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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : COM133+1 : TPTP v9.3.1. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:12:27 AM UTC 2026

% Result   : Theorem 3.39s 0.82s
% Output   : CNFRefutation 3.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   34
%            Number of leaves      :   23
% Syntax   : Number of formulae    :  492 ( 238 unt;   0 typ;   0 def)
%            Number of atoms       : 4241 (2532 equ;   0 cnn)
%            Maximal formula atoms :    8 (   8 avg)
%            Number of connectives : 9874 (2447   ~;1486   |; 127   &;5702   @)
%                                         (   0 <=>; 112  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   32 (  29 usr;  13 con; 0-3 aty)
%            Number of variables   : 3177 (   0   ^;3177   !;   0   ?;3177   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_sK1_VT,type,
    sK1_VT: $i ).

thf(tp_sK2_SY144,type,
    sK2_SY144: $i ).

thf(tp_sK3_SY150,type,
    sK3_SY150: $i ).

thf(tp_sK4_SY155,type,
    sK4_SY155: $i ).

thf(tp_sK5_SY159,type,
    sK5_SY159: $i ).

thf(tp_sK6_SY162,type,
    sK6_SY162: $i ).

thf(tp_sK7_SY164,type,
    sK7_SY164: $i ).

thf(tp_vabs,type,
    vabs: $i > $i > $i > $i ).

thf(tp_vapp,type,
    vapp: $i > $i > $i ).

thf(tp_varrow,type,
    varrow: $i > $i > $i ).

thf(tp_vbind,type,
    vbind: $i > $i > $i > $i ).

thf(tp_veabs,type,
    veabs: $i ).

thf(tp_vempty,type,
    vempty: $i ).

thf(tp_vgensym,type,
    vgensym: $i > $i ).

thf(tp_vgetSomeExp,type,
    vgetSomeExp: $i > $i ).

thf(tp_vgetSomeType,type,
    vgetSomeType: $i > $i ).

thf(tp_visFreeVar,type,
    visFreeVar: $i > $i > $o ).

thf(tp_visSomeExp,type,
    visSomeExp: $i > $o ).

thf(tp_visSomeType,type,
    visSomeType: $i > $o ).

thf(tp_visValue,type,
    visValue: $i > $o ).

thf(tp_vlookup,type,
    vlookup: $i > $i > $i ).

thf(tp_vnoExp,type,
    vnoExp: $i ).

thf(tp_vnoType,type,
    vnoType: $i ).

thf(tp_vreduce,type,
    vreduce: $i > $i ).

thf(tp_vsomeExp,type,
    vsomeExp: $i > $i ).

thf(tp_vsomeType,type,
    vsomeType: $i > $i ).

thf(tp_vsubst,type,
    vsubst: $i > $i > $i > $i ).

thf(tp_vtcheck,type,
    vtcheck: $i > $i > $i > $o ).

thf(tp_vvar,type,
    vvar: $i > $i ).

thf(1,axiom,
    ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,VT2: $i] :
      ( ( ( Vx != Vy )
        & ( visFreeVar @ Vy @ Ve )
        & ( vtcheck @ VC @ Ve @ VT )
        & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ veabs ) @ VT2 ) )
     => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ veabs ) ) @ VT2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-subst-abs-3') ).

thf(2,axiom,
    ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,VT2: $i] :
      ( ( ( Vx != Vy )
        & ~ ( visFreeVar @ Vy @ Ve )
        & ( vtcheck @ VC @ Ve @ VT )
        & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ veabs ) @ VT2 ) )
     => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ veabs ) ) @ VT2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-subst-abs-2') ).

thf(3,axiom,
    ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,Ve1: $i,VT2: $i] :
      ( ( ( Vx = Vy )
        & ( vtcheck @ VC @ Ve @ VT )
        & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ Ve1 ) @ VT2 ) )
     => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ Ve1 ) ) @ VT2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-subst-abs-1') ).

thf(4,axiom,
    ! [VT: $i,VC: $i,Vx: $i,Ve: $i,VT2: $i] :
      ( ( ( vtcheck @ VC @ Ve @ VT )
        & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ veabs @ VT2 ) )
     => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ veabs ) @ VT2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-subst-IH-abs') ).

thf(5,axiom,
    ! [Vx: $i,VS: $i,VC: $i,Ve: $i,VT: $i] :
      ( ( ~ ( visFreeVar @ Vx @ Ve )
        & ( vtcheck @ VC @ Ve @ VT ) )
     => ( vtcheck @ ( vbind @ Vx @ VS @ VC ) @ Ve @ VT ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Weak-FreeVar') ).

thf(6,axiom,
    ! [Vx: $i,VS: $i,VC: $i,Ve: $i,VT: $i] :
      ( ( ~ ( visFreeVar @ Vx @ Ve )
        & ( vtcheck @ ( vbind @ Vx @ VS @ VC ) @ Ve @ VT ) )
     => ( vtcheck @ VC @ Ve @ VT ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Strong') ).

thf(10,axiom,
    ! [VC: $i,Vx: $i,Ve: $i,VS: $i,VT: $i] :
      ( ( vtcheck @ ( vbind @ Vx @ VS @ VC ) @ Ve @ VT )
     => ( vtcheck @ VC @ ( vabs @ Vx @ VS @ Ve ) @ ( varrow @ VS @ VT ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-abs') ).

thf(28,axiom,
    ! [VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i,VT: $i,Vx: $i,Ve: $i,Ve1: $i] :
      ( ( ( VVar0 = Vx )
        & ( VExp0 = Ve )
        & ( VExp1
          = ( vabs @ Vy @ VT @ Ve1 ) ) )
     => ( ( ( Vx != Vy )
          & ~ ( visFreeVar @ Vy @ Ve ) )
       => ( ( RESULT
            = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
         => ( RESULT
            = ( vabs @ Vy @ VT @ ( vsubst @ Vx @ Ve @ Ve1 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst5) ).

thf(30,axiom,
    ! [Ve: $i,Vx: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i,VT: $i,Ve1: $i] :
      ( ( ( VVar0 = Vx )
        & ( VExp0 = Ve )
        & ( VExp1
          = ( vabs @ Vy @ VT @ Ve1 ) ) )
     => ( ( Vx = Vy )
       => ( ( RESULT
            = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
         => ( RESULT
            = ( vabs @ Vy @ VT @ Ve1 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst3) ).

thf(31,axiom,
    ! [VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve1: $i,Vx: $i,Ve: $i,Ve2: $i] :
      ( ( ( VVar0 = Vx )
        & ( VExp0 = Ve )
        & ( VExp1
          = ( vapp @ Ve1 @ Ve2 ) ) )
     => ( ( RESULT
          = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
       => ( RESULT
          = ( vapp @ ( vsubst @ Vx @ Ve @ Ve1 ) @ ( vsubst @ Vx @ Ve @ Ve2 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst2) ).

thf(32,axiom,
    ! [Ve: $i,Vx: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i] :
      ( ( ( VVar0 = Vx )
        & ( VExp0 = Ve )
        & ( VExp1
          = ( vvar @ Vy ) ) )
     => ( ( Vx != Vy )
       => ( ( RESULT
            = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
         => ( RESULT
            = ( vvar @ Vy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst1) ).

thf(33,axiom,
    ! [Vx: $i,Vy: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve: $i] :
      ( ( ( VVar0 = Vx )
        & ( VExp0 = Ve )
        & ( VExp1
          = ( vvar @ Vy ) ) )
     => ( ( Vx = Vy )
       => ( ( RESULT
            = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
         => ( RESULT = Ve ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst0) ).

thf(35,axiom,
    ! [Vy: $i,VTy: $i,Vx: $i,VTx: $i,VC: $i,Ve: $i,VT: $i] :
      ( ( ( Vx != Vy )
        & ( vtcheck @ ( vbind @ Vx @ VTx @ ( vbind @ Vy @ VTy @ VC ) ) @ Ve @ VT ) )
     => ( vtcheck @ ( vbind @ Vy @ VTy @ ( vbind @ Vx @ VTx @ VC ) ) @ Ve @ VT ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Context-Swap') ).

thf(36,axiom,
    ! [Vy: $i,VTy: $i,Vx: $i,VTx: $i,VC: $i,Ve: $i,VT: $i] :
      ( ( ( Vx = Vy )
        & ( vtcheck @ ( vbind @ Vx @ VTx @ ( vbind @ Vy @ VTy @ VC ) ) @ Ve @ VT ) )
     => ( vtcheck @ ( vbind @ Vx @ VTx @ VC ) @ Ve @ VT ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Context-Duplicate') ).

thf(38,axiom,
    ! [VTy: $i,Vy: $i,VVar0: $i,VCtx0: $i,RESULT: $i,Vx: $i,VC: $i] :
      ( ( ( VVar0 = Vx )
        & ( VCtx0
          = ( vbind @ Vy @ VTy @ VC ) ) )
     => ( ( Vx != Vy )
       => ( ( RESULT
            = ( vlookup @ VVar0 @ VCtx0 ) )
         => ( RESULT
            = ( vlookup @ Vx @ VC ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lookup2) ).

thf(45,axiom,
    ! [VVar0: $i,VTyp0: $i,VCtx0: $i] :
      ( vempty
     != ( vbind @ VVar0 @ VTyp0 @ VCtx0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-empty-bind') ).

thf(48,axiom,
    ! [VVar0: $i,VTyp0: $i,VCtx0: $i,VVar1: $i,VTyp1: $i,VCtx1: $i] :
      ( ( ( ( vbind @ VVar0 @ VTyp0 @ VCtx0 )
          = ( vbind @ VVar1 @ VTyp1 @ VCtx1 ) )
       => ( ( VVar0 = VVar1 )
          & ( VTyp0 = VTyp1 )
          & ( VCtx0 = VCtx1 ) ) )
      & ( ( ( VVar0 = VVar1 )
          & ( VTyp0 = VTyp1 )
          & ( VCtx0 = VCtx1 ) )
       => ( ( vbind @ VVar0 @ VTyp0 @ VCtx0 )
          = ( vbind @ VVar1 @ VTyp1 @ VCtx1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-bind') ).

thf(51,axiom,
    ! [VT: $i,VVar0: $i,VExp0: $i,Vx: $i,Vv: $i,Ve: $i] :
      ( ( ( VVar0 = Vv )
        & ( VExp0
          = ( vabs @ Vx @ VT @ Ve ) ) )
     => ( ( ( ( Vx != Vv )
            & ( visFreeVar @ Vv @ Ve ) )
         => ( visFreeVar @ VVar0 @ VExp0 ) )
        & ( ( visFreeVar @ VVar0 @ VExp0 )
         => ( ( Vx != Vv )
            & ( visFreeVar @ Vv @ Ve ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isFreeVar1) ).

thf(55,axiom,
    ! [Vx: $i,VS: $i,Ve: $i,VExp0: $i] :
      ( ( VExp0
        = ( vabs @ Vx @ VS @ Ve ) )
     => ( visValue @ VExp0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isValue0) ).

thf(56,axiom,
    ! [VVar0: $i,VTyp0: $i,VExp0: $i,VExp1: $i,VExp2: $i] :
      ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
     != ( vapp @ VExp1 @ VExp2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-abs-app') ).

thf(58,axiom,
    ! [VVar0: $i,VVar1: $i,VTyp0: $i,VExp0: $i] :
      ( ( vvar @ VVar0 )
     != ( vabs @ VVar1 @ VTyp0 @ VExp0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-var-abs') ).

thf(60,axiom,
    ! [VVar0: $i,VTyp0: $i,VExp0: $i,VVar1: $i,VTyp1: $i,VExp1: $i] :
      ( ( ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
          = ( vabs @ VVar1 @ VTyp1 @ VExp1 ) )
       => ( ( VVar0 = VVar1 )
          & ( VTyp0 = VTyp1 )
          & ( VExp0 = VExp1 ) ) )
      & ( ( ( VVar0 = VVar1 )
          & ( VTyp0 = VTyp1 )
          & ( VExp0 = VExp1 ) )
       => ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
          = ( vabs @ VVar1 @ VTyp1 @ VExp1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-abs') ).

thf(62,conjecture,
    ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,VT2: $i] :
      ( ( ( vtcheck @ VC @ Ve @ VT )
        & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ veabs ) @ VT2 ) )
     => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ veabs ) ) @ VT2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-subst-abs') ).

thf(63,negated_conjecture,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,VT2: $i] :
          ( ( ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ veabs ) @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ veabs ) ) @ VT2 ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[62]) ).

thf(64,plain,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,VT2: $i] :
          ( ( ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ veabs ) @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ veabs ) ) @ VT2 ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[63]) ).

thf(65,plain,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,VT2: $i] :
          ( ( ( Vx != Vy )
            & ( visFreeVar @ Vy @ Ve )
            & ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ veabs ) @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ veabs ) ) @ VT2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(66,plain,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,VT2: $i] :
          ( ( ( Vx != Vy )
            & ~ ( visFreeVar @ Vy @ Ve )
            & ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ veabs ) @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ veabs ) ) @ VT2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(67,plain,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,Ve1: $i,VT2: $i] :
          ( ( ( Vx = Vy )
            & ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ Ve1 ) @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ Ve1 ) ) @ VT2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(68,plain,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,VT2: $i] :
          ( ( ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ veabs @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ veabs ) @ VT2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(69,plain,
    ( ( ! [Vx: $i,VS: $i,VC: $i,Ve: $i,VT: $i] :
          ( ( ~ ( visFreeVar @ Vx @ Ve )
            & ( vtcheck @ VC @ Ve @ VT ) )
         => ( vtcheck @ ( vbind @ Vx @ VS @ VC ) @ Ve @ VT ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(70,plain,
    ( ( ! [Vx: $i,VS: $i,VC: $i,Ve: $i,VT: $i] :
          ( ( ~ ( visFreeVar @ Vx @ Ve )
            & ( vtcheck @ ( vbind @ Vx @ VS @ VC ) @ Ve @ VT ) )
         => ( vtcheck @ VC @ Ve @ VT ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(71,plain,
    ( ( ! [VC: $i,Vx: $i,Ve: $i,VS: $i,VT: $i] :
          ( ( vtcheck @ ( vbind @ Vx @ VS @ VC ) @ Ve @ VT )
         => ( vtcheck @ VC @ ( vabs @ Vx @ VS @ Ve ) @ ( varrow @ VS @ VT ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(72,plain,
    ( ( ! [VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i,VT: $i,Vx: $i,Ve: $i,Ve1: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vabs @ Vy @ VT @ Ve1 ) ) )
         => ( ( ( Vx != Vy )
              & ~ ( visFreeVar @ Vy @ Ve ) )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT
                = ( vabs @ Vy @ VT @ ( vsubst @ Vx @ Ve @ Ve1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(73,plain,
    ( ( ! [Ve: $i,Vx: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i,VT: $i,Ve1: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vabs @ Vy @ VT @ Ve1 ) ) )
         => ( ( Vx = Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT
                = ( vabs @ Vy @ VT @ Ve1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(74,plain,
    ( ( ! [VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve1: $i,Vx: $i,Ve: $i,Ve2: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vapp @ Ve1 @ Ve2 ) ) )
         => ( ( RESULT
              = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
           => ( RESULT
              = ( vapp @ ( vsubst @ Vx @ Ve @ Ve1 ) @ ( vsubst @ Vx @ Ve @ Ve2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(75,plain,
    ( ( ! [Ve: $i,Vx: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vvar @ Vy ) ) )
         => ( ( Vx != Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT
                = ( vvar @ Vy ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(76,plain,
    ( ( ! [Vx: $i,Vy: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vvar @ Vy ) ) )
         => ( ( Vx = Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT = Ve ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(77,plain,
    ( ( ! [Vy: $i,VTy: $i,Vx: $i,VTx: $i,VC: $i,Ve: $i,VT: $i] :
          ( ( ( Vx != Vy )
            & ( vtcheck @ ( vbind @ Vx @ VTx @ ( vbind @ Vy @ VTy @ VC ) ) @ Ve @ VT ) )
         => ( vtcheck @ ( vbind @ Vy @ VTy @ ( vbind @ Vx @ VTx @ VC ) ) @ Ve @ VT ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(78,plain,
    ( ( ! [Vy: $i,VTy: $i,Vx: $i,VTx: $i,VC: $i,Ve: $i,VT: $i] :
          ( ( ( Vx = Vy )
            & ( vtcheck @ ( vbind @ Vx @ VTx @ ( vbind @ Vy @ VTy @ VC ) ) @ Ve @ VT ) )
         => ( vtcheck @ ( vbind @ Vx @ VTx @ VC ) @ Ve @ VT ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(79,plain,
    ( ( ! [VTy: $i,Vy: $i,VVar0: $i,VCtx0: $i,RESULT: $i,Vx: $i,VC: $i] :
          ( ( ( VVar0 = Vx )
            & ( VCtx0
              = ( vbind @ Vy @ VTy @ VC ) ) )
         => ( ( Vx != Vy )
           => ( ( RESULT
                = ( vlookup @ VVar0 @ VCtx0 ) )
             => ( RESULT
                = ( vlookup @ Vx @ VC ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(80,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VCtx0: $i] :
          ( vempty
         != ( vbind @ VVar0 @ VTyp0 @ VCtx0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45]) ).

thf(81,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VCtx0: $i,VVar1: $i,VTyp1: $i,VCtx1: $i] :
          ( ( ( ( vbind @ VVar0 @ VTyp0 @ VCtx0 )
              = ( vbind @ VVar1 @ VTyp1 @ VCtx1 ) )
           => ( ( VVar0 = VVar1 )
              & ( VTyp0 = VTyp1 )
              & ( VCtx0 = VCtx1 ) ) )
          & ( ( ( VVar0 = VVar1 )
              & ( VTyp0 = VTyp1 )
              & ( VCtx0 = VCtx1 ) )
           => ( ( vbind @ VVar0 @ VTyp0 @ VCtx0 )
              = ( vbind @ VVar1 @ VTyp1 @ VCtx1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[48]) ).

thf(82,plain,
    ( ( ! [VT: $i,VVar0: $i,VExp0: $i,Vx: $i,Vv: $i,Ve: $i] :
          ( ( ( VVar0 = Vv )
            & ( VExp0
              = ( vabs @ Vx @ VT @ Ve ) ) )
         => ( ( ( ( Vx != Vv )
                & ( visFreeVar @ Vv @ Ve ) )
             => ( visFreeVar @ VVar0 @ VExp0 ) )
            & ( ( visFreeVar @ VVar0 @ VExp0 )
             => ( ( Vx != Vv )
                & ( visFreeVar @ Vv @ Ve ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(83,plain,
    ( ( ! [Vx: $i,VS: $i,Ve: $i,VExp0: $i] :
          ( ( VExp0
            = ( vabs @ Vx @ VS @ Ve ) )
         => ( visValue @ VExp0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[55]) ).

thf(84,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VExp0: $i,VExp1: $i,VExp2: $i] :
          ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
         != ( vapp @ VExp1 @ VExp2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[56]) ).

thf(85,plain,
    ( ( ! [VVar0: $i,VVar1: $i,VTyp0: $i,VExp0: $i] :
          ( ( vvar @ VVar0 )
         != ( vabs @ VVar1 @ VTyp0 @ VExp0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(86,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VExp0: $i,VVar1: $i,VTyp1: $i,VExp1: $i] :
          ( ( ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
              = ( vabs @ VVar1 @ VTyp1 @ VExp1 ) )
           => ( ( VVar0 = VVar1 )
              & ( VTyp0 = VTyp1 )
              & ( VExp0 = VExp1 ) ) )
          & ( ( ( VVar0 = VVar1 )
              & ( VTyp0 = VTyp1 )
              & ( VExp0 = VExp1 ) )
           => ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
              = ( vabs @ VVar1 @ VTyp1 @ VExp1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(87,plain,
    ( ( ! [SY144: $i,SY145: $i,SY146: $i,SY147: $i,SY148: $i,SY149: $i] :
          ( ( ( vtcheck @ SY144 @ SY146 @ sK1_VT )
            & ( vtcheck @ ( vbind @ SY145 @ sK1_VT @ SY144 ) @ ( vabs @ SY147 @ SY148 @ veabs ) @ SY149 ) )
         => ( vtcheck @ SY144 @ ( vsubst @ SY145 @ SY146 @ ( vabs @ SY147 @ SY148 @ veabs ) ) @ SY149 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[64]) ).

thf(88,plain,
    ( ( ! [SY150: $i,SY151: $i,SY152: $i,SY153: $i,SY154: $i] :
          ( ( ( vtcheck @ sK2_SY144 @ SY151 @ sK1_VT )
            & ( vtcheck @ ( vbind @ SY150 @ sK1_VT @ sK2_SY144 ) @ ( vabs @ SY152 @ SY153 @ veabs ) @ SY154 ) )
         => ( vtcheck @ sK2_SY144 @ ( vsubst @ SY150 @ SY151 @ ( vabs @ SY152 @ SY153 @ veabs ) ) @ SY154 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[87]) ).

thf(89,plain,
    ( ( ! [SY155: $i,SY156: $i,SY157: $i,SY158: $i] :
          ( ( ( vtcheck @ sK2_SY144 @ SY155 @ sK1_VT )
            & ( vtcheck @ ( vbind @ sK3_SY150 @ sK1_VT @ sK2_SY144 ) @ ( vabs @ SY156 @ SY157 @ veabs ) @ SY158 ) )
         => ( vtcheck @ sK2_SY144 @ ( vsubst @ sK3_SY150 @ SY155 @ ( vabs @ SY156 @ SY157 @ veabs ) ) @ SY158 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[88]) ).

thf(90,plain,
    ( ( ! [SY159: $i,SY160: $i,SY161: $i] :
          ( ( ( vtcheck @ sK2_SY144 @ sK4_SY155 @ sK1_VT )
            & ( vtcheck @ ( vbind @ sK3_SY150 @ sK1_VT @ sK2_SY144 ) @ ( vabs @ SY159 @ SY160 @ veabs ) @ SY161 ) )
         => ( vtcheck @ sK2_SY144 @ ( vsubst @ sK3_SY150 @ sK4_SY155 @ ( vabs @ SY159 @ SY160 @ veabs ) ) @ SY161 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[89]) ).

thf(91,plain,
    ( ( ! [SY162: $i,SY163: $i] :
          ( ( ( vtcheck @ sK2_SY144 @ sK4_SY155 @ sK1_VT )
            & ( vtcheck @ ( vbind @ sK3_SY150 @ sK1_VT @ sK2_SY144 ) @ ( vabs @ sK5_SY159 @ SY162 @ veabs ) @ SY163 ) )
         => ( vtcheck @ sK2_SY144 @ ( vsubst @ sK3_SY150 @ sK4_SY155 @ ( vabs @ sK5_SY159 @ SY162 @ veabs ) ) @ SY163 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[90]) ).

thf(92,plain,
    ( ( ! [SY164: $i] :
          ( ( ( vtcheck @ sK2_SY144 @ sK4_SY155 @ sK1_VT )
            & ( vtcheck @ ( vbind @ sK3_SY150 @ sK1_VT @ sK2_SY144 ) @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) @ SY164 ) )
         => ( vtcheck @ sK2_SY144 @ ( vsubst @ sK3_SY150 @ sK4_SY155 @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) ) @ SY164 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[91]) ).

