TPTP Problem File: ITP123^1.p

View Solutions - Solve Problem

%------------------------------------------------------------------------------
% File     : ITP123^1 : TPTP v8.2.0. Released v7.5.0.
% Domain   : Interactive Theorem Proving
% Problem  : Sledgehammer Modular_Distrib_Lattice problem prob_319__3264956_1
% Version  : Especial.
% English  :

% Refs     : [BH+15] Blanchette et al. (2015), Mining the Archive of Formal
%          : [Des21] Desharnais (2021), Email to Geoff Sutcliffe
% Source   : [Des21]
% Names    : Modular_Distrib_Lattice/prob_319__3264956_1 [Des21]

% Status   : Theorem
% Rating   : 0.20 v8.2.0, 0.15 v8.1.0, 0.18 v7.5.0
% Syntax   : Number of formulae    :  290 ( 123 unt;  36 typ;   0 def)
%            Number of atoms       :  579 ( 186 equ;   0 cnn)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives : 1863 (  47   ~;   4   |;  31   &;1553   @)
%                                         (   0 <=>; 228  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :  365 ( 365   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   35 (  34 usr;   3 con; 0-6 aty)
%            Number of variables   :  660 (  17   ^; 639   !;   4   ?; 660   :)
% SPC      : TH0_THM_EQU_NAR

% Comments : This file was generated by Sledgehammer 2021-02-23 15:45:08.056
%------------------------------------------------------------------------------
% Could-be-implicit typings (2)
thf(ty_n_t__Set__Oset_Itf__a_J,type,
    set_a: $tType ).

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

% Explicit typings (34)
thf(sy_c_Conditionally__Complete__Lattices_Opreorder_Obdd__above_001tf__a,type,
    condit1627435690bove_a: ( a > a > $o ) > set_a > $o ).

thf(sy_c_Conditionally__Complete__Lattices_Opreorder_Obdd__below_001tf__a,type,
    condit1001553558elow_a: ( a > a > $o ) > set_a > $o ).

thf(sy_c_Finite__Set_Ocomp__fun__idem_001tf__a_001tf__a,type,
    finite40241356em_a_a: ( a > a > a ) > $o ).

thf(sy_c_Groups_Oabel__semigroup_001tf__a,type,
    abel_semigroup_a: ( a > a > a ) > $o ).

thf(sy_c_Groups_Osemigroup_001tf__a,type,
    semigroup_a: ( a > a > a ) > $o ).

thf(sy_c_Lattices_Oclass_Olattice_001tf__a,type,
    lattice_a: ( a > a > a ) > ( a > a > $o ) > ( a > a > $o ) > ( a > a > a ) > $o ).

thf(sy_c_Lattices_Osemilattice_001tf__a,type,
    semilattice_a: ( a > a > a ) > $o ).

thf(sy_c_Lattices_Osemilattice__order_001tf__a,type,
    semilattice_order_a: ( a > a > a ) > ( a > a > $o ) > ( a > a > $o ) > $o ).

thf(sy_c_Lattices__Big_Osemilattice__order__set_001tf__a,type,
    lattic655834328_set_a: ( a > a > a ) > ( a > a > $o ) > ( a > a > $o ) > $o ).

thf(sy_c_Lattices__Big_Osemilattice__set_001tf__a,type,
    lattic1885654924_set_a: ( a > a > a ) > $o ).

thf(sy_c_Modular__Distrib__Lattice__Mirabelle__ybbibajlty_Olattice_OM5__lattice_001tf__a,type,
    modula1376131916tice_a: ( a > a > a ) > ( a > a > $o ) > ( a > a > a ) > a > a > a > $o ).

thf(sy_c_Modular__Distrib__Lattice__Mirabelle__ybbibajlty_Olattice_ON5__lattice_001tf__a,type,
    modula397570059tice_a: ( a > a > a ) > ( a > a > $o ) > ( a > a > a ) > a > a > a > $o ).

