @ SV60 ) ) @ ( sK25_SY135 @ SV60 ) )
          = ( SV60 @ ( comp @ ( sK17_SY78 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) @ ( sub @ ( sK21_SY118 @ SV60 ) @ ( sK25_SY135 @ SV60 ) ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(576,plain,
    ! [SV49: term > $o,SV118: subst,SV113: term,SV87: term] :
      ( ( ( var @ ( sK51_SY188 @ SV87 @ SV113 @ SV118 @ SV49 ) )
        = $true )
      | ( ( SV49 @ ( sub @ SV113 @ SV118 ) )
        = $true )
      | ( ( SV49 @ ( sub @ ( sK19_SY49 @ SV49 ) @ ( push @ SV87 @ id ) ) )
        = $true )
      | ( ( SV49 @ SV87 )
        = $false )
      | ( ( SV49 @ ( sK5_SY62 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[568]) ).

thf(577,plain,
    ! [SV128: term,SV136: term,SV51: term > $o] :
      ( ( ( SV51 @ SV136 )
        = $true )
      | ( ( SV51 @ ( sub @ ( sK46_SY59 @ SV51 ) @ ( push @ SV128 @ id ) ) )
        = $true )
      | ( ( SV51 @ SV128 )
        = $false )
      | ( ( SV51 @ ( sK20_SY116 @ SV51 ) )
        = $true )
      | ( ( var @ ( sK6_SY56 @ SV51 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(578,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[21,577,576,575,574,573,571,570,569,567,566,565,563,561,557,554,550,539,535,529,525,522,520,515,512,509,505,503,501,498,489,485,478,473,470,464,448,447,446,444,438,423,422,420,419,415,393,389,352,337,324,323,314,300,278,277,237,217,167,160,158,145,144,143,133,132,122,120,82,67,66,62,59,58,56,46,41,37,31,23,22]) ).

thf(579,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[578]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : ALG264^3 : TPTP v8.1.0. Bugfixed v5.2.0.
% 0.00/0.08  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.07/0.27  % Computer : n032.cluster.edu
% 0.07/0.27  % Model    : x86_64 x86_64
% 0.07/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.27  % Memory   : 8042.1875MB
% 0.07/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.27  % CPULimit : 300
% 0.07/0.27  % WCLimit  : 600
% 0.07/0.27  % DateTime : Thu Jun  9 00:36:22 EDT 2022
% 0.07/0.27  % CPUTime  : 
% 0.07/0.29  .
% 0.07/0.29  
% 0.07/0.29   No.of.Axioms: 0
% 0.07/0.29  
% 0.07/0.29   Length.of.Defs: 38205
% 0.07/0.29  
% 0.07/0.29   Contains.Choice.Funs: false
% 0.11/0.31  .
% 0.11/0.31  (rf:0,axioms:0,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:2,loop_count:0,foatp_calls:0,translation:fof_full)..................................................................................
% 1.51/1.69  
% 1.51/1.69  ********************************
% 1.51/1.69  *   All subproblems solved!    *
% 1.51/1.69  ********************************
% 1.51/1.69  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:0,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:578,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.68/1.92  
% 1.68/1.92  %**** Beginning of derivation protocol ****
% 1.68/1.92  % SZS output start CNFRefutation
% See solution above
% 1.68/1.92  
% 1.68/1.92  %**** End of derivation protocol ****
% 1.68/1.92  %**** no. of clauses in derivation: 579 ****
% 1.68/1.92  %**** clause counter: 578 ****
% 1.68/1.92  
% 1.68/1.92  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:0,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:578,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------