thf(93,plain,
    ( ( ( ( vtcheck @ sK2_SY144 @ sK4_SY155 @ sK1_VT )
        & ( vtcheck @ ( vbind @ sK3_SY150 @ sK1_VT @ sK2_SY144 ) @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) @ sK7_SY164 ) )
     => ( vtcheck @ sK2_SY144 @ ( vsubst @ sK3_SY150 @ sK4_SY155 @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) ) @ sK7_SY164 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[92]) ).

thf(94,plain,
    ( ( vtcheck @ sK2_SY144 @ sK4_SY155 @ sK1_VT )
    = $true ),
    inference(standard_cnf,[status(thm)],[93]) ).

thf(95,plain,
    ( ( vtcheck @ ( vbind @ sK3_SY150 @ sK1_VT @ sK2_SY144 ) @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) @ sK7_SY164 )
    = $true ),
    inference(standard_cnf,[status(thm)],[93]) ).

thf(96,plain,
    ( ( vtcheck @ sK2_SY144 @ ( vsubst @ sK3_SY150 @ sK4_SY155 @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) ) @ sK7_SY164 )
    = $false ),
    inference(standard_cnf,[status(thm)],[93]) ).

thf(97,plain,
    ( ( ~ ( vtcheck @ sK2_SY144 @ ( vsubst @ sK3_SY150 @ sK4_SY155 @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) ) @ sK7_SY164 ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[96]) ).

thf(98,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VExp0: $i,VVar1: $i,VTyp1: $i,VExp1: $i] :
          ( ( ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
              = ( vabs @ VVar1 @ VTyp1 @ VExp1 ) )
           => ( ( VVar0 = VVar1 )
              & ( VTyp0 = VTyp1 )
              & ( VExp0 = VExp1 ) ) )
          & ( ( ( VVar0 = VVar1 )
              & ( VTyp0 = VTyp1 )
              & ( VExp0 = VExp1 ) )
           => ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
              = ( vabs @ VVar1 @ VTyp1 @ VExp1 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(99,plain,
    ( ( ! [VVar0: $i,VVar1: $i,VTyp0: $i,VExp0: $i] :
          ( ( vvar @ VVar0 )
         != ( vabs @ VVar1 @ VTyp0 @ VExp0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(100,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VExp0: $i,VExp1: $i,VExp2: $i] :
          ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
         != ( vapp @ VExp1 @ VExp2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(101,plain,
    ( ( ! [Vx: $i,VS: $i,Ve: $i,VExp0: $i] :
          ( ( VExp0
            = ( vabs @ Vx @ VS @ Ve ) )
         => ( visValue @ VExp0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(102,plain,
    ( ( ! [VT: $i,VVar0: $i,VExp0: $i,Vx: $i,Vv: $i,Ve: $i] :
          ( ( ( VVar0 = Vv )
            & ( VExp0
              = ( vabs @ Vx @ VT @ Ve ) ) )
         => ( ( ( ( Vx != Vv )
                & ( visFreeVar @ Vv @ Ve ) )
             => ( visFreeVar @ VVar0 @ VExp0 ) )
            & ( ( visFreeVar @ VVar0 @ VExp0 )
             => ( ( Vx != Vv )
                & ( visFreeVar @ Vv @ Ve ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(103,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VCtx0: $i,VVar1: $i,VTyp1: $i,VCtx1: $i] :
          ( ( ( ( vbind @ VVar0 @ VTyp0 @ VCtx0 )
              = ( vbind @ VVar1 @ VTyp1 @ VCtx1 ) )
           => ( ( VVar0 = VVar1 )
              & ( VTyp0 = VTyp1 )
              & ( VCtx0 = VCtx1 ) ) )
          & ( ( ( VVar0 = VVar1 )
              & ( VTyp0 = VTyp1 )
              & ( VCtx0 = VCtx1 ) )
           => ( ( vbind @ VVar0 @ VTyp0 @ VCtx0 )
              = ( vbind @ VVar1 @ VTyp1 @ VCtx1 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[81]) ).

thf(104,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VCtx0: $i] :
          ( vempty
         != ( vbind @ VVar0 @ VTyp0 @ VCtx0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(105,plain,
    ( ( ! [VTy: $i,Vy: $i,VVar0: $i,VCtx0: $i,RESULT: $i,Vx: $i,VC: $i] :
          ( ( ( VVar0 = Vx )
            & ( VCtx0
              = ( vbind @ Vy @ VTy @ VC ) ) )
         => ( ( Vx != Vy )
           => ( ( RESULT
                = ( vlookup @ VVar0 @ VCtx0 ) )
             => ( RESULT
                = ( vlookup @ Vx @ VC ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(106,plain,
    ( ( ! [Vy: $i,VTy: $i,Vx: $i,VTx: $i,VC: $i,Ve: $i,VT: $i] :
          ( ( ( Vx = Vy )
            & ( vtcheck @ ( vbind @ Vx @ VTx @ ( vbind @ Vy @ VTy @ VC ) ) @ Ve @ VT ) )
         => ( vtcheck @ ( vbind @ Vx @ VTx @ VC ) @ Ve @ VT ) ) )
    = $true ),
    inference(copy,[status(thm)],[78]) ).

thf(107,plain,
    ( ( ! [Vy: $i,VTy: $i,Vx: $i,VTx: $i,VC: $i,Ve: $i,VT: $i] :
          ( ( ( Vx != Vy )
            & ( vtcheck @ ( vbind @ Vx @ VTx @ ( vbind @ Vy @ VTy @ VC ) ) @ Ve @ VT ) )
         => ( vtcheck @ ( vbind @ Vy @ VTy @ ( vbind @ Vx @ VTx @ VC ) ) @ Ve @ VT ) ) )
    = $true ),
    inference(copy,[status(thm)],[77]) ).

thf(108,plain,
    ( ( ! [Vx: $i,Vy: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vvar @ Vy ) ) )
         => ( ( Vx = Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT = Ve ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(109,plain,
    ( ( ! [Ve: $i,Vx: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vvar @ Vy ) ) )
         => ( ( Vx != Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT
                = ( vvar @ Vy ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(110,plain,
    ( ( ! [VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve1: $i,Vx: $i,Ve: $i,Ve2: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vapp @ Ve1 @ Ve2 ) ) )
         => ( ( RESULT
              = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
           => ( RESULT
              = ( vapp @ ( vsubst @ Vx @ Ve @ Ve1 ) @ ( vsubst @ Vx @ Ve @ Ve2 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(111,plain,
    ( ( ! [Ve: $i,Vx: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i,VT: $i,Ve1: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vabs @ Vy @ VT @ Ve1 ) ) )
         => ( ( Vx = Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT
                = ( vabs @ Vy @ VT @ Ve1 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(112,plain,
    ( ( ! [VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i,VT: $i,Vx: $i,Ve: $i,Ve1: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vabs @ Vy @ VT @ Ve1 ) ) )
         => ( ( ( Vx != Vy )
              & ~ ( visFreeVar @ Vy @ Ve ) )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT
                = ( vabs @ Vy @ VT @ ( vsubst @ Vx @ Ve @ Ve1 ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(113,plain,
    ( ( ! [VC: $i,Vx: $i,Ve: $i,VS: $i,VT: $i] :
          ( ( vtcheck @ ( vbind @ Vx @ VS @ VC ) @ Ve @ VT )
         => ( vtcheck @ VC @ ( vabs @ Vx @ VS @ Ve ) @ ( varrow @ VS @ VT ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(114,plain,
    ( ( ! [Vx: $i,VS: $i,VC: $i,Ve: $i,VT: $i] :
          ( ( ~ ( visFreeVar @ Vx @ Ve )
            & ( vtcheck @ ( vbind @ Vx @ VS @ VC ) @ Ve @ VT ) )
         => ( vtcheck @ VC @ Ve @ VT ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(115,plain,
    ( ( ! [Vx: $i,VS: $i,VC: $i,Ve: $i,VT: $i] :
          ( ( ~ ( visFreeVar @ Vx @ Ve )
            & ( vtcheck @ VC @ Ve @ VT ) )
         => ( vtcheck @ ( vbind @ Vx @ VS @ VC ) @ Ve @ VT ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(116,plain,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,VT2: $i] :
          ( ( ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ veabs @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ veabs ) @ VT2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(117,plain,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,Ve1: $i,VT2: $i] :
          ( ( ( Vx = Vy )
            & ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ Ve1 ) @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ Ve1 ) ) @ VT2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(118,plain,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,VT2: $i] :
          ( ( ( Vx != Vy )
            & ~ ( visFreeVar @ Vy @ Ve )
            & ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ veabs ) @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ veabs ) ) @ VT2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(119,plain,
    ( ( ! [VT: $i,VC: $i,Vx: $i,Ve: $i,Vy: $i,VS: $i,VT2: $i] :
          ( ( ( Vx != Vy )
            & ( visFreeVar @ Vy @ Ve )
            & ( vtcheck @ VC @ Ve @ VT )
            & ( vtcheck @ ( vbind @ Vx @ VT @ VC ) @ ( vabs @ Vy @ VS @ veabs ) @ VT2 ) )
         => ( vtcheck @ VC @ ( vsubst @ Vx @ Ve @ ( vabs @ Vy @ VS @ veabs ) ) @ VT2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(120,plain,
    ( ( vtcheck @ ( vbind @ sK3_SY150 @ sK1_VT @ sK2_SY144 ) @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) @ sK7_SY164 )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(121,plain,
    ( ( vtcheck @ sK2_SY144 @ sK4_SY155 @ sK1_VT )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(122,plain,
    ( ( ~ ( vtcheck @ sK2_SY144 @ ( vsubst @ sK3_SY150 @ sK4_SY155 @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) ) @ sK7_SY164 ) )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(123,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ~ ~ ( ~ ~ ( visFreeVar @ SX0 @ SX3 )
                | ~ ( vtcheck @ SX2 @ SX3 @ SX4 ) )
          | ( vtcheck @ ( vbind @ SX0 @ SX1 @ SX2 ) @ SX3 @ SX4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[115]) ).

thf(124,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i] :
          ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SX2 != SX4 ) )
                            | ~ ( visFreeVar @ SX4 @ SX3 ) )
                      | ~ ( vtcheck @ SX1 @ SX3 @ SX0 ) )
                | ~ ( vtcheck @ ( vbind @ SX2 @ SX0 @ SX1 ) @ ( vabs @ SX4 @ SX5 @ veabs ) @ SX6 ) )
          | ( vtcheck @ SX1 @ ( vsubst @ SX2 @ SX3 @ ( vabs @ SX4 @ SX5 @ veabs ) ) @ SX6 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[119]) ).

thf(125,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ~ ~ ( ~ ~ ( visFreeVar @ SX0 @ SX3 )
                | ~ ( vtcheck @ ( vbind @ SX0 @ SX1 @ SX2 ) @ SX3 @ SX4 ) )
          | ( vtcheck @ SX2 @ SX3 @ SX4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[114]) ).

thf(126,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( vvar @ SX0 )
         != ( vabs @ SX1 @ SX2 @ SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[99]) ).

thf(127,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i,SX7: $i,SX8: $i] :
          ( ~ ~ ( ~ ~ ( ( SX0 != SX6 )
                      | ( SX1 != SX7 ) )
                | ( SX2
                 != ( vabs @ SX4 @ SX5 @ SX8 ) ) )
          | ~ ~ ( ~ ( ( SX6 != SX4 ) )
                | ~ ~ ( visFreeVar @ SX4 @ SX7 ) )
          | ( SX3
           != ( vsubst @ SX0 @ SX1 @ SX2 ) )
          | ( SX3
            = ( vabs @ SX4 @ SX5 @ ( vsubst @ SX6 @ SX7 @ SX8 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[112]) ).

thf(128,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ~ ( vtcheck @ ( vbind @ SX1 @ SX3 @ SX0 ) @ SX2 @ SX4 )
          | ( vtcheck @ SX0 @ ( vabs @ SX1 @ SX3 @ SX2 ) @ ( varrow @ SX3 @ SX4 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[113]) ).

thf(129,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ~ ~ ( ~ ( vtcheck @ SX1 @ SX3 @ SX0 )
                | ~ ( vtcheck @ ( vbind @ SX2 @ SX0 @ SX1 ) @ veabs @ SX4 ) )
          | ( vtcheck @ SX1 @ ( vsubst @ SX2 @ SX3 @ veabs ) @ SX4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[116]) ).

thf(130,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i,SX7: $i] :
          ( ~ ~ ( ~ ~ ( ( SX0 != SX5 )
                      | ( SX1 != SX6 ) )
                | ( SX2
                 != ( vapp @ SX4 @ SX7 ) ) )
          | ( SX3
           != ( vsubst @ SX0 @ SX1 @ SX2 ) )
          | ( SX3
            = ( vapp @ ( vsubst @ SX5 @ SX6 @ SX4 ) @ ( vsubst @ SX5 @ SX6 @ SX7 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[110]) ).

thf(131,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i,SX7: $i] :
          ( ~ ~ ( ~ ~ ( ( SX2 != SX4 )
                      | ~ ( vtcheck @ SX1 @ SX3 @ SX0 ) )
                | ~ ( vtcheck @ ( vbind @ SX2 @ SX0 @ SX1 ) @ ( vabs @ SX4 @ SX5 @ SX6 ) @ SX7 ) )
          | ( vtcheck @ SX1 @ ( vsubst @ SX2 @ SX3 @ ( vabs @ SX4 @ SX5 @ SX6 ) ) @ SX7 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[117]) ).

thf(132,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i] :
          ( ~ ~ ( ~ ( ( SX2 != SX0 ) )
                | ~ ( vtcheck @ ( vbind @ SX2 @ SX3 @ ( vbind @ SX0 @ SX1 @ SX4 ) ) @ SX5 @ SX6 ) )
          | ( vtcheck @ ( vbind @ SX0 @ SX1 @ ( vbind @ SX2 @ SX3 @ SX4 ) ) @ SX5 @ SX6 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[107]) ).

thf(133,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i] :
          ( ~ ~ ( ( SX2 != SX5 )
                | ( SX3
                 != ( vbind @ SX1 @ SX0 @ SX6 ) ) )
          | ~ ( ( SX5 != SX1 ) )
          | ( SX4
           != ( vlookup @ SX2 @ SX3 ) )
          | ( SX4
            = ( vlookup @ SX5 @ SX6 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[105]) ).

thf(134,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i] :
          ~ ( ~ ( ( ( vabs @ SX0 @ SX1 @ SX2 )
                 != ( vabs @ SX3 @ SX4 @ SX5 ) )
                | ~ ( ~ ~ ( ( SX0 != SX3 )
                          | ( SX1 != SX4 ) )
                    | ( SX2 != SX5 ) ) )
            | ~ ( ~ ~ ( ~ ~ ( ( SX0 != SX3 )
                            | ( SX1 != SX4 ) )
                      | ( SX2 != SX5 ) )
                | ( ( vabs @ SX0 @ SX1 @ SX2 )
                  = ( vabs @ SX3 @ SX4 @ SX5 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[98]) ).

thf(135,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ( vabs @ SX0 @ SX1 @ SX2 )
         != ( vapp @ SX3 @ SX4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[100]) ).

thf(136,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i] :
          ( ~ ~ ( ~ ~ ( ( SX2 != SX1 )
                      | ( SX3 != SX0 ) )
                | ( SX4
                 != ( vvar @ SX6 ) ) )
          | ~ ( ( SX1 != SX6 ) )
          | ( SX5
           != ( vsubst @ SX2 @ SX3 @ SX4 ) )
          | ( SX5
            = ( vvar @ SX6 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[109]) ).

thf(137,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i] :
          ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SX2 != SX4 ) )
                            | ~ ~ ( visFreeVar @ SX4 @ SX3 ) )
                      | ~ ( vtcheck @ SX1 @ SX3 @ SX0 ) )
                | ~ ( vtcheck @ ( vbind @ SX2 @ SX0 @ SX1 ) @ ( vabs @ SX4 @ SX5 @ veabs ) @ SX6 ) )
          | ( vtcheck @ SX1 @ ( vsubst @ SX2 @ SX3 @ ( vabs @ SX4 @ SX5 @ veabs ) ) @ SX6 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[118]) ).

thf(138,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( SX3
           != ( vabs @ SX0 @ SX1 @ SX2 ) )
          | ( visValue @ SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[101]) ).

thf(139,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i,SX7: $i,SX8: $i] :
          ( ~ ~ ( ~ ~ ( ( SX2 != SX1 )
                      | ( SX3 != SX0 ) )
                | ( SX4
                 != ( vabs @ SX6 @ SX7 @ SX8 ) ) )
          | ( SX1 != SX6 )
          | ( SX5
           != ( vsubst @ SX2 @ SX3 @ SX4 ) )
          | ( SX5
            = ( vabs @ SX6 @ SX7 @ SX8 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[111]) ).

thf(140,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i] :
          ( ~ ~ ( ( SX2 != SX0 )
                | ~ ( vtcheck @ ( vbind @ SX2 @ SX3 @ ( vbind @ SX0 @ SX1 @ SX4 ) ) @ SX5 @ SX6 ) )
          | ( vtcheck @ ( vbind @ SX2 @ SX3 @ SX4 ) @ SX5 @ SX6 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[106]) ).

thf(141,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i] :
          ( ~ ~ ( ( SX1 != SX4 )
                | ( SX2
                 != ( vabs @ SX3 @ SX0 @ SX5 ) ) )
          | ~ ( ~ ( ~ ~ ( ~ ( ( SX3 != SX4 ) )
                        | ~ ( visFreeVar @ SX4 @ SX5 ) )
                  | ( visFreeVar @ SX1 @ SX2 ) )
              | ~ ( ~ ( visFreeVar @ SX1 @ SX2 )
                  | ~ ( ~ ( ( SX3 != SX4 ) )
                      | ~ ( visFreeVar @ SX4 @ SX5 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[102]) ).

thf(142,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i] :
          ~ ( ~ ( ( ( vbind @ SX0 @ SX1 @ SX2 )
                 != ( vbind @ SX3 @ SX4 @ SX5 ) )
                | ~ ( ~ ~ ( ( SX0 != SX3 )
                          | ( SX1 != SX4 ) )
                    | ( SX2 != SX5 ) ) )
            | ~ ( ~ ~ ( ~ ~ ( ( SX0 != SX3 )
                            | ( SX1 != SX4 ) )
                      | ( SX2 != SX5 ) )
                | ( ( vbind @ SX0 @ SX1 @ SX2 )
                  = ( vbind @ SX3 @ SX4 @ SX5 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[103]) ).

thf(143,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( vempty
         != ( vbind @ SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[104]) ).

thf(144,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i] :
          ( ~ ~ ( ~ ~ ( ( SX2 != SX0 )
                      | ( SX3 != SX6 ) )
                | ( SX4
                 != ( vvar @ SX1 ) ) )
          | ( SX0 != SX1 )
          | ( SX5
           != ( vsubst @ SX2 @ SX3 @ SX4 ) )
          | ( SX5 = SX6 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[108]) ).

thf(145,plain,
    ( ( vtcheck @ sK2_SY144 @ ( vsubst @ sK3_SY150 @ sK4_SY155 @ ( vabs @ sK5_SY159 @ sK6_SY162 @ veabs ) ) @ sK7_SY164 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[122]) ).

thf(146,plain,
    ! [SV1: $i] :
      ( ( ! [SY165: $i,SY166: $i,SY167: $i,SY168: $i] :
            ( ~ ~ ( ~ ~ ( visFreeVar @ SV1 @ SY167 )
                  | ~ ( vtcheck @ SY166 @ SY167 @ SY168 ) )
            | ( vtcheck @ ( vbind @ SV1 @ SY165 @ SY166 ) @ SY167 @ SY168 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[123]) ).

thf(147,plain,
    ! [SV2: $i] :
      ( ( ! [SY169: $i,SY170: $i,SY171: $i,SY172: $i,SY173: $i,SY174: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SY170 != SY172 ) )
                              | ~ ( visFreeVar @ SY172 @ SY171 ) )
                        | ~ ( vtcheck @ SY169 @ SY171 @ SV2 ) )
                  | ~ ( vtcheck @ ( vbind @ SY170 @ SV2 @ SY169 ) @ ( vabs @ SY172 @ SY173 @ veabs ) @ SY174 ) )
            | ( vtcheck @ SY169 @ ( vsubst @ SY170 @ SY171 @ ( vabs @ SY172 @ SY173 @ veabs ) ) @ SY174 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(148,plain,
    ! [SV3: $i] :
      ( ( ! [SY175: $i,SY176: $i,SY177: $i,SY178: $i] :
            ( ~ ~ ( ~ ~ ( visFreeVar @ SV3 @ SY177 )
                  | ~ ( vtcheck @ ( vbind @ SV3 @ SY175 @ SY176 ) @ SY177 @ SY178 ) )
            | ( vtcheck @ SY176 @ SY177 @ SY178 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[125]) ).

thf(149,plain,
    ! [SV4: $i] :
      ( ( ! [SY179: $i,SY180: $i,SY181: $i] :
            ( ( vvar @ SV4 )
           != ( vabs @ SY179 @ SY180 @ SY181 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(150,plain,
    ! [SV5: $i] :
      ( ( ! [SY182: $i,SY183: $i,SY184: $i,SY185: $i,SY186: $i,SY187: $i,SY188: $i,SY189: $i] :
            ( ~ ~ ( ~ ~ ( ( SV5 != SY187 )
                        | ( SY182 != SY188 ) )
                  | ( SY183
                   != ( vabs @ SY185 @ SY186 @ SY189 ) ) )
            | ~ ~ ( ~ ( ( SY187 != SY185 ) )
                  | ~ ~ ( visFreeVar @ SY185 @ SY188 ) )
            | ( SY184
             != ( vsubst @ SV5 @ SY182 @ SY183 ) )
            | ( SY184
              = ( vabs @ SY185 @ SY186 @ ( vsubst @ SY187 @ SY188 @ SY189 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[127]) ).

thf(151,plain,
    ! [SV6: $i] :
      ( ( ! [SY190: $i,SY191: $i,SY192: $i,SY193: $i] :
            ( ~ ( vtcheck @ ( vbind @ SY190 @ SY192 @ SV6 ) @ SY191 @ SY193 )
            | ( vtcheck @ SV6 @ ( vabs @ SY190 @ SY192 @ SY191 ) @ ( varrow @ SY192 @ SY193 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[128]) ).

thf(152,plain,
    ! [SV7: $i] :
      ( ( ! [SY194: $i,SY195: $i,SY196: $i,SY197: $i] :
            ( ~ ~ ( ~ ( vtcheck @ SY194 @ SY196 @ SV7 )
                  | ~ ( vtcheck @ ( vbind @ SY195 @ SV7 @ SY194 ) @ veabs @ SY197 ) )
            | ( vtcheck @ SY194 @ ( vsubst @ SY195 @ SY196 @ veabs ) @ SY197 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[129]) ).

thf(153,plain,
    ! [SV8: $i] :
      ( ( ! [SY198: $i,SY199: $i,SY200: $i,SY201: $i,SY202: $i,SY203: $i,SY204: $i] :
            ( ~ ~ ( ~ ~ ( ( SV8 != SY202 )
                        | ( SY198 != SY203 ) )
                  | ( SY199
                   != ( vapp @ SY201 @ SY204 ) ) )
            | ( SY200
             != ( vsubst @ SV8 @ SY198 @ SY199 ) )
            | ( SY200
              = ( vapp @ ( vsubst @ SY202 @ SY203 @ SY201 ) @ ( vsubst @ SY202 @ SY203 @ SY204 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[130]) ).