thf(sy_c_Modular__Distrib__Lattice__Mirabelle__ybbibajlty_Olattice_Oa__aux_001tf__a,type,
    modula17988509_aux_a: ( a > a > a ) > ( a > a > a ) > a > a > a > a ).

thf(sy_c_Modular__Distrib__Lattice__Mirabelle__ybbibajlty_Olattice_Ob__aux_001tf__a,type,
    modula1373251614_aux_a: ( a > a > a ) > ( a > a > a ) > a > a > a > a ).

thf(sy_c_Modular__Distrib__Lattice__Mirabelle__ybbibajlty_Olattice_Oc__aux_001tf__a,type,
    modula581031071_aux_a: ( a > a > a ) > ( a > a > a ) > a > a > a > a ).

thf(sy_c_Modular__Distrib__Lattice__Mirabelle__ybbibajlty_Olattice_Od__aux_001tf__a,type,
    modula1936294176_aux_a: ( a > a > a ) > ( a > a > a ) > a > a > a > a ).

thf(sy_c_Modular__Distrib__Lattice__Mirabelle__ybbibajlty_Olattice_Oe__aux_001tf__a,type,
    modula1144073633_aux_a: ( a > a > a ) > ( a > a > a ) > a > a > a > a ).

thf(sy_c_Modular__Distrib__Lattice__Mirabelle__ybbibajlty_Olattice_Oincomp_001tf__a,type,
    modula1727524044comp_a: ( a > a > $o ) > a > a > $o ).

thf(sy_c_Modular__Distrib__Lattice__Mirabelle__ybbibajlty_Olattice_Ono__distrib_001tf__a,type,
    modula1962211574trib_a: ( a > a > a ) > ( a > a > $o ) > ( a > a > a ) > a > a > a > $o ).

thf(sy_c_Orderings_Oord_OLeast_001tf__a,type,
    least_a: ( a > a > $o ) > ( a > $o ) > a ).

thf(sy_c_Orderings_Oord_Omax_001tf__a,type,
    max_a: ( a > a > $o ) > a > a > a ).

thf(sy_c_Orderings_Oord_Omin_001tf__a,type,
    min_a: ( a > a > $o ) > a > a > a ).

thf(sy_c_Orderings_Oorder_OGreatest_001tf__a,type,
    greatest_a: ( a > a > $o ) > ( a > $o ) > a ).

thf(sy_c_Orderings_Oordering_001tf__a,type,
    ordering_a: ( a > a > $o ) > ( a > a > $o ) > $o ).

thf(sy_c_Set_OCollect_001tf__a,type,
    collect_a: ( a > $o ) > set_a ).

thf(sy_c_Set__Interval_Oord_OgreaterThanLessThan_001tf__a,type,
    set_gr1491433118Than_a: ( a > a > $o ) > a > a > set_a ).

thf(sy_c_member_001tf__a,type,
    member_a: a > set_a > $o ).

thf(sy_v_inf,type,
    inf: a > a > a ).

thf(sy_v_less,type,
    less: a > a > $o ).

thf(sy_v_less__eq,type,
    less_eq: a > a > $o ).

thf(sy_v_sup,type,
    sup: a > a > a ).

thf(sy_v_x,type,
    x: a ).

thf(sy_v_y,type,
    y: a ).

thf(sy_v_z,type,
    z: a ).

% Relevant facts (249)
thf(fact_0_local_Oantisym,axiom,
    ! [X: a,Y: a] :
      ( ( less_eq @ X @ Y )
     => ( ( less_eq @ Y @ X )
       => ( X = Y ) ) ) ).

% local.antisym
thf(fact_1_local_Oantisym__conv,axiom,
    ! [Y: a,X: a] :
      ( ( less_eq @ Y @ X )
     => ( ( less_eq @ X @ Y )
        = ( X = Y ) ) ) ).