thf(154,plain,
    ! [SV9: $i] :
      ( ( ! [SY205: $i,SY206: $i,SY207: $i,SY208: $i,SY209: $i,SY210: $i,SY211: $i] :
            ( ~ ~ ( ~ ~ ( ( SY206 != SY208 )
                        | ~ ( vtcheck @ SY205 @ SY207 @ SV9 ) )
                  | ~ ( vtcheck @ ( vbind @ SY206 @ SV9 @ SY205 ) @ ( vabs @ SY208 @ SY209 @ SY210 ) @ SY211 ) )
            | ( vtcheck @ SY205 @ ( vsubst @ SY206 @ SY207 @ ( vabs @ SY208 @ SY209 @ SY210 ) ) @ SY211 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[131]) ).

thf(155,plain,
    ! [SV10: $i] :
      ( ( ! [SY212: $i,SY213: $i,SY214: $i,SY215: $i,SY216: $i,SY217: $i] :
            ( ~ ~ ( ~ ( ( SY213 != SV10 ) )
                  | ~ ( vtcheck @ ( vbind @ SY213 @ SY214 @ ( vbind @ SV10 @ SY212 @ SY215 ) ) @ SY216 @ SY217 ) )
            | ( vtcheck @ ( vbind @ SV10 @ SY212 @ ( vbind @ SY213 @ SY214 @ SY215 ) ) @ SY216 @ SY217 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[132]) ).

thf(156,plain,
    ! [SV11: $i] :
      ( ( ! [SY218: $i,SY219: $i,SY220: $i,SY221: $i,SY222: $i,SY223: $i] :
            ( ~ ~ ( ( SY219 != SY222 )
                  | ( SY220
                   != ( vbind @ SY218 @ SV11 @ SY223 ) ) )
            | ~ ( ( SY222 != SY218 ) )
            | ( SY221
             != ( vlookup @ SY219 @ SY220 ) )
            | ( SY221
              = ( vlookup @ SY222 @ SY223 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(157,plain,
    ! [SV12: $i] :
      ( ( ! [SY224: $i,SY225: $i,SY226: $i,SY227: $i,SY228: $i] :
            ~ ( ~ ( ( ( vabs @ SV12 @ SY224 @ SY225 )
                   != ( vabs @ SY226 @ SY227 @ SY228 ) )
                  | ~ ( ~ ~ ( ( SV12 != SY226 )
                            | ( SY224 != SY227 ) )
                      | ( SY225 != SY228 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV12 != SY226 )
                              | ( SY224 != SY227 ) )
                        | ( SY225 != SY228 ) )
                  | ( ( vabs @ SV12 @ SY224 @ SY225 )
                    = ( vabs @ SY226 @ SY227 @ SY228 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[134]) ).

thf(158,plain,
    ! [SV13: $i] :
      ( ( ! [SY229: $i,SY230: $i,SY231: $i,SY232: $i] :
            ( ( vabs @ SV13 @ SY229 @ SY230 )
           != ( vapp @ SY231 @ SY232 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[135]) ).

thf(159,plain,
    ! [SV14: $i] :
      ( ( ! [SY233: $i,SY234: $i,SY235: $i,SY236: $i,SY237: $i,SY238: $i] :
            ( ~ ~ ( ~ ~ ( ( SY234 != SY233 )
                        | ( SY235 != SV14 ) )
                  | ( SY236
                   != ( vvar @ SY238 ) ) )
            | ~ ( ( SY233 != SY238 ) )
            | ( SY237
             != ( vsubst @ SY234 @ SY235 @ SY236 ) )
            | ( SY237
              = ( vvar @ SY238 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[136]) ).

thf(160,plain,
    ! [SV15: $i] :
      ( ( ! [SY239: $i,SY240: $i,SY241: $i,SY242: $i,SY243: $i,SY244: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SY240 != SY242 ) )
                              | ~ ~ ( visFreeVar @ SY242 @ SY241 ) )
                        | ~ ( vtcheck @ SY239 @ SY241 @ SV15 ) )
                  | ~ ( vtcheck @ ( vbind @ SY240 @ SV15 @ SY239 ) @ ( vabs @ SY242 @ SY243 @ veabs ) @ SY244 ) )
            | ( vtcheck @ SY239 @ ( vsubst @ SY240 @ SY241 @ ( vabs @ SY242 @ SY243 @ veabs ) ) @ SY244 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[137]) ).

thf(161,plain,
    ! [SV16: $i] :
      ( ( ! [SY245: $i,SY246: $i,SY247: $i] :
            ( ( SY247
             != ( vabs @ SV16 @ SY245 @ SY246 ) )
            | ( visValue @ SY247 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[138]) ).

thf(162,plain,
    ! [SV17: $i] :
      ( ( ! [SY248: $i,SY249: $i,SY250: $i,SY251: $i,SY252: $i,SY253: $i,SY254: $i,SY255: $i] :
            ( ~ ~ ( ~ ~ ( ( SY249 != SY248 )
                        | ( SY250 != SV17 ) )
                  | ( SY251
                   != ( vabs @ SY253 @ SY254 @ SY255 ) ) )
            | ( SY248 != SY253 )
            | ( SY252
             != ( vsubst @ SY249 @ SY250 @ SY251 ) )
            | ( SY252
              = ( vabs @ SY253 @ SY254 @ SY255 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(163,plain,
    ! [SV18: $i] :
      ( ( ! [SY256: $i,SY257: $i,SY258: $i,SY259: $i,SY260: $i,SY261: $i] :
            ( ~ ~ ( ( SY257 != SV18 )
                  | ~ ( vtcheck @ ( vbind @ SY257 @ SY258 @ ( vbind @ SV18 @ SY256 @ SY259 ) ) @ SY260 @ SY261 ) )
            | ( vtcheck @ ( vbind @ SY257 @ SY258 @ SY259 ) @ SY260 @ SY261 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(164,plain,
    ! [SV19: $i] :
      ( ( ! [SY262: $i,SY263: $i,SY264: $i,SY265: $i,SY266: $i] :
            ( ~ ~ ( ( SY262 != SY265 )
                  | ( SY263
                   != ( vabs @ SY264 @ SV19 @ SY266 ) ) )
            | ~ ( ~ ( ~ ~ ( ~ ( ( SY264 != SY265 ) )
                          | ~ ( visFreeVar @ SY265 @ SY266 ) )
                    | ( visFreeVar @ SY262 @ SY263 ) )
                | ~ ( ~ ( visFreeVar @ SY262 @ SY263 )
                    | ~ ( ~ ( ( SY264 != SY265 ) )
                        | ~ ( visFreeVar @ SY265 @ SY266 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(165,plain,
    ! [SV20: $i] :
      ( ( ! [SY267: $i,SY268: $i,SY269: $i,SY270: $i,SY271: $i] :
            ~ ( ~ ( ( ( vbind @ SV20 @ SY267 @ SY268 )
                   != ( vbind @ SY269 @ SY270 @ SY271 ) )
                  | ~ ( ~ ~ ( ( SV20 != SY269 )
                            | ( SY267 != SY270 ) )
                      | ( SY268 != SY271 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV20 != SY269 )
                              | ( SY267 != SY270 ) )
                        | ( SY268 != SY271 ) )
                  | ( ( vbind @ SV20 @ SY267 @ SY268 )
                    = ( vbind @ SY269 @ SY270 @ SY271 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(166,plain,
    ! [SV21: $i] :
      ( ( ! [SY272: $i,SY273: $i] :
            ( vempty
           != ( vbind @ SV21 @ SY272 @ SY273 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[143]) ).

thf(167,plain,
    ! [SV22: $i] :
      ( ( ! [SY274: $i,SY275: $i,SY276: $i,SY277: $i,SY278: $i,SY279: $i] :
            ( ~ ~ ( ~ ~ ( ( SY275 != SV22 )
                        | ( SY276 != SY279 ) )
                  | ( SY277
                   != ( vvar @ SY274 ) ) )
            | ( SV22 != SY274 )
            | ( SY278
             != ( vsubst @ SY275 @ SY276 @ SY277 ) )
            | ( SY278 = SY279 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(168,plain,
    ! [SV23: $i,SV1: $i] :
      ( ( ! [SY280: $i,SY281: $i,SY282: $i] :
            ( ~ ~ ( ~ ~ ( visFreeVar @ SV1 @ SY281 )
                  | ~ ( vtcheck @ SY280 @ SY281 @ SY282 ) )
            | ( vtcheck @ ( vbind @ SV1 @ SV23 @ SY280 ) @ SY281 @ SY282 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(169,plain,
    ! [SV2: $i,SV24: $i] :
      ( ( ! [SY283: $i,SY284: $i,SY285: $i,SY286: $i,SY287: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SY283 != SY285 ) )
                              | ~ ( visFreeVar @ SY285 @ SY284 ) )
                        | ~ ( vtcheck @ SV24 @ SY284 @ SV2 ) )
                  | ~ ( vtcheck @ ( vbind @ SY283 @ SV2 @ SV24 ) @ ( vabs @ SY285 @ SY286 @ veabs ) @ SY287 ) )
            | ( vtcheck @ SV24 @ ( vsubst @ SY283 @ SY284 @ ( vabs @ SY285 @ SY286 @ veabs ) ) @ SY287 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(170,plain,
    ! [SV25: $i,SV3: $i] :
      ( ( ! [SY288: $i,SY289: $i,SY290: $i] :
            ( ~ ~ ( ~ ~ ( visFreeVar @ SV3 @ SY289 )
                  | ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SY288 ) @ SY289 @ SY290 ) )
            | ( vtcheck @ SY288 @ SY289 @ SY290 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(171,plain,
    ! [SV26: $i,SV4: $i] :
      ( ( ! [SY291: $i,SY292: $i] :
            ( ( vvar @ SV4 )
           != ( vabs @ SV26 @ SY291 @ SY292 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[149]) ).

thf(172,plain,
    ! [SV27: $i,SV5: $i] :
      ( ( ! [SY293: $i,SY294: $i,SY295: $i,SY296: $i,SY297: $i,SY298: $i,SY299: $i] :
            ( ~ ~ ( ~ ~ ( ( SV5 != SY297 )
                        | ( SV27 != SY298 ) )
                  | ( SY293
                   != ( vabs @ SY295 @ SY296 @ SY299 ) ) )
            | ~ ~ ( ~ ( ( SY297 != SY295 ) )
                  | ~ ~ ( visFreeVar @ SY295 @ SY298 ) )
            | ( SY294
             != ( vsubst @ SV5 @ SV27 @ SY293 ) )
            | ( SY294
              = ( vabs @ SY295 @ SY296 @ ( vsubst @ SY297 @ SY298 @ SY299 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[150]) ).

thf(173,plain,
    ! [SV6: $i,SV28: $i] :
      ( ( ! [SY300: $i,SY301: $i,SY302: $i] :
            ( ~ ( vtcheck @ ( vbind @ SV28 @ SY301 @ SV6 ) @ SY300 @ SY302 )
            | ( vtcheck @ SV6 @ ( vabs @ SV28 @ SY301 @ SY300 ) @ ( varrow @ SY301 @ SY302 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[151]) ).

thf(174,plain,
    ! [SV7: $i,SV29: $i] :
      ( ( ! [SY303: $i,SY304: $i,SY305: $i] :
            ( ~ ~ ( ~ ( vtcheck @ SV29 @ SY304 @ SV7 )
                  | ~ ( vtcheck @ ( vbind @ SY303 @ SV7 @ SV29 ) @ veabs @ SY305 ) )
            | ( vtcheck @ SV29 @ ( vsubst @ SY303 @ SY304 @ veabs ) @ SY305 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(175,plain,
    ! [SV30: $i,SV8: $i] :
      ( ( ! [SY306: $i,SY307: $i,SY308: $i,SY309: $i,SY310: $i,SY311: $i] :
            ( ~ ~ ( ~ ~ ( ( SV8 != SY309 )
                        | ( SV30 != SY310 ) )
                  | ( SY306
                   != ( vapp @ SY308 @ SY311 ) ) )
            | ( SY307
             != ( vsubst @ SV8 @ SV30 @ SY306 ) )
            | ( SY307
              = ( vapp @ ( vsubst @ SY309 @ SY310 @ SY308 ) @ ( vsubst @ SY309 @ SY310 @ SY311 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[153]) ).

thf(176,plain,
    ! [SV9: $i,SV31: $i] :
      ( ( ! [SY312: $i,SY313: $i,SY314: $i,SY315: $i,SY316: $i,SY317: $i] :
            ( ~ ~ ( ~ ~ ( ( SY312 != SY314 )
                        | ~ ( vtcheck @ SV31 @ SY313 @ SV9 ) )
                  | ~ ( vtcheck @ ( vbind @ SY312 @ SV9 @ SV31 ) @ ( vabs @ SY314 @ SY315 @ SY316 ) @ SY317 ) )
            | ( vtcheck @ SV31 @ ( vsubst @ SY312 @ SY313 @ ( vabs @ SY314 @ SY315 @ SY316 ) ) @ SY317 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(177,plain,
    ! [SV32: $i,SV10: $i] :
      ( ( ! [SY318: $i,SY319: $i,SY320: $i,SY321: $i,SY322: $i] :
            ( ~ ~ ( ~ ( ( SY318 != SV10 ) )
                  | ~ ( vtcheck @ ( vbind @ SY318 @ SY319 @ ( vbind @ SV10 @ SV32 @ SY320 ) ) @ SY321 @ SY322 ) )
            | ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SY318 @ SY319 @ SY320 ) ) @ SY321 @ SY322 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[155]) ).

thf(178,plain,
    ! [SV11: $i,SV33: $i] :
      ( ( ! [SY323: $i,SY324: $i,SY325: $i,SY326: $i,SY327: $i] :
            ( ~ ~ ( ( SY323 != SY326 )
                  | ( SY324
                   != ( vbind @ SV33 @ SV11 @ SY327 ) ) )
            | ~ ( ( SY326 != SV33 ) )
            | ( SY325
             != ( vlookup @ SY323 @ SY324 ) )
            | ( SY325
              = ( vlookup @ SY326 @ SY327 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[156]) ).

thf(179,plain,
    ! [SV34: $i,SV12: $i] :
      ( ( ! [SY328: $i,SY329: $i,SY330: $i,SY331: $i] :
            ~ ( ~ ( ( ( vabs @ SV12 @ SV34 @ SY328 )
                   != ( vabs @ SY329 @ SY330 @ SY331 ) )
                  | ~ ( ~ ~ ( ( SV12 != SY329 )
                            | ( SV34 != SY330 ) )
                      | ( SY328 != SY331 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV12 != SY329 )
                              | ( SV34 != SY330 ) )
                        | ( SY328 != SY331 ) )
                  | ( ( vabs @ SV12 @ SV34 @ SY328 )
                    = ( vabs @ SY329 @ SY330 @ SY331 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[157]) ).

thf(180,plain,
    ! [SV35: $i,SV13: $i] :
      ( ( ! [SY332: $i,SY333: $i,SY334: $i] :
            ( ( vabs @ SV13 @ SV35 @ SY332 )
           != ( vapp @ SY333 @ SY334 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[158]) ).

thf(181,plain,
    ! [SV14: $i,SV36: $i] :
      ( ( ! [SY335: $i,SY336: $i,SY337: $i,SY338: $i,SY339: $i] :
            ( ~ ~ ( ~ ~ ( ( SY335 != SV36 )
                        | ( SY336 != SV14 ) )
                  | ( SY337
                   != ( vvar @ SY339 ) ) )
            | ~ ( ( SV36 != SY339 ) )
            | ( SY338
             != ( vsubst @ SY335 @ SY336 @ SY337 ) )
            | ( SY338
              = ( vvar @ SY339 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[159]) ).

thf(182,plain,
    ! [SV15: $i,SV37: $i] :
      ( ( ! [SY340: $i,SY341: $i,SY342: $i,SY343: $i,SY344: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SY340 != SY342 ) )
                              | ~ ~ ( visFreeVar @ SY342 @ SY341 ) )
                        | ~ ( vtcheck @ SV37 @ SY341 @ SV15 ) )
                  | ~ ( vtcheck @ ( vbind @ SY340 @ SV15 @ SV37 ) @ ( vabs @ SY342 @ SY343 @ veabs ) @ SY344 ) )
            | ( vtcheck @ SV37 @ ( vsubst @ SY340 @ SY341 @ ( vabs @ SY342 @ SY343 @ veabs ) ) @ SY344 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[160]) ).

thf(183,plain,
    ! [SV38: $i,SV16: $i] :
      ( ( ! [SY345: $i,SY346: $i] :
            ( ( SY346
             != ( vabs @ SV16 @ SV38 @ SY345 ) )
            | ( visValue @ SY346 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[161]) ).

thf(184,plain,
    ! [SV17: $i,SV39: $i] :
      ( ( ! [SY347: $i,SY348: $i,SY349: $i,SY350: $i,SY351: $i,SY352: $i,SY353: $i] :
            ( ~ ~ ( ~ ~ ( ( SY347 != SV39 )
                        | ( SY348 != SV17 ) )
                  | ( SY349
                   != ( vabs @ SY351 @ SY352 @ SY353 ) ) )
            | ( SV39 != SY351 )
            | ( SY350
             != ( vsubst @ SY347 @ SY348 @ SY349 ) )
            | ( SY350
              = ( vabs @ SY351 @ SY352 @ SY353 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[162]) ).

thf(185,plain,
    ! [SV40: $i,SV18: $i] :
      ( ( ! [SY354: $i,SY355: $i,SY356: $i,SY357: $i,SY358: $i] :
            ( ~ ~ ( ( SY354 != SV18 )
                  | ~ ( vtcheck @ ( vbind @ SY354 @ SY355 @ ( vbind @ SV18 @ SV40 @ SY356 ) ) @ SY357 @ SY358 ) )
            | ( vtcheck @ ( vbind @ SY354 @ SY355 @ SY356 ) @ SY357 @ SY358 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[163]) ).

thf(186,plain,
    ! [SV19: $i,SV41: $i] :
      ( ( ! [SY359: $i,SY360: $i,SY361: $i,SY362: $i] :
            ( ~ ~ ( ( SV41 != SY361 )
                  | ( SY359
                   != ( vabs @ SY360 @ SV19 @ SY362 ) ) )
            | ~ ( ~ ( ~ ~ ( ~ ( ( SY360 != SY361 ) )
                          | ~ ( visFreeVar @ SY361 @ SY362 ) )
                    | ( visFreeVar @ SV41 @ SY359 ) )
                | ~ ( ~ ( visFreeVar @ SV41 @ SY359 )
                    | ~ ( ~ ( ( SY360 != SY361 ) )
                        | ~ ( visFreeVar @ SY361 @ SY362 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[164]) ).

thf(187,plain,
    ! [SV42: $i,SV20: $i] :
      ( ( ! [SY363: $i,SY364: $i,SY365: $i,SY366: $i] :
            ~ ( ~ ( ( ( vbind @ SV20 @ SV42 @ SY363 )
                   != ( vbind @ SY364 @ SY365 @ SY366 ) )
                  | ~ ( ~ ~ ( ( SV20 != SY364 )
                            | ( SV42 != SY365 ) )
                      | ( SY363 != SY366 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV20 != SY364 )
                              | ( SV42 != SY365 ) )
                        | ( SY363 != SY366 ) )
                  | ( ( vbind @ SV20 @ SV42 @ SY363 )
                    = ( vbind @ SY364 @ SY365 @ SY366 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[165]) ).

thf(188,plain,
    ! [SV43: $i,SV21: $i] :
      ( ( ! [SY367: $i] :
            ( vempty
           != ( vbind @ SV21 @ SV43 @ SY367 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[166]) ).

thf(189,plain,
    ! [SV44: $i,SV22: $i] :
      ( ( ! [SY368: $i,SY369: $i,SY370: $i,SY371: $i,SY372: $i] :
            ( ~ ~ ( ~ ~ ( ( SY368 != SV22 )
                        | ( SY369 != SY372 ) )
                  | ( SY370
                   != ( vvar @ SV44 ) ) )
            | ( SV22 != SV44 )
            | ( SY371
             != ( vsubst @ SY368 @ SY369 @ SY370 ) )
            | ( SY371 = SY372 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[167]) ).

thf(190,plain,
    ! [SV23: $i,SV45: $i,SV1: $i] :
      ( ( ! [SY373: $i,SY374: $i] :
            ( ~ ~ ( ~ ~ ( visFreeVar @ SV1 @ SY373 )
                  | ~ ( vtcheck @ SV45 @ SY373 @ SY374 ) )
            | ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SY373 @ SY374 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[168]) ).

thf(191,plain,
    ! [SV2: $i,SV24: $i,SV46: $i] :
      ( ( ! [SY375: $i,SY376: $i,SY377: $i,SY378: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV46 != SY376 ) )
                              | ~ ( visFreeVar @ SY376 @ SY375 ) )
                        | ~ ( vtcheck @ SV24 @ SY375 @ SV2 ) )
                  | ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SY376 @ SY377 @ veabs ) @ SY378 ) )
            | ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SY375 @ ( vabs @ SY376 @ SY377 @ veabs ) ) @ SY378 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[169]) ).

thf(192,plain,
    ! [SV47: $i,SV25: $i,SV3: $i] :
      ( ( ! [SY379: $i,SY380: $i] :
            ( ~ ~ ( ~ ~ ( visFreeVar @ SV3 @ SY379 )
                  | ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SY379 @ SY380 ) )
            | ( vtcheck @ SV47 @ SY379 @ SY380 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[170]) ).

thf(193,plain,
    ! [SV48: $i,SV26: $i,SV4: $i] :
      ( ( ! [SY381: $i] :
            ( ( vvar @ SV4 )
           != ( vabs @ SV26 @ SV48 @ SY381 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[171]) ).

thf(194,plain,
    ! [SV49: $i,SV27: $i,SV5: $i] :
      ( ( ! [SY382: $i,SY383: $i,SY384: $i,SY385: $i,SY386: $i,SY387: $i] :
            ( ~ ~ ( ~ ~ ( ( SV5 != SY385 )
                        | ( SV27 != SY386 ) )
                  | ( SV49
                   != ( vabs @ SY383 @ SY384 @ SY387 ) ) )
            | ~ ~ ( ~ ( ( SY385 != SY383 ) )
                  | ~ ~ ( visFreeVar @ SY383 @ SY386 ) )
            | ( SY382
             != ( vsubst @ SV5 @ SV27 @ SV49 ) )
            | ( SY382
              = ( vabs @ SY383 @ SY384 @ ( vsubst @ SY385 @ SY386 @ SY387 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[172]) ).

thf(195,plain,
    ! [SV50: $i,SV6: $i,SV28: $i] :
      ( ( ! [SY388: $i,SY389: $i] :
            ( ~ ( vtcheck @ ( vbind @ SV28 @ SY388 @ SV6 ) @ SV50 @ SY389 )
            | ( vtcheck @ SV6 @ ( vabs @ SV28 @ SY388 @ SV50 ) @ ( varrow @ SY388 @ SY389 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[173]) ).

thf(196,plain,
    ! [SV51: $i,SV7: $i,SV29: $i] :
      ( ( ! [SY390: $i,SY391: $i] :
            ( ~ ~ ( ~ ( vtcheck @ SV29 @ SY390 @ SV7 )
                  | ~ ( vtcheck @ ( vbind @ SV51 @ SV7 @ SV29 ) @ veabs @ SY391 ) )
            | ( vtcheck @ SV29 @ ( vsubst @ SV51 @ SY390 @ veabs ) @ SY391 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[174]) ).