% local.antisym_conv
thf(fact_2_local_Odual__order_Oantisym,axiom,
    ! [B: a,A: a] :
      ( ( less_eq @ B @ A )
     => ( ( less_eq @ A @ B )
       => ( A = B ) ) ) ).

% local.dual_order.antisym
thf(fact_3_local_Odual__order_Oeq__iff,axiom,
    ( ( ^ [Y2: a,Z: a] : Y2 = Z )
    = ( ^ [A2: a,B2: a] :
          ( ( less_eq @ B2 @ A2 )
          & ( less_eq @ A2 @ B2 ) ) ) ) ).

% local.dual_order.eq_iff
thf(fact_4_local_Odual__order_Otrans,axiom,
    ! [B: a,A: a,C: a] :
      ( ( less_eq @ B @ A )
     => ( ( less_eq @ C @ B )
       => ( less_eq @ C @ A ) ) ) ).

% local.dual_order.trans
thf(fact_5_local_Oeq__iff,axiom,
    ( ( ^ [Y2: a,Z: a] : Y2 = Z )
    = ( ^ [X2: a,Y3: a] :
          ( ( less_eq @ X2 @ Y3 )
          & ( less_eq @ Y3 @ X2 ) ) ) ) ).

% local.eq_iff
thf(fact_6_local_Oeq__refl,axiom,
    ! [X: a,Y: a] :
      ( ( X = Y )
     => ( less_eq @ X @ Y ) ) ).

% local.eq_refl
thf(fact_7_local_Oord__eq__le__trans,axiom,
    ! [A: a,B: a,C: a] :
      ( ( A = B )
     => ( ( less_eq @ B @ C )
       => ( less_eq @ A @ C ) ) ) ).

% local.ord_eq_le_trans
thf(fact_8_local_Oord__le__eq__trans,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less_eq @ A @ B )
     => ( ( B = C )
       => ( less_eq @ A @ C ) ) ) ).

% local.ord_le_eq_trans
thf(fact_9_local_Oorder_Oantisym,axiom,
    ! [A: a,B: a] :
      ( ( less_eq @ A @ B )
     => ( ( less_eq @ B @ A )
       => ( A = B ) ) ) ).

% local.order.antisym
thf(fact_10_local_Oorder_Oeq__iff,axiom,
    ( ( ^ [Y2: a,Z: a] : Y2 = Z )
    = ( ^ [A2: a,B2: a] :
          ( ( less_eq @ A2 @ B2 )
          & ( less_eq @ B2 @ A2 ) ) ) ) ).

% local.order.eq_iff
thf(fact_11_local_Oorder_Otrans,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less_eq @ A @ B )
     => ( ( less_eq @ B @ C )
       => ( less_eq @ A @ C ) ) ) ).

% local.order.trans
thf(fact_12_local_Oorder__trans,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( less_eq @ X @ Y )
     => ( ( less_eq @ Y @ Z2 )
       => ( less_eq @ X @ Z2 ) ) ) ).

% local.order_trans
thf(fact_13_local_Odual__order_Oasym,axiom,
    ! [B: a,A: a] :
      ( ( less @ B @ A )
     => ~ ( less @ A @ B ) ) ).

% local.dual_order.asym
thf(fact_14_local_Odual__order_Ostrict__implies__not__eq,axiom,
    ! [B: a,A: a] :
      ( ( less @ B @ A )
     => ( A != B ) ) ).

% local.dual_order.strict_implies_not_eq
thf(fact_15_local_Odual__order_Ostrict__trans,axiom,
    ! [B: a,A: a,C: a] :
      ( ( less @ B @ A )
     => ( ( less @ C @ B )
       => ( less @ C @ A ) ) ) ).

% local.dual_order.strict_trans
thf(fact_16_local_Oless__asym,axiom,
    ! [X: a,Y: a] :
      ( ( less @ X @ Y )
     => ~ ( less @ Y @ X ) ) ).

% local.less_asym
thf(fact_17_local_Oless__asym_H,axiom,
    ! [A: a,B: a] :
      ( ( less @ A @ B )
     => ~ ( less @ B @ A ) ) ).

% local.less_asym'
thf(fact_18_local_Oless__imp__neq,axiom,
    ! [X: a,Y: a] :
      ( ( less @ X @ Y )
     => ( X != Y ) ) ).

% local.less_imp_neq
thf(fact_19_local_Oless__imp__not__eq,axiom,
    ! [X: a,Y: a] :
      ( ( less @ X @ Y )
     => ( X != Y ) ) ).

% local.less_imp_not_eq
thf(fact_20_local_Oless__imp__not__eq2,axiom,
    ! [X: a,Y: a] :
      ( ( less @ X @ Y )
     => ( Y != X ) ) ).

% local.less_imp_not_eq2
thf(fact_21_local_Oless__imp__not__less,axiom,
    ! [X: a,Y: a] :
      ( ( less @ X @ Y )
     => ~ ( less @ Y @ X ) ) ).

% local.less_imp_not_less
thf(fact_22_local_Oless__imp__triv,axiom,
    ! [X: a,Y: a,P: $o] :
      ( ( less @ X @ Y )
     => ( ( less @ Y @ X )
       => P ) ) ).

% local.less_imp_triv
thf(fact_23_local_Oless__irrefl,axiom,
    ! [X: a] :
      ~ ( less @ X @ X ) ).

% local.less_irrefl
thf(fact_24_local_Oless__not__sym,axiom,
    ! [X: a,Y: a] :
      ( ( less @ X @ Y )
     => ~ ( less @ Y @ X ) ) ).

% local.less_not_sym
thf(fact_25_local_Oless__trans,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( less @ X @ Y )
     => ( ( less @ Y @ Z2 )
       => ( less @ X @ Z2 ) ) ) ).

% local.less_trans
thf(fact_26_local_Oord__eq__less__trans,axiom,
    ! [A: a,B: a,C: a] :
      ( ( A = B )
     => ( ( less @ B @ C )
       => ( less @ A @ C ) ) ) ).

% local.ord_eq_less_trans
thf(fact_27_local_Oord__less__eq__trans,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less @ A @ B )
     => ( ( B = C )
       => ( less @ A @ C ) ) ) ).

% local.ord_less_eq_trans
thf(fact_28_local_Oorder_Oasym,axiom,
    ! [A: a,B: a] :
      ( ( less @ A @ B )
     => ~ ( less @ B @ A ) ) ).

% local.order.asym
thf(fact_29_local_Oorder_Oirrefl,axiom,
    ! [A: a] :
      ~ ( less @ A @ A ) ).

% local.order.irrefl
thf(fact_30_local_Oorder_Ostrict__implies__not__eq,axiom,
    ! [A: a,B: a] :
      ( ( less @ A @ B )
     => ( A != B ) ) ).

% local.order.strict_implies_not_eq
thf(fact_31_local_Oorder_Ostrict__trans,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less @ A @ B )
     => ( ( less @ B @ C )
       => ( less @ A @ C ) ) ) ).

% local.order.strict_trans
thf(fact_32_local_Oinf_Oassoc,axiom,
    ! [A: a,B: a,C: a] :
      ( ( inf @ ( inf @ A @ B ) @ C )
      = ( inf @ A @ ( inf @ B @ C ) ) ) ).

% local.inf.assoc
thf(fact_33_local_Oinf_Ocommute,axiom,
    ! [A: a,B: a] :
      ( ( inf @ A @ B )
      = ( inf @ B @ A ) ) ).

% local.inf.commute
thf(fact_34_local_Oinf_Oleft__commute,axiom,
    ! [B: a,A: a,C: a] :
      ( ( inf @ B @ ( inf @ A @ C ) )
      = ( inf @ A @ ( inf @ B @ C ) ) ) ).