thf(197,plain,
    ! [SV52: $i,SV30: $i,SV8: $i] :
      ( ( ! [SY392: $i,SY393: $i,SY394: $i,SY395: $i,SY396: $i] :
            ( ~ ~ ( ~ ~ ( ( SV8 != SY394 )
                        | ( SV30 != SY395 ) )
                  | ( SV52
                   != ( vapp @ SY393 @ SY396 ) ) )
            | ( SY392
             != ( vsubst @ SV8 @ SV30 @ SV52 ) )
            | ( SY392
              = ( vapp @ ( vsubst @ SY394 @ SY395 @ SY393 ) @ ( vsubst @ SY394 @ SY395 @ SY396 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[175]) ).

thf(198,plain,
    ! [SV9: $i,SV31: $i,SV53: $i] :
      ( ( ! [SY397: $i,SY398: $i,SY399: $i,SY400: $i,SY401: $i] :
            ( ~ ~ ( ~ ~ ( ( SV53 != SY398 )
                        | ~ ( vtcheck @ SV31 @ SY397 @ SV9 ) )
                  | ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SY398 @ SY399 @ SY400 ) @ SY401 ) )
            | ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SY397 @ ( vabs @ SY398 @ SY399 @ SY400 ) ) @ SY401 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[176]) ).

thf(199,plain,
    ! [SV32: $i,SV10: $i,SV54: $i] :
      ( ( ! [SY402: $i,SY403: $i,SY404: $i,SY405: $i] :
            ( ~ ~ ( ~ ( ( SV54 != SV10 ) )
                  | ~ ( vtcheck @ ( vbind @ SV54 @ SY402 @ ( vbind @ SV10 @ SV32 @ SY403 ) ) @ SY404 @ SY405 ) )
            | ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SY402 @ SY403 ) ) @ SY404 @ SY405 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[177]) ).

thf(200,plain,
    ! [SV11: $i,SV33: $i,SV55: $i] :
      ( ( ! [SY406: $i,SY407: $i,SY408: $i,SY409: $i] :
            ( ~ ~ ( ( SV55 != SY408 )
                  | ( SY406
                   != ( vbind @ SV33 @ SV11 @ SY409 ) ) )
            | ~ ( ( SY408 != SV33 ) )
            | ( SY407
             != ( vlookup @ SV55 @ SY406 ) )
            | ( SY407
              = ( vlookup @ SY408 @ SY409 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[178]) ).

thf(201,plain,
    ! [SV56: $i,SV34: $i,SV12: $i] :
      ( ( ! [SY410: $i,SY411: $i,SY412: $i] :
            ~ ( ~ ( ( ( vabs @ SV12 @ SV34 @ SV56 )
                   != ( vabs @ SY410 @ SY411 @ SY412 ) )
                  | ~ ( ~ ~ ( ( SV12 != SY410 )
                            | ( SV34 != SY411 ) )
                      | ( SV56 != SY412 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV12 != SY410 )
                              | ( SV34 != SY411 ) )
                        | ( SV56 != SY412 ) )
                  | ( ( vabs @ SV12 @ SV34 @ SV56 )
                    = ( vabs @ SY410 @ SY411 @ SY412 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[179]) ).

thf(202,plain,
    ! [SV57: $i,SV35: $i,SV13: $i] :
      ( ( ! [SY413: $i,SY414: $i] :
            ( ( vabs @ SV13 @ SV35 @ SV57 )
           != ( vapp @ SY413 @ SY414 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[180]) ).

thf(203,plain,
    ! [SV14: $i,SV36: $i,SV58: $i] :
      ( ( ! [SY415: $i,SY416: $i,SY417: $i,SY418: $i] :
            ( ~ ~ ( ~ ~ ( ( SV58 != SV36 )
                        | ( SY415 != SV14 ) )
                  | ( SY416
                   != ( vvar @ SY418 ) ) )
            | ~ ( ( SV36 != SY418 ) )
            | ( SY417
             != ( vsubst @ SV58 @ SY415 @ SY416 ) )
            | ( SY417
              = ( vvar @ SY418 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[181]) ).

thf(204,plain,
    ! [SV15: $i,SV37: $i,SV59: $i] :
      ( ( ! [SY419: $i,SY420: $i,SY421: $i,SY422: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV59 != SY420 ) )
                              | ~ ~ ( visFreeVar @ SY420 @ SY419 ) )
                        | ~ ( vtcheck @ SV37 @ SY419 @ SV15 ) )
                  | ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SY420 @ SY421 @ veabs ) @ SY422 ) )
            | ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SY419 @ ( vabs @ SY420 @ SY421 @ veabs ) ) @ SY422 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[182]) ).

thf(205,plain,
    ! [SV60: $i,SV38: $i,SV16: $i] :
      ( ( ! [SY423: $i] :
            ( ( SY423
             != ( vabs @ SV16 @ SV38 @ SV60 ) )
            | ( visValue @ SY423 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[183]) ).

thf(206,plain,
    ! [SV17: $i,SV39: $i,SV61: $i] :
      ( ( ! [SY424: $i,SY425: $i,SY426: $i,SY427: $i,SY428: $i,SY429: $i] :
            ( ~ ~ ( ~ ~ ( ( SV61 != SV39 )
                        | ( SY424 != SV17 ) )
                  | ( SY425
                   != ( vabs @ SY427 @ SY428 @ SY429 ) ) )
            | ( SV39 != SY427 )
            | ( SY426
             != ( vsubst @ SV61 @ SY424 @ SY425 ) )
            | ( SY426
              = ( vabs @ SY427 @ SY428 @ SY429 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[184]) ).

thf(207,plain,
    ! [SV40: $i,SV18: $i,SV62: $i] :
      ( ( ! [SY430: $i,SY431: $i,SY432: $i,SY433: $i] :
            ( ~ ~ ( ( SV62 != SV18 )
                  | ~ ( vtcheck @ ( vbind @ SV62 @ SY430 @ ( vbind @ SV18 @ SV40 @ SY431 ) ) @ SY432 @ SY433 ) )
            | ( vtcheck @ ( vbind @ SV62 @ SY430 @ SY431 ) @ SY432 @ SY433 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[185]) ).

thf(208,plain,
    ! [SV19: $i,SV63: $i,SV41: $i] :
      ( ( ! [SY434: $i,SY435: $i,SY436: $i] :
            ( ~ ~ ( ( SV41 != SY435 )
                  | ( SV63
                   != ( vabs @ SY434 @ SV19 @ SY436 ) ) )
            | ~ ( ~ ( ~ ~ ( ~ ( ( SY434 != SY435 ) )
                          | ~ ( visFreeVar @ SY435 @ SY436 ) )
                    | ( visFreeVar @ SV41 @ SV63 ) )
                | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                    | ~ ( ~ ( ( SY434 != SY435 ) )
                        | ~ ( visFreeVar @ SY435 @ SY436 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[186]) ).

thf(209,plain,
    ! [SV64: $i,SV42: $i,SV20: $i] :
      ( ( ! [SY437: $i,SY438: $i,SY439: $i] :
            ~ ( ~ ( ( ( vbind @ SV20 @ SV42 @ SV64 )
                   != ( vbind @ SY437 @ SY438 @ SY439 ) )
                  | ~ ( ~ ~ ( ( SV20 != SY437 )
                            | ( SV42 != SY438 ) )
                      | ( SV64 != SY439 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV20 != SY437 )
                              | ( SV42 != SY438 ) )
                        | ( SV64 != SY439 ) )
                  | ( ( vbind @ SV20 @ SV42 @ SV64 )
                    = ( vbind @ SY437 @ SY438 @ SY439 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[187]) ).

thf(210,plain,
    ! [SV65: $i,SV43: $i,SV21: $i] :
      ( ( vempty
       != ( vbind @ SV21 @ SV43 @ SV65 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[188]) ).

thf(211,plain,
    ! [SV44: $i,SV22: $i,SV66: $i] :
      ( ( ! [SY440: $i,SY441: $i,SY442: $i,SY443: $i] :
            ( ~ ~ ( ~ ~ ( ( SV66 != SV22 )
                        | ( SY440 != SY443 ) )
                  | ( SY441
                   != ( vvar @ SV44 ) ) )
            | ( SV22 != SV44 )
            | ( SY442
             != ( vsubst @ SV66 @ SY440 @ SY441 ) )
            | ( SY442 = SY443 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[189]) ).

thf(212,plain,
    ! [SV23: $i,SV45: $i,SV67: $i,SV1: $i] :
      ( ( ! [SY444: $i] :
            ( ~ ~ ( ~ ~ ( visFreeVar @ SV1 @ SV67 )
                  | ~ ( vtcheck @ SV45 @ SV67 @ SY444 ) )
            | ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SV67 @ SY444 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[190]) ).

thf(213,plain,
    ! [SV2: $i,SV24: $i,SV68: $i,SV46: $i] :
      ( ( ! [SY445: $i,SY446: $i,SY447: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV46 != SY445 ) )
                              | ~ ( visFreeVar @ SY445 @ SV68 ) )
                        | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
                  | ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SY445 @ SY446 @ veabs ) @ SY447 ) )
            | ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SY445 @ SY446 @ veabs ) ) @ SY447 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[191]) ).

thf(214,plain,
    ! [SV47: $i,SV25: $i,SV69: $i,SV3: $i] :
      ( ( ! [SY448: $i] :
            ( ~ ~ ( ~ ~ ( visFreeVar @ SV3 @ SV69 )
                  | ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SV69 @ SY448 ) )
            | ( vtcheck @ SV47 @ SV69 @ SY448 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[192]) ).

thf(215,plain,
    ! [SV70: $i,SV48: $i,SV26: $i,SV4: $i] :
      ( ( ( vvar @ SV4 )
       != ( vabs @ SV26 @ SV48 @ SV70 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[193]) ).

thf(216,plain,
    ! [SV71: $i,SV49: $i,SV27: $i,SV5: $i] :
      ( ( ! [SY449: $i,SY450: $i,SY451: $i,SY452: $i,SY453: $i] :
            ( ~ ~ ( ~ ~ ( ( SV5 != SY451 )
                        | ( SV27 != SY452 ) )
                  | ( SV49
                   != ( vabs @ SY449 @ SY450 @ SY453 ) ) )
            | ~ ~ ( ~ ( ( SY451 != SY449 ) )
                  | ~ ~ ( visFreeVar @ SY449 @ SY452 ) )
            | ( SV71
             != ( vsubst @ SV5 @ SV27 @ SV49 ) )
            | ( SV71
              = ( vabs @ SY449 @ SY450 @ ( vsubst @ SY451 @ SY452 @ SY453 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[194]) ).

thf(217,plain,
    ! [SV50: $i,SV6: $i,SV72: $i,SV28: $i] :
      ( ( ! [SY454: $i] :
            ( ~ ( vtcheck @ ( vbind @ SV28 @ SV72 @ SV6 ) @ SV50 @ SY454 )
            | ( vtcheck @ SV6 @ ( vabs @ SV28 @ SV72 @ SV50 ) @ ( varrow @ SV72 @ SY454 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[195]) ).

thf(218,plain,
    ! [SV51: $i,SV7: $i,SV73: $i,SV29: $i] :
      ( ( ! [SY455: $i] :
            ( ~ ~ ( ~ ( vtcheck @ SV29 @ SV73 @ SV7 )
                  | ~ ( vtcheck @ ( vbind @ SV51 @ SV7 @ SV29 ) @ veabs @ SY455 ) )
            | ( vtcheck @ SV29 @ ( vsubst @ SV51 @ SV73 @ veabs ) @ SY455 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[196]) ).

thf(219,plain,
    ! [SV74: $i,SV52: $i,SV30: $i,SV8: $i] :
      ( ( ! [SY456: $i,SY457: $i,SY458: $i,SY459: $i] :
            ( ~ ~ ( ~ ~ ( ( SV8 != SY457 )
                        | ( SV30 != SY458 ) )
                  | ( SV52
                   != ( vapp @ SY456 @ SY459 ) ) )
            | ( SV74
             != ( vsubst @ SV8 @ SV30 @ SV52 ) )
            | ( SV74
              = ( vapp @ ( vsubst @ SY457 @ SY458 @ SY456 ) @ ( vsubst @ SY457 @ SY458 @ SY459 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[197]) ).

thf(220,plain,
    ! [SV9: $i,SV75: $i,SV31: $i,SV53: $i] :
      ( ( ! [SY460: $i,SY461: $i,SY462: $i,SY463: $i] :
            ( ~ ~ ( ~ ~ ( ( SV53 != SY460 )
                        | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
                  | ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SY460 @ SY461 @ SY462 ) @ SY463 ) )
            | ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SY460 @ SY461 @ SY462 ) ) @ SY463 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[198]) ).

thf(221,plain,
    ! [SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ! [SY464: $i,SY465: $i,SY466: $i] :
            ( ~ ~ ( ~ ( ( SV54 != SV10 ) )
                  | ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SY464 ) ) @ SY465 @ SY466 ) )
            | ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SY464 ) ) @ SY465 @ SY466 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[199]) ).

thf(222,plain,
    ! [SV11: $i,SV33: $i,SV77: $i,SV55: $i] :
      ( ( ! [SY467: $i,SY468: $i,SY469: $i] :
            ( ~ ~ ( ( SV55 != SY468 )
                  | ( SV77
                   != ( vbind @ SV33 @ SV11 @ SY469 ) ) )
            | ~ ( ( SY468 != SV33 ) )
            | ( SY467
             != ( vlookup @ SV55 @ SV77 ) )
            | ( SY467
              = ( vlookup @ SY468 @ SY469 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[200]) ).

thf(223,plain,
    ! [SV78: $i,SV56: $i,SV34: $i,SV12: $i] :
      ( ( ! [SY470: $i,SY471: $i] :
            ~ ( ~ ( ( ( vabs @ SV12 @ SV34 @ SV56 )
                   != ( vabs @ SV78 @ SY470 @ SY471 ) )
                  | ~ ( ~ ~ ( ( SV12 != SV78 )
                            | ( SV34 != SY470 ) )
                      | ( SV56 != SY471 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV12 != SV78 )
                              | ( SV34 != SY470 ) )
                        | ( SV56 != SY471 ) )
                  | ( ( vabs @ SV12 @ SV34 @ SV56 )
                    = ( vabs @ SV78 @ SY470 @ SY471 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[201]) ).

thf(224,plain,
    ! [SV79: $i,SV57: $i,SV35: $i,SV13: $i] :
      ( ( ! [SY472: $i] :
            ( ( vabs @ SV13 @ SV35 @ SV57 )
           != ( vapp @ SV79 @ SY472 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[202]) ).

thf(225,plain,
    ! [SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ! [SY473: $i,SY474: $i,SY475: $i] :
            ( ~ ~ ( ~ ~ ( ( SV58 != SV36 )
                        | ( SV80 != SV14 ) )
                  | ( SY473
                   != ( vvar @ SY475 ) ) )
            | ~ ( ( SV36 != SY475 ) )
            | ( SY474
             != ( vsubst @ SV58 @ SV80 @ SY473 ) )
            | ( SY474
              = ( vvar @ SY475 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[203]) ).

thf(226,plain,
    ! [SV15: $i,SV37: $i,SV81: $i,SV59: $i] :
      ( ( ! [SY476: $i,SY477: $i,SY478: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV59 != SY476 ) )
                              | ~ ~ ( visFreeVar @ SY476 @ SV81 ) )
                        | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
                  | ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SY476 @ SY477 @ veabs ) @ SY478 ) )
            | ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SY476 @ SY477 @ veabs ) ) @ SY478 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[204]) ).

thf(227,plain,
    ! [SV60: $i,SV38: $i,SV16: $i,SV82: $i] :
      ( ( ( SV82
         != ( vabs @ SV16 @ SV38 @ SV60 ) )
        | ( visValue @ SV82 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[205]) ).

thf(228,plain,
    ! [SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ! [SY479: $i,SY480: $i,SY481: $i,SY482: $i,SY483: $i] :
            ( ~ ~ ( ~ ~ ( ( SV61 != SV39 )
                        | ( SV83 != SV17 ) )
                  | ( SY479
                   != ( vabs @ SY481 @ SY482 @ SY483 ) ) )
            | ( SV39 != SY481 )
            | ( SY480
             != ( vsubst @ SV61 @ SV83 @ SY479 ) )
            | ( SY480
              = ( vabs @ SY481 @ SY482 @ SY483 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[206]) ).

thf(229,plain,
    ! [SV40: $i,SV84: $i,SV18: $i,SV62: $i] :
      ( ( ! [SY484: $i,SY485: $i,SY486: $i] :
            ( ~ ~ ( ( SV62 != SV18 )
                  | ~ ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SY484 ) ) @ SY485 @ SY486 ) )
            | ( vtcheck @ ( vbind @ SV62 @ SV84 @ SY484 ) @ SY485 @ SY486 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[207]) ).

thf(230,plain,
    ! [SV19: $i,SV85: $i,SV63: $i,SV41: $i] :
      ( ( ! [SY487: $i,SY488: $i] :
            ( ~ ~ ( ( SV41 != SY487 )
                  | ( SV63
                   != ( vabs @ SV85 @ SV19 @ SY488 ) ) )
            | ~ ( ~ ( ~ ~ ( ~ ( ( SV85 != SY487 ) )
                          | ~ ( visFreeVar @ SY487 @ SY488 ) )
                    | ( visFreeVar @ SV41 @ SV63 ) )
                | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                    | ~ ( ~ ( ( SV85 != SY487 ) )
                        | ~ ( visFreeVar @ SY487 @ SY488 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[208]) ).

thf(231,plain,
    ! [SV86: $i,SV64: $i,SV42: $i,SV20: $i] :
      ( ( ! [SY489: $i,SY490: $i] :
            ~ ( ~ ( ( ( vbind @ SV20 @ SV42 @ SV64 )
                   != ( vbind @ SV86 @ SY489 @ SY490 ) )
                  | ~ ( ~ ~ ( ( SV20 != SV86 )
                            | ( SV42 != SY489 ) )
                      | ( SV64 != SY490 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV20 != SV86 )
                              | ( SV42 != SY489 ) )
                        | ( SV64 != SY490 ) )
                  | ( ( vbind @ SV20 @ SV42 @ SV64 )
                    = ( vbind @ SV86 @ SY489 @ SY490 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[209]) ).

thf(232,plain,
    ! [SV65: $i,SV43: $i,SV21: $i] :
      ( ( vempty
        = ( vbind @ SV21 @ SV43 @ SV65 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[210]) ).

thf(233,plain,
    ! [SV44: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ! [SY491: $i,SY492: $i,SY493: $i] :
            ( ~ ~ ( ~ ~ ( ( SV66 != SV22 )
                        | ( SV87 != SY493 ) )
                  | ( SY491
                   != ( vvar @ SV44 ) ) )
            | ( SV22 != SV44 )
            | ( SY492
             != ( vsubst @ SV66 @ SV87 @ SY491 ) )
            | ( SY492 = SY493 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[211]) ).

thf(234,plain,
    ! [SV23: $i,SV88: $i,SV45: $i,SV67: $i,SV1: $i] :
      ( ( ~ ~ ( ~ ~ ( visFreeVar @ SV1 @ SV67 )
              | ~ ( vtcheck @ SV45 @ SV67 @ SV88 ) )
        | ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SV67 @ SV88 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[212]) ).

thf(235,plain,
    ! [SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ! [SY494: $i,SY495: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                              | ~ ( visFreeVar @ SV89 @ SV68 ) )
                        | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
                  | ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SY494 @ veabs ) @ SY495 ) )
            | ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SY494 @ veabs ) ) @ SY495 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[213]) ).

thf(236,plain,
    ! [SV90: $i,SV47: $i,SV25: $i,SV69: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ~ ( visFreeVar @ SV3 @ SV69 )
              | ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SV69 @ SV90 ) )
        | ( vtcheck @ SV47 @ SV69 @ SV90 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[214]) ).

thf(237,plain,
    ! [SV70: $i,SV48: $i,SV26: $i,SV4: $i] :
      ( ( ( vvar @ SV4 )
        = ( vabs @ SV26 @ SV48 @ SV70 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[215]) ).

thf(238,plain,
    ! [SV71: $i,SV91: $i,SV49: $i,SV27: $i,SV5: $i] :
      ( ( ! [SY496: $i,SY497: $i,SY498: $i,SY499: $i] :
            ( ~ ~ ( ~ ~ ( ( SV5 != SY497 )
                        | ( SV27 != SY498 ) )
                  | ( SV49
                   != ( vabs @ SV91 @ SY496 @ SY499 ) ) )
            | ~ ~ ( ~ ( ( SY497 != SV91 ) )
                  | ~ ~ ( visFreeVar @ SV91 @ SY498 ) )
            | ( SV71
             != ( vsubst @ SV5 @ SV27 @ SV49 ) )
            | ( SV71
              = ( vabs @ SV91 @ SY496 @ ( vsubst @ SY497 @ SY498 @ SY499 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[216]) ).

thf(239,plain,
    ! [SV92: $i,SV50: $i,SV6: $i,SV72: $i,SV28: $i] :
      ( ( ~ ( vtcheck @ ( vbind @ SV28 @ SV72 @ SV6 ) @ SV50 @ SV92 )
        | ( vtcheck @ SV6 @ ( vabs @ SV28 @ SV72 @ SV50 ) @ ( varrow @ SV72 @ SV92 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[217]) ).

thf(240,plain,
    ! [SV93: $i,SV51: $i,SV7: $i,SV73: $i,SV29: $i] :
      ( ( ~ ~ ( ~ ( vtcheck @ SV29 @ SV73 @ SV7 )
              | ~ ( vtcheck @ ( vbind @ SV51 @ SV7 @ SV29 ) @ veabs @ SV93 ) )
        | ( vtcheck @ SV29 @ ( vsubst @ SV51 @ SV73 @ veabs ) @ SV93 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[218]) ).

thf(241,plain,
    ! [SV74: $i,SV94: $i,SV52: $i,SV30: $i,SV8: $i] :
      ( ( ! [SY500: $i,SY501: $i,SY502: $i] :
            ( ~ ~ ( ~ ~ ( ( SV8 != SY500 )
                        | ( SV30 != SY501 ) )
                  | ( SV52
                   != ( vapp @ SV94 @ SY502 ) ) )
            | ( SV74
             != ( vsubst @ SV8 @ SV30 @ SV52 ) )
            | ( SV74
              = ( vapp @ ( vsubst @ SY500 @ SY501 @ SV94 ) @ ( vsubst @ SY500 @ SY501 @ SY502 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[219]) ).

thf(242,plain,
    ! [SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ! [SY503: $i,SY504: $i,SY505: $i] :
            ( ~ ~ ( ~ ~ ( ( SV53 != SV95 )
                        | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
                  | ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SY503 @ SY504 ) @ SY505 ) )
            | ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SY503 @ SY504 ) ) @ SY505 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[220]) ).

thf(243,plain,
    ! [SV96: $i,SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ! [SY506: $i,SY507: $i] :
            ( ~ ~ ( ~ ( ( SV54 != SV10 ) )
                  | ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SY506 @ SY507 ) )
            | ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SY506 @ SY507 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[221]) ).

thf(244,plain,
    ! [SV97: $i,SV11: $i,SV33: $i,SV77: $i,SV55: $i] :
      ( ( ! [SY508: $i,SY509: $i] :
            ( ~ ~ ( ( SV55 != SY508 )
                  | ( SV77
                   != ( vbind @ SV33 @ SV11 @ SY509 ) ) )
            | ~ ( ( SY508 != SV33 ) )
            | ( SV97
             != ( vlookup @ SV55 @ SV77 ) )
            | ( SV97
              = ( vlookup @ SY508 @ SY509 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[222]) ).

thf(245,plain,
    ! [SV98: $i,SV78: $i,SV56: $i,SV34: $i,SV12: $i] :
      ( ( ! [SY510: $i] :
            ~ ( ~ ( ( ( vabs @ SV12 @ SV34 @ SV56 )
                   != ( vabs @ SV78 @ SV98 @ SY510 ) )
                  | ~ ( ~ ~ ( ( SV12 != SV78 )
                            | ( SV34 != SV98 ) )
                      | ( SV56 != SY510 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV12 != SV78 )
                              | ( SV34 != SV98 ) )
                        | ( SV56 != SY510 ) )
                  | ( ( vabs @ SV12 @ SV34 @ SV56 )
                    = ( vabs @ SV78 @ SV98 @ SY510 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[223]) ).

thf(246,plain,
    ! [SV99: $i,SV79: $i,SV57: $i,SV35: $i,SV13: $i] :
      ( ( ( vabs @ SV13 @ SV35 @ SV57 )
       != ( vapp @ SV79 @ SV99 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[224]) ).

thf(247,plain,
    ! [SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ! [SY511: $i,SY512: $i] :
            ( ~ ~ ( ~ ~ ( ( SV58 != SV36 )
                        | ( SV80 != SV14 ) )
                  | ( SV100
                   != ( vvar @ SY512 ) ) )
            | ~ ( ( SV36 != SY512 ) )
            | ( SY511
             != ( vsubst @ SV58 @ SV80 @ SV100 ) )
            | ( SY511
              = ( vvar @ SY512 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[225]) ).

thf(248,plain,
    ! [SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ! [SY513: $i,SY514: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                              | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
                        | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
                  | ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SY513 @ veabs ) @ SY514 ) )
            | ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SY513 @ veabs ) ) @ SY514 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[226]) ).

thf(249,plain,
    ! [SV60: $i,SV38: $i,SV16: $i,SV82: $i] :
      ( ( ( SV82
         != ( vabs @ SV16 @ SV38 @ SV60 ) )
        = $true )
      | ( ( visValue @ SV82 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[227]) ).

thf(250,plain,
    ! [SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ! [SY515: $i,SY516: $i,SY517: $i,SY518: $i] :
            ( ~ ~ ( ~ ~ ( ( SV61 != SV39 )
                        | ( SV83 != SV17 ) )
                  | ( SV102
                   != ( vabs @ SY516 @ SY517 @ SY518 ) ) )
            | ( SV39 != SY516 )
            | ( SY515
             != ( vsubst @ SV61 @ SV83 @ SV102 ) )
            | ( SY515
              = ( vabs @ SY516 @ SY517 @ SY518 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[228]) ).

thf(251,plain,
    ! [SV103: $i,SV40: $i,SV84: $i,SV18: $i,SV62: $i] :
      ( ( ! [SY519: $i,SY520: $i] :
            ( ~ ~ ( ( SV62 != SV18 )
                  | ~ ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SV103 ) ) @ SY519 @ SY520 ) )
            | ( vtcheck @ ( vbind @ SV62 @ SV84 @ SV103 ) @ SY519 @ SY520 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[229]) ).

thf(252,plain,
    ! [SV19: $i,SV85: $i,SV63: $i,SV104: $i,SV41: $i] :
      ( ( ! [SY521: $i] :
            ( ~ ~ ( ( SV41 != SV104 )
                  | ( SV63
                   != ( vabs @ SV85 @ SV19 @ SY521 ) ) )
            | ~ ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                          | ~ ( visFreeVar @ SV104 @ SY521 ) )
                    | ( visFreeVar @ SV41 @ SV63 ) )
                | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                    | ~ ( ~ ( ( SV85 != SV104 ) )
                        | ~ ( visFreeVar @ SV104 @ SY521 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[230]) ).

thf(253,plain,
    ! [SV105: $i,SV86: $i,SV64: $i,SV42: $i,SV20: $i] :
      ( ( ! [SY522: $i] :
            ~ ( ~ ( ( ( vbind @ SV20 @ SV42 @ SV64 )
                   != ( vbind @ SV86 @ SV105 @ SY522 ) )
                  | ~ ( ~ ~ ( ( SV20 != SV86 )
                            | ( SV42 != SV105 ) )
                      | ( SV64 != SY522 ) ) )
              | ~ ( ~ ~ ( ~ ~ ( ( SV20 != SV86 )
                              | ( SV42 != SV105 ) )
                        | ( SV64 != SY522 ) )
                  | ( ( vbind @ SV20 @ SV42 @ SV64 )
                    = ( vbind @ SV86 @ SV105 @ SY522 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[231]) ).

thf(254,plain,
    ! [SV44: $i,SV106: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ! [SY523: $i,SY524: $i] :
            ( ~ ~ ( ~ ~ ( ( SV66 != SV22 )
                        | ( SV87 != SY524 ) )
                  | ( SV106
                   != ( vvar @ SV44 ) ) )
            | ( SV22 != SV44 )
            | ( SY523
             != ( vsubst @ SV66 @ SV87 @ SV106 ) )
            | ( SY523 = SY524 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[233]) ).

thf(255,plain,
    ! [SV23: $i,SV88: $i,SV45: $i,SV67: $i,SV1: $i] :
      ( ( ( ~ ~ ( ~ ~ ( visFreeVar @ SV1 @ SV67 )
                | ~ ( vtcheck @ SV45 @ SV67 @ SV88 ) ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SV67 @ SV88 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[234]) ).

thf(256,plain,
    ! [SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ! [SY525: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                              | ~ ( visFreeVar @ SV89 @ SV68 ) )
                        | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
                  | ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SY525 ) )
            | ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SY525 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[235]) ).

thf(257,plain,
    ! [SV90: $i,SV47: $i,SV25: $i,SV69: $i,SV3: $i] :
      ( ( ( ~ ~ ( ~ ~ ( visFreeVar @ SV3 @ SV69 )
                | ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SV69 @ SV90 ) ) )
        = $true )
      | ( ( vtcheck @ SV47 @ SV69 @ SV90 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[236]) ).

thf(258,plain,
    ! [SV71: $i,SV108: $i,SV91: $i,SV49: $i,SV27: $i,SV5: $i] :
      ( ( ! [SY526: $i,SY527: $i,SY528: $i] :
            ( ~ ~ ( ~ ~ ( ( SV5 != SY526 )
                        | ( SV27 != SY527 ) )
                  | ( SV49
                   != ( vabs @ SV91 @ SV108 @ SY528 ) ) )
            | ~ ~ ( ~ ( ( SY526 != SV91 ) )
                  | ~ ~ ( visFreeVar @ SV91 @ SY527 ) )
            | ( SV71
             != ( vsubst @ SV5 @ SV27 @ SV49 ) )
            | ( SV71
              = ( vabs @ SV91 @ SV108 @ ( vsubst @ SY526 @ SY527 @ SY528 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[238]) ).

thf(259,plain,
    ! [SV92: $i,SV50: $i,SV6: $i,SV72: $i,SV28: $i] :
      ( ( ( ~ ( vtcheck @ ( vbind @ SV28 @ SV72 @ SV6 ) @ SV50 @ SV92 ) )
        = $true )
      | ( ( vtcheck @ SV6 @ ( vabs @ SV28 @ SV72 @ SV50 ) @ ( varrow @ SV72 @ SV92 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[239]) ).

thf(260,plain,
    ! [SV93: $i,SV51: $i,SV7: $i,SV73: $i,SV29: $i] :
      ( ( ( ~ ~ ( ~ ( vtcheck @ SV29 @ SV73 @ SV7 )
                | ~ ( vtcheck @ ( vbind @ SV51 @ SV7 @ SV29 ) @ veabs @ SV93 ) ) )
        = $true )
      | ( ( vtcheck @ SV29 @ ( vsubst @ SV51 @ SV73 @ veabs ) @ SV93 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[240]) ).

thf(261,plain,
    ! [SV74: $i,SV94: $i,SV52: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ! [SY529: $i,SY530: $i] :
            ( ~ ~ ( ~ ~ ( ( SV8 != SV109 )
                        | ( SV30 != SY529 ) )
                  | ( SV52
                   != ( vapp @ SV94 @ SY530 ) ) )
            | ( SV74
             != ( vsubst @ SV8 @ SV30 @ SV52 ) )
            | ( SV74
              = ( vapp @ ( vsubst @ SV109 @ SY529 @ SV94 ) @ ( vsubst @ SV109 @ SY529 @ SY530 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[241]) ).

thf(262,plain,
    ! [SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ! [SY531: $i,SY532: $i] :
            ( ~ ~ ( ~ ~ ( ( SV53 != SV95 )
                        | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
                  | ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SY531 ) @ SY532 ) )
            | ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SY531 ) ) @ SY532 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[242]) ).

thf(263,plain,
    ! [SV111: $i,SV96: $i,SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ! [SY533: $i] :
            ( ~ ~ ( ~ ( ( SV54 != SV10 ) )
                  | ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SV111 @ SY533 ) )
            | ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SV111 @ SY533 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[243]) ).

thf(264,plain,
    ! [SV97: $i,SV11: $i,SV33: $i,SV77: $i,SV112: $i,SV55: $i] :
      ( ( ! [SY534: $i] :
            ( ~ ~ ( ( SV55 != SV112 )
                  | ( SV77
                   != ( vbind @ SV33 @ SV11 @ SY534 ) ) )
            | ~ ( ( SV112 != SV33 ) )
            | ( SV97
             != ( vlookup @ SV55 @ SV77 ) )
            | ( SV97
              = ( vlookup @ SV112 @ SY534 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[244]) ).

thf(265,plain,
    ! [SV113: $i,SV98: $i,SV78: $i,SV56: $i,SV34: $i,SV12: $i] :
      ( ( ~ ( ~ ( ( ( vabs @ SV12 @ SV34 @ SV56 )
                 != ( vabs @ SV78 @ SV98 @ SV113 ) )
                | ~ ( ~ ~ ( ( SV12 != SV78 )
                          | ( SV34 != SV98 ) )
                    | ( SV56 != SV113 ) ) )
            | ~ ( ~ ~ ( ~ ~ ( ( SV12 != SV78 )
                            | ( SV34 != SV98 ) )
                      | ( SV56 != SV113 ) )
                | ( ( vabs @ SV12 @ SV34 @ SV56 )
                  = ( vabs @ SV78 @ SV98 @ SV113 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[245]) ).

thf(266,plain,
    ! [SV99: $i,SV79: $i,SV57: $i,SV35: $i,SV13: $i] :
      ( ( ( vabs @ SV13 @ SV35 @ SV57 )
        = ( vapp @ SV79 @ SV99 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[246]) ).

thf(267,plain,
    ! [SV114: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ! [SY535: $i] :
            ( ~ ~ ( ~ ~ ( ( SV58 != SV36 )
                        | ( SV80 != SV14 ) )
                  | ( SV100
                   != ( vvar @ SY535 ) ) )
            | ~ ( ( SV36 != SY535 ) )
            | ( SV114
             != ( vsubst @ SV58 @ SV80 @ SV100 ) )
            | ( SV114
              = ( vvar @ SY535 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[247]) ).

thf(268,plain,
    ! [SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ! [SY536: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                              | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
                        | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
                  | ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SY536 ) )
            | ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SY536 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[248]) ).

thf(269,plain,
    ! [SV60: $i,SV38: $i,SV16: $i,SV82: $i] :
      ( ( ( SV82
          = ( vabs @ SV16 @ SV38 @ SV60 ) )
        = $false )
      | ( ( visValue @ SV82 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[249]) ).

thf(270,plain,
    ! [SV116: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ! [SY537: $i,SY538: $i,SY539: $i] :
            ( ~ ~ ( ~ ~ ( ( SV61 != SV39 )
                        | ( SV83 != SV17 ) )
                  | ( SV102
                   != ( vabs @ SY537 @ SY538 @ SY539 ) ) )
            | ( SV39 != SY537 )
            | ( SV116
             != ( vsubst @ SV61 @ SV83 @ SV102 ) )
            | ( SV116
              = ( vabs @ SY537 @ SY538 @ SY539 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[250]) ).

thf(271,plain,
    ! [SV117: $i,SV103: $i,SV40: $i,SV84: $i,SV18: $i,SV62: $i] :
      ( ( ! [SY540: $i] :
            ( ~ ~ ( ( SV62 != SV18 )
                  | ~ ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SV103 ) ) @ SV117 @ SY540 ) )
            | ( vtcheck @ ( vbind @ SV62 @ SV84 @ SV103 ) @ SV117 @ SY540 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[251]) ).

thf(272,plain,
    ! [SV118: $i,SV19: $i,SV85: $i,SV63: $i,SV104: $i,SV41: $i] :
      ( ( ~ ~ ( ( SV41 != SV104 )
              | ( SV63
               != ( vabs @ SV85 @ SV19 @ SV118 ) ) )
        | ~ ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                      | ~ ( visFreeVar @ SV104 @ SV118 ) )
                | ( visFreeVar @ SV41 @ SV63 ) )
            | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                | ~ ( ~ ( ( SV85 != SV104 ) )
                    | ~ ( visFreeVar @ SV104 @ SV118 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[252]) ).

thf(273,plain,
    ! [SV119: $i,SV105: $i,SV86: $i,SV64: $i,SV42: $i,SV20: $i] :
      ( ( ~ ( ~ ( ( ( vbind @ SV20 @ SV42 @ SV64 )
                 != ( vbind @ SV86 @ SV105 @ SV119 ) )
                | ~ ( ~ ~ ( ( SV20 != SV86 )
                          | ( SV42 != SV105 ) )
                    | ( SV64 != SV119 ) ) )
            | ~ ( ~ ~ ( ~ ~ ( ( SV20 != SV86 )
                            | ( SV42 != SV105 ) )
                      | ( SV64 != SV119 ) )
                | ( ( vbind @ SV20 @ SV42 @ SV64 )
                  = ( vbind @ SV86 @ SV105 @ SV119 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(274,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ! [SY541: $i] :
            ( ~ ~ ( ~ ~ ( ( SV66 != SV22 )
                        | ( SV87 != SY541 ) )
                  | ( SV106
                   != ( vvar @ SV44 ) ) )
            | ( SV22 != SV44 )
            | ( SV120
             != ( vsubst @ SV66 @ SV87 @ SV106 ) )
            | ( SV120 = SY541 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[254]) ).

thf(275,plain,
    ! [SV23: $i,SV88: $i,SV45: $i,SV67: $i,SV1: $i] :
      ( ( ( ~ ( ~ ~ ( visFreeVar @ SV1 @ SV67 )
              | ~ ( vtcheck @ SV45 @ SV67 @ SV88 ) ) )
        = $false )
      | ( ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SV67 @ SV88 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[255]) ).

thf(276,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                          | ~ ( visFreeVar @ SV89 @ SV68 ) )
                    | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
              | ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        | ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[256]) ).

thf(277,plain,
    ! [SV90: $i,SV47: $i,SV25: $i,SV69: $i,SV3: $i] :
      ( ( ( ~ ( ~ ~ ( visFreeVar @ SV3 @ SV69 )
              | ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SV69 @ SV90 ) ) )
        = $false )
      | ( ( vtcheck @ SV47 @ SV69 @ SV90 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[257]) ).

thf(278,plain,
    ! [SV71: $i,SV108: $i,SV91: $i,SV49: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ! [SY542: $i,SY543: $i] :
            ( ~ ~ ( ~ ~ ( ( SV5 != SV122 )
                        | ( SV27 != SY542 ) )
                  | ( SV49
                   != ( vabs @ SV91 @ SV108 @ SY543 ) ) )
            | ~ ~ ( ~ ( ( SV122 != SV91 ) )
                  | ~ ~ ( visFreeVar @ SV91 @ SY542 ) )
            | ( SV71
             != ( vsubst @ SV5 @ SV27 @ SV49 ) )
            | ( SV71
              = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SY542 @ SY543 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[258]) ).

thf(279,plain,
    ! [SV92: $i,SV50: $i,SV6: $i,SV72: $i,SV28: $i] :
      ( ( ( vtcheck @ ( vbind @ SV28 @ SV72 @ SV6 ) @ SV50 @ SV92 )
        = $false )
      | ( ( vtcheck @ SV6 @ ( vabs @ SV28 @ SV72 @ SV50 ) @ ( varrow @ SV72 @ SV92 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(280,plain,
    ! [SV93: $i,SV51: $i,SV7: $i,SV73: $i,SV29: $i] :
      ( ( ( ~ ( ~ ( vtcheck @ SV29 @ SV73 @ SV7 )
              | ~ ( vtcheck @ ( vbind @ SV51 @ SV7 @ SV29 ) @ veabs @ SV93 ) ) )
        = $false )
      | ( ( vtcheck @ SV29 @ ( vsubst @ SV51 @ SV73 @ veabs ) @ SV93 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[260]) ).

thf(281,plain,
    ! [SV74: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ! [SY544: $i] :
            ( ~ ~ ( ~ ~ ( ( SV8 != SV109 )
                        | ( SV30 != SV123 ) )
                  | ( SV52
                   != ( vapp @ SV94 @ SY544 ) ) )
            | ( SV74
             != ( vsubst @ SV8 @ SV30 @ SV52 ) )
            | ( SV74
              = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SY544 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[261]) ).

thf(282,plain,
    ! [SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ! [SY545: $i] :
            ( ~ ~ ( ~ ~ ( ( SV53 != SV95 )
                        | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
                  | ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SY545 ) )
            | ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SY545 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(283,plain,
    ! [SV125: $i,SV111: $i,SV96: $i,SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ~ ~ ( ~ ( ( SV54 != SV10 ) )
              | ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SV111 @ SV125 ) )
        | ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SV111 @ SV125 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[263]) ).

thf(284,plain,
    ! [SV97: $i,SV126: $i,SV11: $i,SV33: $i,SV77: $i,SV112: $i,SV55: $i] :
      ( ( ~ ~ ( ( SV55 != SV112 )
              | ( SV77
               != ( vbind @ SV33 @ SV11 @ SV126 ) ) )
        | ~ ( ( SV112 != SV33 ) )
        | ( SV97
         != ( vlookup @ SV55 @ SV77 ) )
        | ( SV97
          = ( vlookup @ SV112 @ SV126 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[264]) ).

thf(285,plain,
    ! [SV113: $i,SV98: $i,SV78: $i,SV56: $i,SV34: $i,SV12: $i] :
      ( ( ~ ( ( ( vabs @ SV12 @ SV34 @ SV56 )
             != ( vabs @ SV78 @ SV98 @ SV113 ) )
            | ~ ( ~ ~ ( ( SV12 != SV78 )
                      | ( SV34 != SV98 ) )
                | ( SV56 != SV113 ) ) )
        | ~ ( ~ ~ ( ~ ~ ( ( SV12 != SV78 )
                        | ( SV34 != SV98 ) )
                  | ( SV56 != SV113 ) )
            | ( ( vabs @ SV12 @ SV34 @ SV56 )
              = ( vabs @ SV78 @ SV98 @ SV113 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[265]) ).

thf(286,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV58 != SV36 )
                    | ( SV80 != SV14 ) )
              | ( SV100
               != ( vvar @ SV127 ) ) )
        | ~ ( ( SV36 != SV127 ) )
        | ( SV114
         != ( vsubst @ SV58 @ SV80 @ SV100 ) )
        | ( SV114
          = ( vvar @ SV127 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[267]) ).

thf(287,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                          | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
                    | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
              | ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        | ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[268]) ).

thf(288,plain,
    ! [SV116: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ! [SY546: $i,SY547: $i] :
            ( ~ ~ ( ~ ~ ( ( SV61 != SV39 )
                        | ( SV83 != SV17 ) )
                  | ( SV102
                   != ( vabs @ SV129 @ SY546 @ SY547 ) ) )
            | ( SV39 != SV129 )
            | ( SV116
             != ( vsubst @ SV61 @ SV83 @ SV102 ) )
            | ( SV116
              = ( vabs @ SV129 @ SY546 @ SY547 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[270]) ).

thf(289,plain,
    ! [SV130: $i,SV117: $i,SV103: $i,SV40: $i,SV84: $i,SV18: $i,SV62: $i] :
      ( ( ~ ~ ( ( SV62 != SV18 )
              | ~ ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SV103 ) ) @ SV117 @ SV130 ) )
        | ( vtcheck @ ( vbind @ SV62 @ SV84 @ SV103 ) @ SV117 @ SV130 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(290,plain,
    ! [SV118: $i,SV19: $i,SV85: $i,SV63: $i,SV104: $i,SV41: $i] :
      ( ( ( ~ ~ ( ( SV41 != SV104 )
                | ( SV63
                 != ( vabs @ SV85 @ SV19 @ SV118 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                        | ~ ( visFreeVar @ SV104 @ SV118 ) )
                  | ( visFreeVar @ SV41 @ SV63 ) )
              | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                  | ~ ( ~ ( ( SV85 != SV104 ) )
                      | ~ ( visFreeVar @ SV104 @ SV118 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[272]) ).

thf(291,plain,
    ! [SV119: $i,SV105: $i,SV86: $i,SV64: $i,SV42: $i,SV20: $i] :
      ( ( ~ ( ( ( vbind @ SV20 @ SV42 @ SV64 )
             != ( vbind @ SV86 @ SV105 @ SV119 ) )
            | ~ ( ~ ~ ( ( SV20 != SV86 )
                      | ( SV42 != SV105 ) )
                | ( SV64 != SV119 ) ) )
        | ~ ( ~ ~ ( ~ ~ ( ( SV20 != SV86 )
                        | ( SV42 != SV105 ) )
                  | ( SV64 != SV119 ) )
            | ( ( vbind @ SV20 @ SV42 @ SV64 )
              = ( vbind @ SV86 @ SV105 @ SV119 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[273]) ).

thf(292,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV66 != SV22 )
                    | ( SV87 != SV131 ) )
              | ( SV106
               != ( vvar @ SV44 ) ) )
        | ( SV22 != SV44 )
        | ( SV120
         != ( vsubst @ SV66 @ SV87 @ SV106 ) )
        | ( SV120 = SV131 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[274]) ).

thf(293,plain,
    ! [SV23: $i,SV88: $i,SV45: $i,SV67: $i,SV1: $i] :
      ( ( ( ~ ~ ( visFreeVar @ SV1 @ SV67 )
          | ~ ( vtcheck @ SV45 @ SV67 @ SV88 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SV67 @ SV88 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[275]) ).

thf(294,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                            | ~ ( visFreeVar @ SV89 @ SV68 ) )
                      | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
                | ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[276]) ).

thf(295,plain,
    ! [SV90: $i,SV47: $i,SV25: $i,SV69: $i,SV3: $i] :
      ( ( ( ~ ~ ( visFreeVar @ SV3 @ SV69 )
          | ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SV69 @ SV90 ) )
        = $true )
      | ( ( vtcheck @ SV47 @ SV69 @ SV90 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[277]) ).

thf(296,plain,
    ! [SV71: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ! [SY548: $i] :
            ( ~ ~ ( ~ ~ ( ( SV5 != SV122 )
                        | ( SV27 != SV132 ) )
                  | ( SV49
                   != ( vabs @ SV91 @ SV108 @ SY548 ) ) )
            | ~ ~ ( ~ ( ( SV122 != SV91 ) )
                  | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
            | ( SV71
             != ( vsubst @ SV5 @ SV27 @ SV49 ) )
            | ( SV71
              = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SY548 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[278]) ).