% local.inf.left_commute
thf(fact_35_local_Oinf__assoc,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( inf @ ( inf @ X @ Y ) @ Z2 )
      = ( inf @ X @ ( inf @ Y @ Z2 ) ) ) ).

% local.inf_assoc
thf(fact_36_local_Oinf__commute,axiom,
    ! [X: a,Y: a] :
      ( ( inf @ X @ Y )
      = ( inf @ Y @ X ) ) ).

% local.inf_commute
thf(fact_37_local_Oinf__left__commute,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( inf @ X @ ( inf @ Y @ Z2 ) )
      = ( inf @ Y @ ( inf @ X @ Z2 ) ) ) ).

% local.inf_left_commute
thf(fact_38_local_Osup_Oassoc,axiom,
    ! [A: a,B: a,C: a] :
      ( ( sup @ ( sup @ A @ B ) @ C )
      = ( sup @ A @ ( sup @ B @ C ) ) ) ).

% local.sup.assoc
thf(fact_39_local_Osup_Ocommute,axiom,
    ! [A: a,B: a] :
      ( ( sup @ A @ B )
      = ( sup @ B @ A ) ) ).

% local.sup.commute
thf(fact_40_local_Osup_Oleft__commute,axiom,
    ! [B: a,A: a,C: a] :
      ( ( sup @ B @ ( sup @ A @ C ) )
      = ( sup @ A @ ( sup @ B @ C ) ) ) ).

% local.sup.left_commute
thf(fact_41_local_Osup__assoc,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( sup @ ( sup @ X @ Y ) @ Z2 )
      = ( sup @ X @ ( sup @ Y @ Z2 ) ) ) ).

% local.sup_assoc
thf(fact_42_local_Osup__commute,axiom,
    ! [X: a,Y: a] :
      ( ( sup @ X @ Y )
      = ( sup @ Y @ X ) ) ).

% local.sup_commute
thf(fact_43_local_Osup__left__commute,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( sup @ X @ ( sup @ Y @ Z2 ) )
      = ( sup @ Y @ ( sup @ X @ Z2 ) ) ) ).

% local.sup_left_commute
thf(fact_44_local_Oantisym__conv1,axiom,
    ! [X: a,Y: a] :
      ( ~ ( less @ X @ Y )
     => ( ( less_eq @ X @ Y )
        = ( X = Y ) ) ) ).

% local.antisym_conv1
thf(fact_45_mem__Collect__eq,axiom,
    ! [A: a,P: a > $o] :
      ( ( member_a @ A @ ( collect_a @ P ) )
      = ( P @ A ) ) ).

% mem_Collect_eq
thf(fact_46_Collect__mem__eq,axiom,
    ! [A3: set_a] :
      ( ( collect_a
        @ ^ [X2: a] : ( member_a @ X2 @ A3 ) )
      = A3 ) ).

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

% Collect_cong
thf(fact_48_local_Oantisym__conv2,axiom,
    ! [X: a,Y: a] :
      ( ( less_eq @ X @ Y )
     => ( ( ~ ( less @ X @ Y ) )
        = ( X = Y ) ) ) ).

% local.antisym_conv2
thf(fact_49_local_Odual__order_Onot__eq__order__implies__strict,axiom,
    ! [A: a,B: a] :
      ( ( A != B )
     => ( ( less_eq @ B @ A )
       => ( less @ B @ A ) ) ) ).

% local.dual_order.not_eq_order_implies_strict
thf(fact_50_local_Odual__order_Oorder__iff__strict,axiom,
    ! [B: a,A: a] :
      ( ( less_eq @ B @ A )
      = ( ( less @ B @ A )
        | ( A = B ) ) ) ).

% local.dual_order.order_iff_strict
thf(fact_51_local_Odual__order_Ostrict__iff__order,axiom,
    ! [B: a,A: a] :
      ( ( less @ B @ A )
      = ( ( less_eq @ B @ A )
        & ( A != B ) ) ) ).