thf(297,plain,
    ! [SV93: $i,SV51: $i,SV7: $i,SV73: $i,SV29: $i] :
      ( ( ( ~ ( vtcheck @ SV29 @ SV73 @ SV7 )
          | ~ ( vtcheck @ ( vbind @ SV51 @ SV7 @ SV29 ) @ veabs @ SV93 ) )
        = $true )
      | ( ( vtcheck @ SV29 @ ( vsubst @ SV51 @ SV73 @ veabs ) @ SV93 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[280]) ).

thf(298,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV8 != SV109 )
                    | ( SV30 != SV123 ) )
              | ( SV52
               != ( vapp @ SV94 @ SV133 ) ) )
        | ( SV74
         != ( vsubst @ SV8 @ SV30 @ SV52 ) )
        | ( SV74
          = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[281]) ).

thf(299,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV53 != SV95 )
                    | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
              | ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) )
        | ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[282]) ).

thf(300,plain,
    ! [SV125: $i,SV111: $i,SV96: $i,SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV54 != SV10 ) )
                | ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SV111 @ SV125 ) ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SV111 @ SV125 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[283]) ).

thf(301,plain,
    ! [SV97: $i,SV126: $i,SV11: $i,SV33: $i,SV77: $i,SV112: $i,SV55: $i] :
      ( ( ( ~ ~ ( ( SV55 != SV112 )
                | ( SV77
                 != ( vbind @ SV33 @ SV11 @ SV126 ) ) ) )
        = $true )
      | ( ( ~ ( ( SV112 != SV33 ) )
          | ( SV97
           != ( vlookup @ SV55 @ SV77 ) )
          | ( SV97
            = ( vlookup @ SV112 @ SV126 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[284]) ).

thf(302,plain,
    ! [SV113: $i,SV98: $i,SV78: $i,SV56: $i,SV34: $i,SV12: $i] :
      ( ( ~ ( ( ( vabs @ SV12 @ SV34 @ SV56 )
             != ( vabs @ SV78 @ SV98 @ SV113 ) )
            | ~ ( ~ ~ ( ( SV12 != SV78 )
                      | ( SV34 != SV98 ) )
                | ( SV56 != SV113 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[285]) ).

thf(303,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ( SV12 != SV78 )
                        | ( SV34 != SV98 ) )
                  | ( SV56 != SV113 ) )
            | ( ( vabs @ SV12 @ SV34 @ SV56 )
              = ( vabs @ SV78 @ SV98 @ SV113 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[285]) ).

thf(304,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV58 != SV36 )
                      | ( SV80 != SV14 ) )
                | ( SV100
                 != ( vvar @ SV127 ) ) ) )
        = $true )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[286]) ).

thf(305,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                            | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
                      | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
                | ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[287]) ).

thf(306,plain,
    ! [SV116: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ! [SY549: $i] :
            ( ~ ~ ( ~ ~ ( ( SV61 != SV39 )
                        | ( SV83 != SV17 ) )
                  | ( SV102
                   != ( vabs @ SV129 @ SV135 @ SY549 ) ) )
            | ( SV39 != SV129 )
            | ( SV116
             != ( vsubst @ SV61 @ SV83 @ SV102 ) )
            | ( SV116
              = ( vabs @ SV129 @ SV135 @ SY549 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[288]) ).

thf(307,plain,
    ! [SV130: $i,SV117: $i,SV103: $i,SV40: $i,SV84: $i,SV18: $i,SV62: $i] :
      ( ( ( ~ ~ ( ( SV62 != SV18 )
                | ~ ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SV103 ) ) @ SV117 @ SV130 ) ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV62 @ SV84 @ SV103 ) @ SV117 @ SV130 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[289]) ).

thf(308,plain,
    ! [SV118: $i,SV19: $i,SV85: $i,SV63: $i,SV104: $i,SV41: $i] :
      ( ( ( ~ ( ( SV41 != SV104 )
              | ( SV63
               != ( vabs @ SV85 @ SV19 @ SV118 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                        | ~ ( visFreeVar @ SV104 @ SV118 ) )
                  | ( visFreeVar @ SV41 @ SV63 ) )
              | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                  | ~ ( ~ ( ( SV85 != SV104 ) )
                      | ~ ( visFreeVar @ SV104 @ SV118 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[290]) ).

thf(309,plain,
    ! [SV119: $i,SV105: $i,SV86: $i,SV64: $i,SV42: $i,SV20: $i] :
      ( ( ~ ( ( ( vbind @ SV20 @ SV42 @ SV64 )
             != ( vbind @ SV86 @ SV105 @ SV119 ) )
            | ~ ( ~ ~ ( ( SV20 != SV86 )
                      | ( SV42 != SV105 ) )
                | ( SV64 != SV119 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[291]) ).

thf(310,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ( SV20 != SV86 )
                        | ( SV42 != SV105 ) )
                  | ( SV64 != SV119 ) )
            | ( ( vbind @ SV20 @ SV42 @ SV64 )
              = ( vbind @ SV86 @ SV105 @ SV119 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[291]) ).

thf(311,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV66 != SV22 )
                      | ( SV87 != SV131 ) )
                | ( SV106
                 != ( vvar @ SV44 ) ) ) )
        = $true )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[292]) ).

thf(312,plain,
    ! [SV23: $i,SV88: $i,SV45: $i,SV67: $i,SV1: $i] :
      ( ( ( ~ ~ ( visFreeVar @ SV1 @ SV67 ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV45 @ SV67 @ SV88 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SV67 @ SV88 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[293]) ).

thf(313,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                          | ~ ( visFreeVar @ SV89 @ SV68 ) )
                    | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
              | ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) ) )
        = $false )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[294]) ).

thf(314,plain,
    ! [SV90: $i,SV47: $i,SV25: $i,SV69: $i,SV3: $i] :
      ( ( ( ~ ~ ( visFreeVar @ SV3 @ SV69 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SV69 @ SV90 ) )
        = $true )
      | ( ( vtcheck @ SV47 @ SV69 @ SV90 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[295]) ).

thf(315,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV5 != SV122 )
                    | ( SV27 != SV132 ) )
              | ( SV49
               != ( vabs @ SV91 @ SV108 @ SV136 ) ) )
        | ~ ~ ( ~ ( ( SV122 != SV91 ) )
              | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
        | ( SV71
         != ( vsubst @ SV5 @ SV27 @ SV49 ) )
        | ( SV71
          = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[296]) ).

thf(316,plain,
    ! [SV93: $i,SV51: $i,SV7: $i,SV73: $i,SV29: $i] :
      ( ( ( ~ ( vtcheck @ SV29 @ SV73 @ SV7 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV51 @ SV7 @ SV29 ) @ veabs @ SV93 ) )
        = $true )
      | ( ( vtcheck @ SV29 @ ( vsubst @ SV51 @ SV73 @ veabs ) @ SV93 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(317,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV8 != SV109 )
                      | ( SV30 != SV123 ) )
                | ( SV52
                 != ( vapp @ SV94 @ SV133 ) ) ) )
        = $true )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[298]) ).

thf(318,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV53 != SV95 )
                      | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
                | ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) ) )
        = $true )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[299]) ).

thf(319,plain,
    ! [SV125: $i,SV111: $i,SV96: $i,SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ( ~ ( ~ ( ( SV54 != SV10 ) )
              | ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SV111 @ SV125 ) ) )
        = $false )
      | ( ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SV111 @ SV125 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[300]) ).

thf(320,plain,
    ! [SV97: $i,SV126: $i,SV11: $i,SV33: $i,SV77: $i,SV112: $i,SV55: $i] :
      ( ( ( ~ ( ( SV55 != SV112 )
              | ( SV77
               != ( vbind @ SV33 @ SV11 @ SV126 ) ) ) )
        = $false )
      | ( ( ~ ( ( SV112 != SV33 ) )
          | ( SV97
           != ( vlookup @ SV55 @ SV77 ) )
          | ( SV97
            = ( vlookup @ SV112 @ SV126 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[301]) ).

thf(321,plain,
    ! [SV113: $i,SV98: $i,SV78: $i,SV56: $i,SV34: $i,SV12: $i] :
      ( ( ( ( vabs @ SV12 @ SV34 @ SV56 )
         != ( vabs @ SV78 @ SV98 @ SV113 ) )
        | ~ ( ~ ~ ( ( SV12 != SV78 )
                  | ( SV34 != SV98 ) )
            | ( SV56 != SV113 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[302]) ).

thf(322,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV12 != SV78 )
                    | ( SV34 != SV98 ) )
              | ( SV56 != SV113 ) )
        | ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[303]) ).

thf(323,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV58 != SV36 )
                    | ( SV80 != SV14 ) )
              | ( SV100
               != ( vvar @ SV127 ) ) ) )
        = $false )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(324,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                          | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
                    | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
              | ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) ) )
        = $false )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[305]) ).

thf(325,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV61 != SV39 )
                    | ( SV83 != SV17 ) )
              | ( SV102
               != ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        | ( SV39 != SV129 )
        | ( SV116
         != ( vsubst @ SV61 @ SV83 @ SV102 ) )
        | ( SV116
          = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[306]) ).

thf(326,plain,
    ! [SV130: $i,SV117: $i,SV103: $i,SV40: $i,SV84: $i,SV18: $i,SV62: $i] :
      ( ( ( ~ ( ( SV62 != SV18 )
              | ~ ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SV103 ) ) @ SV117 @ SV130 ) ) )
        = $false )
      | ( ( vtcheck @ ( vbind @ SV62 @ SV84 @ SV103 ) @ SV117 @ SV130 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[307]) ).

thf(327,plain,
    ! [SV118: $i,SV19: $i,SV85: $i,SV63: $i,SV104: $i,SV41: $i] :
      ( ( ( ( SV41 != SV104 )
          | ( SV63
           != ( vabs @ SV85 @ SV19 @ SV118 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                        | ~ ( visFreeVar @ SV104 @ SV118 ) )
                  | ( visFreeVar @ SV41 @ SV63 ) )
              | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                  | ~ ( ~ ( ( SV85 != SV104 ) )
                      | ~ ( visFreeVar @ SV104 @ SV118 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[308]) ).

thf(328,plain,
    ! [SV119: $i,SV105: $i,SV86: $i,SV64: $i,SV42: $i,SV20: $i] :
      ( ( ( ( vbind @ SV20 @ SV42 @ SV64 )
         != ( vbind @ SV86 @ SV105 @ SV119 ) )
        | ~ ( ~ ~ ( ( SV20 != SV86 )
                  | ( SV42 != SV105 ) )
            | ( SV64 != SV119 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[309]) ).

thf(329,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV20 != SV86 )
                    | ( SV42 != SV105 ) )
              | ( SV64 != SV119 ) )
        | ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[310]) ).

thf(330,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV66 != SV22 )
                    | ( SV87 != SV131 ) )
              | ( SV106
               != ( vvar @ SV44 ) ) ) )
        = $false )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[311]) ).

thf(331,plain,
    ! [SV23: $i,SV88: $i,SV45: $i,SV67: $i,SV1: $i] :
      ( ( ( ~ ( visFreeVar @ SV1 @ SV67 ) )
        = $false )
      | ( ( ~ ( vtcheck @ SV45 @ SV67 @ SV88 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SV67 @ SV88 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[312]) ).

thf(332,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                      | ~ ( visFreeVar @ SV89 @ SV68 ) )
                | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
          | ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[313]) ).

thf(333,plain,
    ! [SV90: $i,SV47: $i,SV25: $i,SV69: $i,SV3: $i] :
      ( ( ( ~ ( visFreeVar @ SV3 @ SV69 ) )
        = $false )
      | ( ( ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SV69 @ SV90 ) )
        = $true )
      | ( ( vtcheck @ SV47 @ SV69 @ SV90 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[314]) ).

thf(334,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV5 != SV122 )
                      | ( SV27 != SV132 ) )
                | ( SV49
                 != ( vabs @ SV91 @ SV108 @ SV136 ) ) ) )
        = $true )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[315]) ).

thf(335,plain,
    ! [SV93: $i,SV51: $i,SV7: $i,SV73: $i,SV29: $i] :
      ( ( ( vtcheck @ SV29 @ SV73 @ SV7 )
        = $false )
      | ( ( ~ ( vtcheck @ ( vbind @ SV51 @ SV7 @ SV29 ) @ veabs @ SV93 ) )
        = $true )
      | ( ( vtcheck @ SV29 @ ( vsubst @ SV51 @ SV73 @ veabs ) @ SV93 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[316]) ).

thf(336,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV8 != SV109 )
                    | ( SV30 != SV123 ) )
              | ( SV52
               != ( vapp @ SV94 @ SV133 ) ) ) )
        = $false )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[317]) ).

thf(337,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV53 != SV95 )
                    | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
              | ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) ) )
        = $false )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[318]) ).

thf(338,plain,
    ! [SV125: $i,SV111: $i,SV96: $i,SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ( ~ ( ( SV54 != SV10 ) )
          | ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SV111 @ SV125 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SV111 @ SV125 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[319]) ).

thf(339,plain,
    ! [SV97: $i,SV126: $i,SV11: $i,SV33: $i,SV77: $i,SV112: $i,SV55: $i] :
      ( ( ( ( SV55 != SV112 )
          | ( SV77
           != ( vbind @ SV33 @ SV11 @ SV126 ) ) )
        = $true )
      | ( ( ~ ( ( SV112 != SV33 ) )
          | ( SV97
           != ( vlookup @ SV55 @ SV77 ) )
          | ( SV97
            = ( vlookup @ SV112 @ SV126 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[320]) ).

thf(340,plain,
    ! [SV113: $i,SV98: $i,SV78: $i,SV56: $i,SV34: $i,SV12: $i] :
      ( ( ( ( vabs @ SV12 @ SV34 @ SV56 )
         != ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( SV12 != SV78 )
                    | ( SV34 != SV98 ) )
              | ( SV56 != SV113 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[321]) ).

thf(341,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV12 != SV78 )
                      | ( SV34 != SV98 ) )
                | ( SV56 != SV113 ) ) )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[322]) ).

thf(342,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ( ~ ~ ( ( SV58 != SV36 )
                | ( SV80 != SV14 ) )
          | ( SV100
           != ( vvar @ SV127 ) ) )
        = $true )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[323]) ).

thf(343,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                      | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
                | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
          | ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[324]) ).

thf(344,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV61 != SV39 )
                      | ( SV83 != SV17 ) )
                | ( SV102
                 != ( vabs @ SV129 @ SV135 @ SV137 ) ) ) )
        = $true )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[325]) ).

thf(345,plain,
    ! [SV130: $i,SV117: $i,SV103: $i,SV40: $i,SV84: $i,SV18: $i,SV62: $i] :
      ( ( ( ( SV62 != SV18 )
          | ~ ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SV103 ) ) @ SV117 @ SV130 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV62 @ SV84 @ SV103 ) @ SV117 @ SV130 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[326]) ).

thf(346,plain,
    ! [SV118: $i,SV19: $i,SV85: $i,SV63: $i,SV104: $i,SV41: $i] :
      ( ( ( SV41 != SV104 )
        = $true )
      | ( ( SV63
         != ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                        | ~ ( visFreeVar @ SV104 @ SV118 ) )
                  | ( visFreeVar @ SV41 @ SV63 ) )
              | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                  | ~ ( ~ ( ( SV85 != SV104 ) )
                      | ~ ( visFreeVar @ SV104 @ SV118 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[327]) ).

thf(347,plain,
    ! [SV119: $i,SV105: $i,SV86: $i,SV64: $i,SV42: $i,SV20: $i] :
      ( ( ( ( vbind @ SV20 @ SV42 @ SV64 )
         != ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( SV20 != SV86 )
                    | ( SV42 != SV105 ) )
              | ( SV64 != SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[328]) ).

thf(348,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV20 != SV86 )
                      | ( SV42 != SV105 ) )
                | ( SV64 != SV119 ) ) )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[329]) ).

thf(349,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ( ~ ~ ( ( SV66 != SV22 )
                | ( SV87 != SV131 ) )
          | ( SV106
           != ( vvar @ SV44 ) ) )
        = $true )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[330]) ).

thf(350,plain,
    ! [SV23: $i,SV88: $i,SV45: $i,SV67: $i,SV1: $i] :
      ( ( ( visFreeVar @ SV1 @ SV67 )
        = $true )
      | ( ( ~ ( vtcheck @ SV45 @ SV67 @ SV88 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SV67 @ SV88 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[331]) ).

thf(351,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                      | ~ ( visFreeVar @ SV89 @ SV68 ) )
                | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[332]) ).

thf(352,plain,
    ! [SV90: $i,SV47: $i,SV25: $i,SV69: $i,SV3: $i] :
      ( ( ( visFreeVar @ SV3 @ SV69 )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SV69 @ SV90 ) )
        = $true )
      | ( ( vtcheck @ SV47 @ SV69 @ SV90 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[333]) ).

thf(353,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV5 != SV122 )
                    | ( SV27 != SV132 ) )
              | ( SV49
               != ( vabs @ SV91 @ SV108 @ SV136 ) ) ) )
        = $false )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[334]) ).

thf(354,plain,
    ! [SV73: $i,SV93: $i,SV29: $i,SV7: $i,SV51: $i] :
      ( ( ( vtcheck @ ( vbind @ SV51 @ SV7 @ SV29 ) @ veabs @ SV93 )
        = $false )
      | ( ( vtcheck @ SV29 @ SV73 @ SV7 )
        = $false )
      | ( ( vtcheck @ SV29 @ ( vsubst @ SV51 @ SV73 @ veabs ) @ SV93 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[335]) ).

thf(355,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ( ~ ~ ( ( SV8 != SV109 )
                | ( SV30 != SV123 ) )
          | ( SV52
           != ( vapp @ SV94 @ SV133 ) ) )
        = $true )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[336]) ).

thf(356,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ( ~ ~ ( ( SV53 != SV95 )
                | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
          | ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) )
        = $true )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[337]) ).

thf(357,plain,
    ! [SV125: $i,SV111: $i,SV96: $i,SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ( ~ ( ( SV54 != SV10 ) ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SV111 @ SV125 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SV111 @ SV125 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[338]) ).

thf(358,plain,
    ! [SV97: $i,SV126: $i,SV11: $i,SV33: $i,SV77: $i,SV112: $i,SV55: $i] :
      ( ( ( SV55 != SV112 )
        = $true )
      | ( ( SV77
         != ( vbind @ SV33 @ SV11 @ SV126 ) )
        = $true )
      | ( ( ~ ( ( SV112 != SV33 ) )
          | ( SV97
           != ( vlookup @ SV55 @ SV77 ) )
          | ( SV97
            = ( vlookup @ SV112 @ SV126 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[339]) ).

thf(359,plain,
    ! [SV113: $i,SV98: $i,SV78: $i,SV56: $i,SV34: $i,SV12: $i] :
      ( ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( SV12 != SV78 )
                    | ( SV34 != SV98 ) )
              | ( SV56 != SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[340]) ).

thf(360,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV12 != SV78 )
                    | ( SV34 != SV98 ) )
              | ( SV56 != SV113 ) ) )
        = $false )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[341]) ).

thf(361,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ( ~ ~ ( ( SV58 != SV36 )
                | ( SV80 != SV14 ) ) )
        = $true )
      | ( ( SV100
         != ( vvar @ SV127 ) )
        = $true )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[342]) ).

thf(362,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                      | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
                | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[343]) ).

thf(363,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV61 != SV39 )
                    | ( SV83 != SV17 ) )
              | ( SV102
               != ( vabs @ SV129 @ SV135 @ SV137 ) ) ) )
        = $false )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[344]) ).

thf(364,plain,
    ! [SV130: $i,SV117: $i,SV103: $i,SV40: $i,SV84: $i,SV18: $i,SV62: $i] :
      ( ( ( SV62 != SV18 )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SV103 ) ) @ SV117 @ SV130 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV62 @ SV84 @ SV103 ) @ SV117 @ SV130 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[345]) ).

thf(365,plain,
    ! [SV118: $i,SV19: $i,SV85: $i,SV63: $i,SV104: $i,SV41: $i] :
      ( ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
         != ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                        | ~ ( visFreeVar @ SV104 @ SV118 ) )
                  | ( visFreeVar @ SV41 @ SV63 ) )
              | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                  | ~ ( ~ ( ( SV85 != SV104 ) )
                      | ~ ( visFreeVar @ SV104 @ SV118 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[346]) ).

thf(366,plain,
    ! [SV119: $i,SV105: $i,SV86: $i,SV64: $i,SV42: $i,SV20: $i] :
      ( ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( SV20 != SV86 )
                    | ( SV42 != SV105 ) )
              | ( SV64 != SV119 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(367,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV20 != SV86 )
                    | ( SV42 != SV105 ) )
              | ( SV64 != SV119 ) ) )
        = $false )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[348]) ).

thf(368,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ( ~ ~ ( ( SV66 != SV22 )
                | ( SV87 != SV131 ) ) )
        = $true )
      | ( ( SV106
         != ( vvar @ SV44 ) )
        = $true )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[349]) ).

thf(369,plain,
    ! [SV23: $i,SV1: $i,SV88: $i,SV67: $i,SV45: $i] :
      ( ( ( vtcheck @ SV45 @ SV67 @ SV88 )
        = $false )
      | ( ( visFreeVar @ SV1 @ SV67 )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV1 @ SV23 @ SV45 ) @ SV67 @ SV88 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[350]) ).

thf(370,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                    | ~ ( visFreeVar @ SV89 @ SV68 ) )
              | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) ) )
        = $false )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[351]) ).

thf(371,plain,
    ! [SV90: $i,SV69: $i,SV47: $i,SV25: $i,SV3: $i] :
      ( ( ( vtcheck @ ( vbind @ SV3 @ SV25 @ SV47 ) @ SV69 @ SV90 )
        = $false )
      | ( ( visFreeVar @ SV3 @ SV69 )
        = $true )
      | ( ( vtcheck @ SV47 @ SV69 @ SV90 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[352]) ).

thf(372,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ( ~ ~ ( ( SV5 != SV122 )
                | ( SV27 != SV132 ) )
          | ( SV49
           != ( vabs @ SV91 @ SV108 @ SV136 ) ) )
        = $true )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[353]) ).

thf(373,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ( ~ ~ ( ( SV8 != SV109 )
                | ( SV30 != SV123 ) ) )
        = $true )
      | ( ( SV52
         != ( vapp @ SV94 @ SV133 ) )
        = $true )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[355]) ).

thf(374,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ( ~ ~ ( ( SV53 != SV95 )
                | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) )
        = $true )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[356]) ).

thf(375,plain,
    ! [SV125: $i,SV111: $i,SV96: $i,SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ( SV54 != SV10 )
        = $false )
      | ( ( ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SV111 @ SV125 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SV111 @ SV125 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[357]) ).

thf(376,plain,
    ! [SV97: $i,SV126: $i,SV11: $i,SV33: $i,SV77: $i,SV112: $i,SV55: $i] :
      ( ( ( SV55 = SV112 )
        = $false )
      | ( ( SV77
         != ( vbind @ SV33 @ SV11 @ SV126 ) )
        = $true )
      | ( ( ~ ( ( SV112 != SV33 ) )
          | ( SV97
           != ( vlookup @ SV55 @ SV77 ) )
          | ( SV97
            = ( vlookup @ SV112 @ SV126 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[358]) ).

thf(377,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ~ ~ ( ( SV12 != SV78 )
                | ( SV34 != SV98 ) )
          | ( SV56 != SV113 ) )
        = $false )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[359]) ).

thf(378,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ~ ~ ( ( SV12 != SV78 )
                | ( SV34 != SV98 ) )
          | ( SV56 != SV113 ) )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[360]) ).

thf(379,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ( ~ ( ( SV58 != SV36 )
              | ( SV80 != SV14 ) ) )
        = $false )
      | ( ( SV100
         != ( vvar @ SV127 ) )
        = $true )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[361]) ).

thf(380,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                    | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
              | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) ) )
        = $false )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[362]) ).

thf(381,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ( ~ ~ ( ( SV61 != SV39 )
                | ( SV83 != SV17 ) )
          | ( SV102
           != ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[363]) ).

thf(382,plain,
    ! [SV130: $i,SV117: $i,SV103: $i,SV40: $i,SV84: $i,SV18: $i,SV62: $i] :
      ( ( ( SV62 = SV18 )
        = $false )
      | ( ( ~ ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SV103 ) ) @ SV117 @ SV130 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV62 @ SV84 @ SV103 ) @ SV117 @ SV130 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[364]) ).

thf(383,plain,
    ! [SV104: $i,SV41: $i,SV118: $i,SV19: $i,SV85: $i,SV63: $i] :
      ( ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                        | ~ ( visFreeVar @ SV104 @ SV118 ) )
                  | ( visFreeVar @ SV41 @ SV63 ) )
              | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
                  | ~ ( ~ ( ( SV85 != SV104 ) )
                      | ~ ( visFreeVar @ SV104 @ SV118 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[365]) ).

thf(384,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ~ ~ ( ( SV20 != SV86 )
                | ( SV42 != SV105 ) )
          | ( SV64 != SV119 ) )
        = $false )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[366]) ).

thf(385,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ~ ~ ( ( SV20 != SV86 )
                | ( SV42 != SV105 ) )
          | ( SV64 != SV119 ) )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[367]) ).

thf(386,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ( ~ ( ( SV66 != SV22 )
              | ( SV87 != SV131 ) ) )
        = $false )
      | ( ( SV106
         != ( vvar @ SV44 ) )
        = $true )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[368]) ).

thf(387,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                | ~ ( visFreeVar @ SV89 @ SV68 ) )
          | ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[370]) ).

thf(388,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ( ~ ~ ( ( SV5 != SV122 )
                | ( SV27 != SV132 ) ) )
        = $true )
      | ( ( SV49
         != ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[372]) ).

thf(389,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ( ~ ( ( SV8 != SV109 )
              | ( SV30 != SV123 ) ) )
        = $false )
      | ( ( SV52
         != ( vapp @ SV94 @ SV133 ) )
        = $true )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[373]) ).

thf(390,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ( ~ ( ( SV53 != SV95 )
              | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) ) )
        = $false )
      | ( ( ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) )
        = $true )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[374]) ).

thf(391,plain,
    ! [SV125: $i,SV111: $i,SV96: $i,SV32: $i,SV76: $i,SV10: $i,SV54: $i] :
      ( ( ( SV54 = SV10 )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SV111 @ SV125 ) )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SV111 @ SV125 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[375]) ).

thf(392,plain,
    ! [SV97: $i,SV112: $i,SV55: $i,SV126: $i,SV11: $i,SV33: $i,SV77: $i] :
      ( ( ( SV77
          = ( vbind @ SV33 @ SV11 @ SV126 ) )
        = $false )
      | ( ( SV55 = SV112 )
        = $false )
      | ( ( ~ ( ( SV112 != SV33 ) )
          | ( SV97
           != ( vlookup @ SV55 @ SV77 ) )
          | ( SV97
            = ( vlookup @ SV112 @ SV126 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[376]) ).

thf(393,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ~ ~ ( ( SV12 != SV78 )
                | ( SV34 != SV98 ) ) )
        = $false )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[377]) ).

thf(394,plain,
    ! [SV98: $i,SV78: $i,SV34: $i,SV12: $i,SV113: $i,SV56: $i] :
      ( ( ( SV56 != SV113 )
        = $false )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[377]) ).

thf(395,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ~ ~ ( ( SV12 != SV78 )
                | ( SV34 != SV98 ) ) )
        = $true )
      | ( ( SV56 != SV113 )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[378]) ).

thf(396,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ( ( SV58 != SV36 )
          | ( SV80 != SV14 ) )
        = $true )
      | ( ( SV100
         != ( vvar @ SV127 ) )
        = $true )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[379]) ).

thf(397,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
          | ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[380]) ).

thf(398,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ( ~ ~ ( ( SV61 != SV39 )
                | ( SV83 != SV17 ) ) )
        = $true )
      | ( ( SV102
         != ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $true )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[381]) ).

thf(399,plain,
    ! [SV130: $i,SV117: $i,SV103: $i,SV40: $i,SV18: $i,SV84: $i,SV62: $i] :
      ( ( ( vtcheck @ ( vbind @ SV62 @ SV84 @ ( vbind @ SV18 @ SV40 @ SV103 ) ) @ SV117 @ SV130 )
        = $false )
      | ( ( SV62 = SV18 )
        = $false )
      | ( ( vtcheck @ ( vbind @ SV62 @ SV84 @ SV103 ) @ SV117 @ SV130 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[382]) ).

thf(400,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                    | ~ ( visFreeVar @ SV104 @ SV118 ) )
              | ( visFreeVar @ SV41 @ SV63 ) )
          | ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
              | ~ ( ~ ( ( SV85 != SV104 ) )
                  | ~ ( visFreeVar @ SV104 @ SV118 ) ) ) )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[383]) ).

thf(401,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ~ ~ ( ( SV20 != SV86 )
                | ( SV42 != SV105 ) ) )
        = $false )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[384]) ).

thf(402,plain,
    ! [SV105: $i,SV86: $i,SV42: $i,SV20: $i,SV119: $i,SV64: $i] :
      ( ( ( SV64 != SV119 )
        = $false )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[384]) ).

thf(403,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ~ ~ ( ( SV20 != SV86 )
                | ( SV42 != SV105 ) ) )
        = $true )
      | ( ( SV64 != SV119 )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[385]) ).

thf(404,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ( ( SV66 != SV22 )
          | ( SV87 != SV131 ) )
        = $true )
      | ( ( SV106
         != ( vvar @ SV44 ) )
        = $true )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[386]) ).

thf(405,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV46 != SV89 ) )
                | ~ ( visFreeVar @ SV89 @ SV68 ) ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[387]) ).

thf(406,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ( ~ ( ( SV5 != SV122 )
              | ( SV27 != SV132 ) ) )
        = $false )
      | ( ( SV49
         != ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[388]) ).

thf(407,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ( ( SV8 != SV109 )
          | ( SV30 != SV123 ) )
        = $true )
      | ( ( SV52
         != ( vapp @ SV94 @ SV133 ) )
        = $true )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[389]) ).

thf(408,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ( ( SV53 != SV95 )
          | ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) )
        = $true )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[390]) ).

thf(409,plain,
    ! [SV125: $i,SV111: $i,SV96: $i,SV32: $i,SV10: $i,SV76: $i,SV54: $i] :
      ( ( ( vtcheck @ ( vbind @ SV54 @ SV76 @ ( vbind @ SV10 @ SV32 @ SV96 ) ) @ SV111 @ SV125 )
        = $false )
      | ( ( SV54 = SV10 )
        = $true )
      | ( ( vtcheck @ ( vbind @ SV10 @ SV32 @ ( vbind @ SV54 @ SV76 @ SV96 ) ) @ SV111 @ SV125 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[391]) ).

thf(410,plain,
    ! [SV11: $i,SV126: $i,SV77: $i,SV55: $i,SV97: $i,SV33: $i,SV112: $i] :
      ( ( ( ~ ( ( SV112 != SV33 ) ) )
        = $true )
      | ( ( ( SV97
           != ( vlookup @ SV55 @ SV77 ) )
          | ( SV97
            = ( vlookup @ SV112 @ SV126 ) ) )
        = $true )
      | ( ( SV55 = SV112 )
        = $false )
      | ( ( SV77
          = ( vbind @ SV33 @ SV11 @ SV126 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[392]) ).

thf(411,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ~ ( ( SV12 != SV78 )
              | ( SV34 != SV98 ) ) )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[393]) ).

thf(412,plain,
    ! [SV98: $i,SV78: $i,SV34: $i,SV12: $i,SV113: $i,SV56: $i] :
      ( ( ( SV56 = SV113 )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[394]) ).

thf(413,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ~ ( ( SV12 != SV78 )
              | ( SV34 != SV98 ) ) )
        = $false )
      | ( ( SV56 != SV113 )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[395]) ).

thf(414,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ( SV58 != SV36 )
        = $true )
      | ( ( SV80 != SV14 )
        = $true )
      | ( ( SV100
         != ( vvar @ SV127 ) )
        = $true )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[396]) ).

thf(415,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV59 != SV101 ) )
                | ~ ~ ( visFreeVar @ SV101 @ SV81 ) ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[397]) ).

thf(416,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ( ~ ( ( SV61 != SV39 )
              | ( SV83 != SV17 ) ) )
        = $false )
      | ( ( SV102
         != ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $true )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[398]) ).

thf(417,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                    | ~ ( visFreeVar @ SV104 @ SV118 ) )
              | ( visFreeVar @ SV41 @ SV63 ) ) )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[400]) ).

thf(418,plain,
    ! [SV19: $i,SV118: $i,SV104: $i,SV85: $i,SV63: $i,SV41: $i] :
      ( ( ( ~ ( ~ ( visFreeVar @ SV41 @ SV63 )
              | ~ ( ~ ( ( SV85 != SV104 ) )
                  | ~ ( visFreeVar @ SV104 @ SV118 ) ) ) )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[400]) ).

thf(419,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ~ ( ( SV20 != SV86 )
              | ( SV42 != SV105 ) ) )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[401]) ).

thf(420,plain,
    ! [SV105: $i,SV86: $i,SV42: $i,SV20: $i,SV119: $i,SV64: $i] :
      ( ( ( SV64 = SV119 )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[402]) ).

thf(421,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ~ ( ( SV20 != SV86 )
              | ( SV42 != SV105 ) ) )
        = $false )
      | ( ( SV64 != SV119 )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[403]) ).

thf(422,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ( SV66 != SV22 )
        = $true )
      | ( ( SV87 != SV131 )
        = $true )
      | ( ( SV106
         != ( vvar @ SV44 ) )
        = $true )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[404]) ).

thf(423,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ( ~ ( ( SV46 != SV89 ) )
              | ~ ( visFreeVar @ SV89 @ SV68 ) ) )
        = $false )
      | ( ( ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[405]) ).

thf(424,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ( ( SV5 != SV122 )
          | ( SV27 != SV132 ) )
        = $true )
      | ( ( SV49
         != ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[406]) ).

thf(425,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ( SV8 != SV109 )
        = $true )
      | ( ( SV30 != SV123 )
        = $true )
      | ( ( SV52
         != ( vapp @ SV94 @ SV133 ) )
        = $true )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[407]) ).

thf(426,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ( SV53 != SV95 )
        = $true )
      | ( ( ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) )
        = $true )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[408]) ).

thf(427,plain,
    ! [SV11: $i,SV126: $i,SV77: $i,SV55: $i,SV97: $i,SV33: $i,SV112: $i] :
      ( ( ( SV112 != SV33 )
        = $false )
      | ( ( ( SV97
           != ( vlookup @ SV55 @ SV77 ) )
          | ( SV97
            = ( vlookup @ SV112 @ SV126 ) ) )
        = $true )
      | ( ( SV55 = SV112 )
        = $false )
      | ( ( SV77
          = ( vbind @ SV33 @ SV11 @ SV126 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[410]) ).

thf(428,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ( SV12 != SV78 )
          | ( SV34 != SV98 ) )
        = $false )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[411]) ).

thf(429,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( ( SV12 != SV78 )
          | ( SV34 != SV98 ) )
        = $true )
      | ( ( SV56 != SV113 )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[413]) ).

thf(430,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i] :
      ( ( ( SV58 = SV36 )
        = $false )
      | ( ( SV80 != SV14 )
        = $true )
      | ( ( SV100
         != ( vvar @ SV127 ) )
        = $true )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[414]) ).

thf(431,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ( ~ ( ( SV59 != SV101 ) )
              | ~ ~ ( visFreeVar @ SV101 @ SV81 ) ) )
        = $false )
      | ( ( ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[415]) ).

thf(432,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ( ( SV61 != SV39 )
          | ( SV83 != SV17 ) )
        = $true )
      | ( ( SV102
         != ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $true )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[416]) ).

thf(433,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                | ~ ( visFreeVar @ SV104 @ SV118 ) )
          | ( visFreeVar @ SV41 @ SV63 ) )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[417]) ).

thf(434,plain,
    ! [SV19: $i,SV118: $i,SV104: $i,SV85: $i,SV63: $i,SV41: $i] :
      ( ( ( ~ ( visFreeVar @ SV41 @ SV63 )
          | ~ ( ~ ( ( SV85 != SV104 ) )
              | ~ ( visFreeVar @ SV104 @ SV118 ) ) )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[418]) ).

thf(435,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ( SV20 != SV86 )
          | ( SV42 != SV105 ) )
        = $false )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[419]) ).

thf(436,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( ( SV20 != SV86 )
          | ( SV42 != SV105 ) )
        = $true )
      | ( ( SV64 != SV119 )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[421]) ).

thf(437,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i] :
      ( ( ( SV66 = SV22 )
        = $false )
      | ( ( SV87 != SV131 )
        = $true )
      | ( ( SV106
         != ( vvar @ SV44 ) )
        = $true )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[422]) ).

thf(438,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ( ( SV46 != SV89 ) )
          | ~ ( visFreeVar @ SV89 @ SV68 ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[423]) ).

thf(439,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ( SV5 != SV122 )
        = $true )
      | ( ( SV27 != SV132 )
        = $true )
      | ( ( SV49
         != ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[424]) ).

thf(440,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i] :
      ( ( ( SV8 = SV109 )
        = $false )
      | ( ( SV30 != SV123 )
        = $true )
      | ( ( SV52
         != ( vapp @ SV94 @ SV133 ) )
        = $true )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[425]) ).

thf(441,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV9: $i,SV75: $i,SV31: $i,SV95: $i,SV53: $i] :
      ( ( ( SV53 = SV95 )
        = $false )
      | ( ( ~ ( vtcheck @ SV31 @ SV75 @ SV9 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) )
        = $true )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[426]) ).

thf(442,plain,
    ! [SV11: $i,SV126: $i,SV77: $i,SV55: $i,SV97: $i,SV33: $i,SV112: $i] :
      ( ( ( SV112 = SV33 )
        = $true )
      | ( ( ( SV97
           != ( vlookup @ SV55 @ SV77 ) )
          | ( SV97
            = ( vlookup @ SV112 @ SV126 ) ) )
        = $true )
      | ( ( SV55 = SV112 )
        = $false )
      | ( ( SV77
          = ( vbind @ SV33 @ SV11 @ SV126 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[427]) ).

thf(443,plain,
    ! [SV113: $i,SV98: $i,SV56: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( SV12 != SV78 )
        = $false )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[428]) ).

thf(444,plain,
    ! [SV113: $i,SV78: $i,SV56: $i,SV12: $i,SV98: $i,SV34: $i] :
      ( ( ( SV34 != SV98 )
        = $false )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[428]) ).

thf(445,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( SV12 != SV78 )
        = $true )
      | ( ( SV34 != SV98 )
        = $true )
      | ( ( SV56 != SV113 )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[429]) ).

thf(446,plain,
    ! [SV114: $i,SV127: $i,SV100: $i,SV36: $i,SV58: $i,SV14: $i,SV80: $i] :
      ( ( ( SV80 = SV14 )
        = $false )
      | ( ( SV58 = SV36 )
        = $false )
      | ( ( SV100
         != ( vvar @ SV127 ) )
        = $true )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[430]) ).

thf(447,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ( ( SV59 != SV101 ) )
          | ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[431]) ).

thf(448,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ( SV61 != SV39 )
        = $true )
      | ( ( SV83 != SV17 )
        = $true )
      | ( ( SV102
         != ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $true )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[432]) ).

thf(449,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV85 != SV104 ) )
                | ~ ( visFreeVar @ SV104 @ SV118 ) ) )
        = $true )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[433]) ).

thf(450,plain,
    ! [SV19: $i,SV118: $i,SV104: $i,SV85: $i,SV63: $i,SV41: $i] :
      ( ( ( ~ ( visFreeVar @ SV41 @ SV63 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV85 != SV104 ) )
              | ~ ( visFreeVar @ SV104 @ SV118 ) ) )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[434]) ).

thf(451,plain,
    ! [SV119: $i,SV105: $i,SV64: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( SV20 != SV86 )
        = $false )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[435]) ).

thf(452,plain,
    ! [SV119: $i,SV86: $i,SV64: $i,SV20: $i,SV105: $i,SV42: $i] :
      ( ( ( SV42 != SV105 )
        = $false )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[435]) ).

thf(453,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( SV20 != SV86 )
        = $true )
      | ( ( SV42 != SV105 )
        = $true )
      | ( ( SV64 != SV119 )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[436]) ).

thf(454,plain,
    ! [SV120: $i,SV44: $i,SV106: $i,SV22: $i,SV66: $i,SV131: $i,SV87: $i] :
      ( ( ( SV87 = SV131 )
        = $false )
      | ( ( SV66 = SV22 )
        = $false )
      | ( ( SV106
         != ( vvar @ SV44 ) )
        = $true )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[437]) ).

thf(455,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( ~ ( ( SV46 != SV89 ) ) )
        = $true )
      | ( ( ~ ( visFreeVar @ SV89 @ SV68 ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[438]) ).

thf(456,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i] :
      ( ( ( SV5 = SV122 )
        = $false )
      | ( ( SV27 != SV132 )
        = $true )
      | ( ( SV49
         != ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[439]) ).

thf(457,plain,
    ! [SV74: $i,SV133: $i,SV94: $i,SV52: $i,SV109: $i,SV8: $i,SV123: $i,SV30: $i] :
      ( ( ( SV30 = SV123 )
        = $false )
      | ( ( SV8 = SV109 )
        = $false )
      | ( ( SV52
         != ( vapp @ SV94 @ SV133 ) )
        = $true )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[440]) ).

thf(458,plain,
    ! [SV134: $i,SV124: $i,SV110: $i,SV95: $i,SV53: $i,SV9: $i,SV75: $i,SV31: $i] :
      ( ( ( vtcheck @ SV31 @ SV75 @ SV9 )
        = $false )
      | ( ( SV53 = SV95 )
        = $false )
      | ( ( ~ ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 ) )
        = $true )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[441]) ).

thf(459,plain,
    ! [SV11: $i,SV33: $i,SV126: $i,SV112: $i,SV77: $i,SV55: $i,SV97: $i] :
      ( ( ( SV97
         != ( vlookup @ SV55 @ SV77 ) )
        = $true )
      | ( ( SV97
          = ( vlookup @ SV112 @ SV126 ) )
        = $true )
      | ( ( SV112 = SV33 )
        = $true )
      | ( ( SV55 = SV112 )
        = $false )
      | ( ( SV77
          = ( vbind @ SV33 @ SV11 @ SV126 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[442]) ).

thf(460,plain,
    ! [SV113: $i,SV98: $i,SV56: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( SV12 = SV78 )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[443]) ).

thf(461,plain,
    ! [SV113: $i,SV78: $i,SV56: $i,SV12: $i,SV98: $i,SV34: $i] :
      ( ( ( SV34 = SV98 )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[444]) ).

thf(462,plain,
    ! [SV113: $i,SV56: $i,SV98: $i,SV34: $i,SV78: $i,SV12: $i] :
      ( ( ( SV12 = SV78 )
        = $false )
      | ( ( SV34 != SV98 )
        = $true )
      | ( ( SV56 != SV113 )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[445]) ).

thf(463,plain,
    ! [SV114: $i,SV14: $i,SV80: $i,SV36: $i,SV58: $i,SV127: $i,SV100: $i] :
      ( ( ( SV100
          = ( vvar @ SV127 ) )
        = $false )
      | ( ( SV58 = SV36 )
        = $false )
      | ( ( SV80 = SV14 )
        = $false )
      | ( ( ~ ( ( SV36 != SV127 ) )
          | ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[446]) ).

thf(464,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( ~ ( ( SV59 != SV101 ) ) )
        = $true )
      | ( ( ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[447]) ).

thf(465,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i] :
      ( ( ( SV61 = SV39 )
        = $false )
      | ( ( SV83 != SV17 )
        = $true )
      | ( ( SV102
         != ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $true )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[448]) ).

thf(466,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( ~ ( ~ ( ( SV85 != SV104 ) )
              | ~ ( visFreeVar @ SV104 @ SV118 ) ) )
        = $false )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[449]) ).

thf(467,plain,
    ! [SV19: $i,SV118: $i,SV104: $i,SV85: $i,SV63: $i,SV41: $i] :
      ( ( ( visFreeVar @ SV41 @ SV63 )
        = $false )
      | ( ( ~ ( ~ ( ( SV85 != SV104 ) )
              | ~ ( visFreeVar @ SV104 @ SV118 ) ) )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[450]) ).

thf(468,plain,
    ! [SV119: $i,SV105: $i,SV64: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( SV20 = SV86 )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[451]) ).

thf(469,plain,
    ! [SV119: $i,SV86: $i,SV64: $i,SV20: $i,SV105: $i,SV42: $i] :
      ( ( ( SV42 = SV105 )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[452]) ).

thf(470,plain,
    ! [SV119: $i,SV64: $i,SV105: $i,SV42: $i,SV86: $i,SV20: $i] :
      ( ( ( SV20 = SV86 )
        = $false )
      | ( ( SV42 != SV105 )
        = $true )
      | ( ( SV64 != SV119 )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[453]) ).

thf(471,plain,
    ! [SV120: $i,SV131: $i,SV87: $i,SV22: $i,SV66: $i,SV44: $i,SV106: $i] :
      ( ( ( SV106
          = ( vvar @ SV44 ) )
        = $false )
      | ( ( SV66 = SV22 )
        = $false )
      | ( ( SV87 = SV131 )
        = $false )
      | ( ( ( SV22 != SV44 )
          | ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[454]) ).

thf(472,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( SV46 != SV89 )
        = $false )
      | ( ( ~ ( visFreeVar @ SV89 @ SV68 ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[455]) ).

thf(473,plain,
    ! [SV71: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i,SV122: $i,SV5: $i,SV132: $i,SV27: $i] :
      ( ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
         != ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[456]) ).

thf(474,plain,
    ! [SV74: $i,SV123: $i,SV30: $i,SV109: $i,SV8: $i,SV133: $i,SV94: $i,SV52: $i] :
      ( ( ( SV52
          = ( vapp @ SV94 @ SV133 ) )
        = $false )
      | ( ( SV8 = SV109 )
        = $false )
      | ( ( SV30 = SV123 )
        = $false )
      | ( ( ( SV74
           != ( vsubst @ SV8 @ SV30 @ SV52 ) )
          | ( SV74
            = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[457]) ).

thf(475,plain,
    ! [SV75: $i,SV134: $i,SV124: $i,SV110: $i,SV95: $i,SV31: $i,SV9: $i,SV53: $i] :
      ( ( ( vtcheck @ ( vbind @ SV53 @ SV9 @ SV31 ) @ ( vabs @ SV95 @ SV110 @ SV124 ) @ SV134 )
        = $false )
      | ( ( SV53 = SV95 )
        = $false )
      | ( ( vtcheck @ SV31 @ SV75 @ SV9 )
        = $false )
      | ( ( vtcheck @ SV31 @ ( vsubst @ SV53 @ SV75 @ ( vabs @ SV95 @ SV110 @ SV124 ) ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[458]) ).

thf(476,plain,
    ! [SV11: $i,SV33: $i,SV126: $i,SV112: $i,SV77: $i,SV55: $i,SV97: $i] :
      ( ( ( SV97
          = ( vlookup @ SV55 @ SV77 ) )
        = $false )
      | ( ( SV97
          = ( vlookup @ SV112 @ SV126 ) )
        = $true )
      | ( ( SV112 = SV33 )
        = $true )
      | ( ( SV55 = SV112 )
        = $false )
      | ( ( SV77
          = ( vbind @ SV33 @ SV11 @ SV126 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[459]) ).

thf(477,plain,
    ! [SV113: $i,SV56: $i,SV78: $i,SV12: $i,SV98: $i,SV34: $i] :
      ( ( ( SV34 = SV98 )
        = $false )
      | ( ( SV12 = SV78 )
        = $false )
      | ( ( SV56 != SV113 )
        = $true )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[462]) ).

thf(478,plain,
    ! [SV14: $i,SV100: $i,SV80: $i,SV58: $i,SV114: $i,SV127: $i,SV36: $i] :
      ( ( ( ~ ( ( SV36 != SV127 ) ) )
        = $true )
      | ( ( ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true )
      | ( ( SV80 = SV14 )
        = $false )
      | ( ( SV58 = SV36 )
        = $false )
      | ( ( SV100
          = ( vvar @ SV127 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[463]) ).

thf(479,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( SV59 != SV101 )
        = $false )
      | ( ( ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[464]) ).

thf(480,plain,
    ! [SV116: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV39: $i,SV61: $i,SV17: $i,SV83: $i] :
      ( ( ( SV83 = SV17 )
        = $false )
      | ( ( SV61 = SV39 )
        = $false )
      | ( ( SV102
         != ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $true )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[465]) ).

thf(481,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( ~ ( ( SV85 != SV104 ) )
          | ~ ( visFreeVar @ SV104 @ SV118 ) )
        = $true )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[466]) ).

thf(482,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( ~ ( ( SV85 != SV104 ) )
          | ~ ( visFreeVar @ SV104 @ SV118 ) )
        = $false )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[467]) ).

thf(483,plain,
    ! [SV119: $i,SV64: $i,SV86: $i,SV20: $i,SV105: $i,SV42: $i] :
      ( ( ( SV42 = SV105 )
        = $false )
      | ( ( SV20 = SV86 )
        = $false )
      | ( ( SV64 != SV119 )
        = $true )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[470]) ).

thf(484,plain,
    ! [SV131: $i,SV106: $i,SV87: $i,SV66: $i,SV120: $i,SV44: $i,SV22: $i] :
      ( ( ( SV22 != SV44 )
        = $true )
      | ( ( ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true )
      | ( ( SV87 = SV131 )
        = $false )
      | ( ( SV66 = SV22 )
        = $false )
      | ( ( SV106
          = ( vvar @ SV44 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[471]) ).

thf(485,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV68: $i,SV89: $i,SV46: $i] :
      ( ( ( SV46 = SV89 )
        = $true )
      | ( ( ~ ( visFreeVar @ SV89 @ SV68 ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[472]) ).

thf(486,plain,
    ! [SV71: $i,SV132: $i,SV27: $i,SV122: $i,SV5: $i,SV136: $i,SV108: $i,SV91: $i,SV49: $i] :
      ( ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
          | ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[473]) ).

thf(487,plain,
    ! [SV133: $i,SV94: $i,SV123: $i,SV109: $i,SV52: $i,SV30: $i,SV8: $i,SV74: $i] :
      ( ( ( SV74
         != ( vsubst @ SV8 @ SV30 @ SV52 ) )
        = $true )
      | ( ( SV74
          = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) )
        = $true )
      | ( ( SV30 = SV123 )
        = $false )
      | ( ( SV8 = SV109 )
        = $false )
      | ( ( SV52
          = ( vapp @ SV94 @ SV133 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[474]) ).

thf(488,plain,
    ! [SV98: $i,SV34: $i,SV78: $i,SV12: $i,SV113: $i,SV56: $i] :
      ( ( ( SV56 = SV113 )
        = $false )
      | ( ( SV12 = SV78 )
        = $false )
      | ( ( SV34 = SV98 )
        = $false )
      | ( ( ( vabs @ SV12 @ SV34 @ SV56 )
          = ( vabs @ SV78 @ SV98 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[477]) ).

thf(489,plain,
    ! [SV14: $i,SV100: $i,SV80: $i,SV58: $i,SV114: $i,SV127: $i,SV36: $i] :
      ( ( ( SV36 != SV127 )
        = $false )
      | ( ( ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true )
      | ( ( SV80 = SV14 )
        = $false )
      | ( ( SV58 = SV36 )
        = $false )
      | ( ( SV100
          = ( vvar @ SV127 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[478]) ).

thf(490,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV81: $i,SV101: $i,SV59: $i] :
      ( ( ( SV59 = SV101 )
        = $true )
      | ( ( ~ ~ ( visFreeVar @ SV101 @ SV81 ) )
        = $true )
      | ( ( ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[479]) ).

thf(491,plain,
    ! [SV116: $i,SV17: $i,SV83: $i,SV39: $i,SV61: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i] :
      ( ( ( SV102
          = ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $false )
      | ( ( SV61 = SV39 )
        = $false )
      | ( ( SV83 = SV17 )
        = $false )
      | ( ( ( SV39 != SV129 )
          | ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[480]) ).

thf(492,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( ~ ( ( SV85 != SV104 ) ) )
        = $true )
      | ( ( ~ ( visFreeVar @ SV104 @ SV118 ) )
        = $true )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[481]) ).

thf(493,plain,
    ! [SV118: $i,SV19: $i,SV63: $i,SV41: $i,SV104: $i,SV85: $i] :
      ( ( ( ~ ( ( SV85 != SV104 ) ) )
        = $false )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[482]) ).

thf(494,plain,
    ! [SV19: $i,SV85: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i] :
      ( ( ( ~ ( visFreeVar @ SV104 @ SV118 ) )
        = $false )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[482]) ).

thf(495,plain,
    ! [SV105: $i,SV42: $i,SV86: $i,SV20: $i,SV119: $i,SV64: $i] :
      ( ( ( SV64 = SV119 )
        = $false )
      | ( ( SV20 = SV86 )
        = $false )
      | ( ( SV42 = SV105 )
        = $false )
      | ( ( ( vbind @ SV20 @ SV42 @ SV64 )
          = ( vbind @ SV86 @ SV105 @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[483]) ).

thf(496,plain,
    ! [SV131: $i,SV106: $i,SV87: $i,SV66: $i,SV120: $i,SV44: $i,SV22: $i] :
      ( ( ( SV22 = SV44 )
        = $false )
      | ( ( ( SV120
           != ( vsubst @ SV66 @ SV87 @ SV106 ) )
          | ( SV120 = SV131 ) )
        = $true )
      | ( ( SV87 = SV131 )
        = $false )
      | ( ( SV66 = SV22 )
        = $false )
      | ( ( SV106
          = ( vvar @ SV44 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[484]) ).

thf(497,plain,
    ! [SV121: $i,SV107: $i,SV2: $i,SV24: $i,SV46: $i,SV68: $i,SV89: $i] :
      ( ( ( visFreeVar @ SV89 @ SV68 )
        = $false )
      | ( ( SV46 = SV89 )
        = $true )
      | ( ( ~ ( vtcheck @ SV24 @ SV68 @ SV2 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[485]) ).

thf(498,plain,
    ! [SV136: $i,SV108: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i,SV132: $i,SV91: $i,SV122: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV122 != SV91 ) )
                | ~ ~ ( visFreeVar @ SV91 @ SV132 ) ) )
        = $true )
      | ( ( ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[486]) ).

thf(499,plain,
    ! [SV133: $i,SV94: $i,SV123: $i,SV109: $i,SV52: $i,SV30: $i,SV8: $i,SV74: $i] :
      ( ( ( SV74
          = ( vsubst @ SV8 @ SV30 @ SV52 ) )
        = $false )
      | ( ( SV74
          = ( vapp @ ( vsubst @ SV109 @ SV123 @ SV94 ) @ ( vsubst @ SV109 @ SV123 @ SV133 ) ) )
        = $true )
      | ( ( SV30 = SV123 )
        = $false )
      | ( ( SV8 = SV109 )
        = $false )
      | ( ( SV52
          = ( vapp @ SV94 @ SV133 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[487]) ).

thf(500,plain,
    ! [SV14: $i,SV100: $i,SV80: $i,SV58: $i,SV114: $i,SV127: $i,SV36: $i] :
      ( ( ( SV36 = SV127 )
        = $true )
      | ( ( ( SV114
           != ( vsubst @ SV58 @ SV80 @ SV100 ) )
          | ( SV114
            = ( vvar @ SV127 ) ) )
        = $true )
      | ( ( SV80 = SV14 )
        = $false )
      | ( ( SV58 = SV36 )
        = $false )
      | ( ( SV100
          = ( vvar @ SV127 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[489]) ).

thf(501,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV59: $i,SV81: $i,SV101: $i] :
      ( ( ( ~ ( visFreeVar @ SV101 @ SV81 ) )
        = $false )
      | ( ( SV59 = SV101 )
        = $true )
      | ( ( ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[490]) ).

thf(502,plain,
    ! [SV17: $i,SV137: $i,SV135: $i,SV102: $i,SV83: $i,SV61: $i,SV116: $i,SV129: $i,SV39: $i] :
      ( ( ( SV39 != SV129 )
        = $true )
      | ( ( ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true )
      | ( ( SV83 = SV17 )
        = $false )
      | ( ( SV61 = SV39 )
        = $false )
      | ( ( SV102
          = ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[491]) ).

thf(503,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( SV85 != SV104 )
        = $false )
      | ( ( ~ ( visFreeVar @ SV104 @ SV118 ) )
        = $true )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[492]) ).

thf(504,plain,
    ! [SV118: $i,SV19: $i,SV63: $i,SV41: $i,SV104: $i,SV85: $i] :
      ( ( ( SV85 != SV104 )
        = $true )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[493]) ).

thf(505,plain,
    ! [SV19: $i,SV85: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i] :
      ( ( ( visFreeVar @ SV104 @ SV118 )
        = $true )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[494]) ).

thf(506,plain,
    ! [SV44: $i,SV22: $i,SV131: $i,SV106: $i,SV87: $i,SV66: $i,SV120: $i] :
      ( ( ( SV120
         != ( vsubst @ SV66 @ SV87 @ SV106 ) )
        = $true )
      | ( ( SV120 = SV131 )
        = $true )
      | ( ( SV22 = SV44 )
        = $false )
      | ( ( SV87 = SV131 )
        = $false )
      | ( ( SV66 = SV22 )
        = $false )
      | ( ( SV106
          = ( vvar @ SV44 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[496]) ).

thf(507,plain,
    ! [SV121: $i,SV107: $i,SV89: $i,SV46: $i,SV2: $i,SV68: $i,SV24: $i] :
      ( ( ( vtcheck @ SV24 @ SV68 @ SV2 )
        = $false )
      | ( ( SV46 = SV89 )
        = $true )
      | ( ( visFreeVar @ SV89 @ SV68 )
        = $false )
      | ( ( ~ ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 ) )
        = $true )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[497]) ).

thf(508,plain,
    ! [SV136: $i,SV108: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i,SV132: $i,SV91: $i,SV122: $i] :
      ( ( ( ~ ( ~ ( ( SV122 != SV91 ) )
              | ~ ~ ( visFreeVar @ SV91 @ SV132 ) ) )
        = $false )
      | ( ( ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[498]) ).

thf(509,plain,
    ! [SV14: $i,SV36: $i,SV127: $i,SV100: $i,SV80: $i,SV58: $i,SV114: $i] :
      ( ( ( SV114
         != ( vsubst @ SV58 @ SV80 @ SV100 ) )
        = $true )
      | ( ( SV114
          = ( vvar @ SV127 ) )
        = $true )
      | ( ( SV36 = SV127 )
        = $true )
      | ( ( SV80 = SV14 )
        = $false )
      | ( ( SV58 = SV36 )
        = $false )
      | ( ( SV100
          = ( vvar @ SV127 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[500]) ).

thf(510,plain,
    ! [SV128: $i,SV115: $i,SV15: $i,SV37: $i,SV59: $i,SV81: $i,SV101: $i] :
      ( ( ( visFreeVar @ SV101 @ SV81 )
        = $true )
      | ( ( SV59 = SV101 )
        = $true )
      | ( ( ~ ( vtcheck @ SV37 @ SV81 @ SV15 ) )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[501]) ).

thf(511,plain,
    ! [SV17: $i,SV137: $i,SV135: $i,SV102: $i,SV83: $i,SV61: $i,SV116: $i,SV129: $i,SV39: $i] :
      ( ( ( SV39 = SV129 )
        = $false )
      | ( ( ( SV116
           != ( vsubst @ SV61 @ SV83 @ SV102 ) )
          | ( SV116
            = ( vabs @ SV129 @ SV135 @ SV137 ) ) )
        = $true )
      | ( ( SV83 = SV17 )
        = $false )
      | ( ( SV61 = SV39 )
        = $false )
      | ( ( SV102
          = ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[502]) ).

thf(512,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV118: $i,SV104: $i,SV85: $i] :
      ( ( ( SV85 = SV104 )
        = $true )
      | ( ( ~ ( visFreeVar @ SV104 @ SV118 ) )
        = $true )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[503]) ).

thf(513,plain,
    ! [SV118: $i,SV19: $i,SV63: $i,SV41: $i,SV104: $i,SV85: $i] :
      ( ( ( SV85 = SV104 )
        = $false )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $false )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[504]) ).

thf(514,plain,
    ! [SV44: $i,SV22: $i,SV131: $i,SV106: $i,SV87: $i,SV66: $i,SV120: $i] :
      ( ( ( SV120
          = ( vsubst @ SV66 @ SV87 @ SV106 ) )
        = $false )
      | ( ( SV120 = SV131 )
        = $true )
      | ( ( SV22 = SV44 )
        = $false )
      | ( ( SV87 = SV131 )
        = $false )
      | ( ( SV66 = SV22 )
        = $false )
      | ( ( SV106
          = ( vvar @ SV44 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[506]) ).

thf(515,plain,
    ! [SV68: $i,SV121: $i,SV107: $i,SV89: $i,SV24: $i,SV2: $i,SV46: $i] :
      ( ( ( vtcheck @ ( vbind @ SV46 @ SV2 @ SV24 ) @ ( vabs @ SV89 @ SV107 @ veabs ) @ SV121 )
        = $false )
      | ( ( visFreeVar @ SV89 @ SV68 )
        = $false )
      | ( ( SV46 = SV89 )
        = $true )
      | ( ( vtcheck @ SV24 @ SV68 @ SV2 )
        = $false )
      | ( ( vtcheck @ SV24 @ ( vsubst @ SV46 @ SV68 @ ( vabs @ SV89 @ SV107 @ veabs ) ) @ SV121 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[507]) ).

thf(516,plain,
    ! [SV136: $i,SV108: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i,SV132: $i,SV91: $i,SV122: $i] :
      ( ( ( ~ ( ( SV122 != SV91 ) )
          | ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
        = $true )
      | ( ( ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[508]) ).

thf(517,plain,
    ! [SV14: $i,SV36: $i,SV127: $i,SV100: $i,SV80: $i,SV58: $i,SV114: $i] :
      ( ( ( SV114
          = ( vsubst @ SV58 @ SV80 @ SV100 ) )
        = $false )
      | ( ( SV114
          = ( vvar @ SV127 ) )
        = $true )
      | ( ( SV36 = SV127 )
        = $true )
      | ( ( SV80 = SV14 )
        = $false )
      | ( ( SV58 = SV36 )
        = $false )
      | ( ( SV100
          = ( vvar @ SV127 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[509]) ).

thf(518,plain,
    ! [SV128: $i,SV115: $i,SV101: $i,SV59: $i,SV15: $i,SV81: $i,SV37: $i] :
      ( ( ( vtcheck @ SV37 @ SV81 @ SV15 )
        = $false )
      | ( ( SV59 = SV101 )
        = $true )
      | ( ( visFreeVar @ SV101 @ SV81 )
        = $true )
      | ( ( ~ ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 ) )
        = $true )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[510]) ).

thf(519,plain,
    ! [SV17: $i,SV39: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV83: $i,SV61: $i,SV116: $i] :
      ( ( ( SV116
         != ( vsubst @ SV61 @ SV83 @ SV102 ) )
        = $true )
      | ( ( SV116
          = ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $true )
      | ( ( SV39 = SV129 )
        = $false )
      | ( ( SV83 = SV17 )
        = $false )
      | ( ( SV61 = SV39 )
        = $false )
      | ( ( SV102
          = ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[511]) ).

thf(520,plain,
    ! [SV19: $i,SV63: $i,SV41: $i,SV85: $i,SV118: $i,SV104: $i] :
      ( ( ( visFreeVar @ SV104 @ SV118 )
        = $false )
      | ( ( SV85 = SV104 )
        = $true )
      | ( ( visFreeVar @ SV41 @ SV63 )
        = $true )
      | ( ( SV41 = SV104 )
        = $false )
      | ( ( SV63
          = ( vabs @ SV85 @ SV19 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[512]) ).

thf(521,plain,
    ! [SV136: $i,SV108: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i,SV132: $i,SV91: $i,SV122: $i] :
      ( ( ( ~ ( ( SV122 != SV91 ) ) )
        = $true )
      | ( ( ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
        = $true )
      | ( ( ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[516]) ).

thf(522,plain,
    ! [SV81: $i,SV128: $i,SV115: $i,SV101: $i,SV37: $i,SV15: $i,SV59: $i] :
      ( ( ( vtcheck @ ( vbind @ SV59 @ SV15 @ SV37 ) @ ( vabs @ SV101 @ SV115 @ veabs ) @ SV128 )
        = $false )
      | ( ( visFreeVar @ SV101 @ SV81 )
        = $true )
      | ( ( SV59 = SV101 )
        = $true )
      | ( ( vtcheck @ SV37 @ SV81 @ SV15 )
        = $false )
      | ( ( vtcheck @ SV37 @ ( vsubst @ SV59 @ SV81 @ ( vabs @ SV101 @ SV115 @ veabs ) ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[518]) ).

thf(523,plain,
    ! [SV17: $i,SV39: $i,SV137: $i,SV135: $i,SV129: $i,SV102: $i,SV83: $i,SV61: $i,SV116: $i] :
      ( ( ( SV116
          = ( vsubst @ SV61 @ SV83 @ SV102 ) )
        = $false )
      | ( ( SV116
          = ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $true )
      | ( ( SV39 = SV129 )
        = $false )
      | ( ( SV83 = SV17 )
        = $false )
      | ( ( SV61 = SV39 )
        = $false )
      | ( ( SV102
          = ( vabs @ SV129 @ SV135 @ SV137 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[519]) ).

thf(524,plain,
    ! [SV136: $i,SV108: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i,SV132: $i,SV91: $i,SV122: $i] :
      ( ( ( SV122 != SV91 )
        = $false )
      | ( ( ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
        = $true )
      | ( ( ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[521]) ).

thf(525,plain,
    ! [SV136: $i,SV108: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i,SV132: $i,SV91: $i,SV122: $i] :
      ( ( ( SV122 = SV91 )
        = $true )
      | ( ( ~ ~ ( visFreeVar @ SV91 @ SV132 ) )
        = $true )
      | ( ( ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[524]) ).

thf(526,plain,
    ! [SV136: $i,SV108: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i,SV122: $i,SV132: $i,SV91: $i] :
      ( ( ( ~ ( visFreeVar @ SV91 @ SV132 ) )
        = $false )
      | ( ( SV122 = SV91 )
        = $true )
      | ( ( ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[525]) ).

thf(527,plain,
    ! [SV136: $i,SV108: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i,SV122: $i,SV132: $i,SV91: $i] :
      ( ( ( visFreeVar @ SV91 @ SV132 )
        = $true )
      | ( ( SV122 = SV91 )
        = $true )
      | ( ( ( SV71
           != ( vsubst @ SV5 @ SV27 @ SV49 ) )
          | ( SV71
            = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) ) )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[526]) ).

thf(528,plain,
    ! [SV136: $i,SV132: $i,SV122: $i,SV108: $i,SV91: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i] :
      ( ( ( SV71
         != ( vsubst @ SV5 @ SV27 @ SV49 ) )
        = $true )
      | ( ( SV71
          = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) )
        = $true )
      | ( ( SV122 = SV91 )
        = $true )
      | ( ( visFreeVar @ SV91 @ SV132 )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[527]) ).

thf(529,plain,
    ! [SV136: $i,SV132: $i,SV122: $i,SV108: $i,SV91: $i,SV49: $i,SV27: $i,SV5: $i,SV71: $i] :
      ( ( ( SV71
          = ( vsubst @ SV5 @ SV27 @ SV49 ) )
        = $false )
      | ( ( SV71
          = ( vabs @ SV91 @ SV108 @ ( vsubst @ SV122 @ SV132 @ SV136 ) ) )
        = $true )
      | ( ( SV122 = SV91 )
        = $true )
      | ( ( visFreeVar @ SV91 @ SV132 )
        = $true )
      | ( ( SV27 = SV132 )
        = $false )
      | ( ( SV5 = SV122 )
        = $false )
      | ( ( SV49
          = ( vabs @ SV91 @ SV108 @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[528]) ).

thf(530,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[120,529,523,522,520,517,515,514,513,505,499,495,488,476,475,469,468,461,460,420,412,409,399,371,369,354,279,269,266,237,232,145,121]) ).

thf(531,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[530]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : COM133+1 : TPTP v9.3.1. Released v6.4.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.18  % Computer : n011.cluster.edu
% 0.09/0.18  % Model    : x86_64 x86_64
% 0.09/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.18  % Memory   : 8046.5625MB
% 0.09/0.18  % OS       : Linux 6.8.0-71-generic
% 0.09/0.19  % CPULimit : 300
% 0.09/0.19  % WCLimit  : 300
% 0.09/0.19  % DateTime : Tue Oct  6 18:39:15 UTC 2026
% 0.09/0.19  % CPUTime  : 
% 0.09/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.39/0.82  
% 3.39/0.82   No.of.Axioms: 22
% 3.39/0.82  
% 3.39/0.82   Length.of.Defs: 0
% 3.39/0.82  
% 3.39/0.82   Contains.Choice.Funs: false
% 3.39/0.82  ............................
% 3.39/0.82  
% 3.39/0.82  ********************************
% 3.39/0.82  *   All subproblems solved!    *
% 3.39/0.82  ********************************
% 3.39/0.82  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:24,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:530,loop_count:0,foatp_calls:1,translation:fof_full)
% 3.39/0.82  
% 3.39/0.82  %**** Beginning of derivation protocol ****
% 3.39/0.82  % SZS output start CNFRefutation
% See solution above
% 3.39/0.83  
% 3.39/0.83  %**** End of derivation protocol ****
% 3.39/0.83  %**** no. of clauses in derivation: 492 ****
% 3.39/0.83  %**** clause counter: 530 ****
% 3.39/0.83  
% 3.39/0.83  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:24,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:530,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------