% local.dual_order.strict_iff_order
thf(fact_52_local_Odual__order_Ostrict__implies__order,axiom,
    ! [B: a,A: a] :
      ( ( less @ B @ A )
     => ( less_eq @ B @ A ) ) ).

% local.dual_order.strict_implies_order
thf(fact_53_local_Odual__order_Ostrict__trans1,axiom,
    ! [B: a,A: a,C: a] :
      ( ( less_eq @ B @ A )
     => ( ( less @ C @ B )
       => ( less @ C @ A ) ) ) ).

% local.dual_order.strict_trans1
thf(fact_54_local_Odual__order_Ostrict__trans2,axiom,
    ! [B: a,A: a,C: a] :
      ( ( less @ B @ A )
     => ( ( less_eq @ C @ B )
       => ( less @ C @ A ) ) ) ).

% local.dual_order.strict_trans2
thf(fact_55_local_OleD,axiom,
    ! [Y: a,X: a] :
      ( ( less_eq @ Y @ X )
     => ~ ( less @ X @ Y ) ) ).

% local.leD
thf(fact_56_local_Ole__imp__less__or__eq,axiom,
    ! [X: a,Y: a] :
      ( ( less_eq @ X @ Y )
     => ( ( less @ X @ Y )
        | ( X = Y ) ) ) ).

% local.le_imp_less_or_eq
thf(fact_57_local_Ole__less,axiom,
    ! [X: a,Y: a] :
      ( ( less_eq @ X @ Y )
      = ( ( less @ X @ Y )
        | ( X = Y ) ) ) ).

% local.le_less
thf(fact_58_local_Ole__less__trans,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( less_eq @ X @ Y )
     => ( ( less @ Y @ Z2 )
       => ( less @ X @ Z2 ) ) ) ).

% local.le_less_trans
thf(fact_59_local_Ole__neq__trans,axiom,
    ! [A: a,B: a] :
      ( ( less_eq @ A @ B )
     => ( ( A != B )
       => ( less @ A @ B ) ) ) ).

% local.le_neq_trans
thf(fact_60_local_Oless__imp__le,axiom,
    ! [X: a,Y: a] :
      ( ( less @ X @ Y )
     => ( less_eq @ X @ Y ) ) ).

% local.less_imp_le
thf(fact_61_local_Oless__le,axiom,
    ! [X: a,Y: a] :
      ( ( less @ X @ Y )
      = ( ( less_eq @ X @ Y )
        & ( X != Y ) ) ) ).

% local.less_le
thf(fact_62_local_Oless__le__not__le,axiom,
    ! [X: a,Y: a] :
      ( ( less @ X @ Y )
      = ( ( less_eq @ X @ Y )
        & ~ ( less_eq @ Y @ X ) ) ) ).

% local.less_le_not_le
thf(fact_63_local_Oless__le__trans,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( less @ X @ Y )
     => ( ( less_eq @ Y @ Z2 )
       => ( less @ X @ Z2 ) ) ) ).

% local.less_le_trans
thf(fact_64_local_Oorder_Onot__eq__order__implies__strict,axiom,
    ! [A: a,B: a] :
      ( ( A != B )
     => ( ( less_eq @ A @ B )
       => ( less @ A @ B ) ) ) ).

% local.order.not_eq_order_implies_strict
thf(fact_65_local_Oorder_Oorder__iff__strict,axiom,
    ! [A: a,B: a] :
      ( ( less_eq @ A @ B )
      = ( ( less @ A @ B )
        | ( A = B ) ) ) ).

% local.order.order_iff_strict
thf(fact_66_local_Oorder_Ostrict__iff__order,axiom,
    ! [A: a,B: a] :
      ( ( less @ A @ B )
      = ( ( less_eq @ A @ B )
        & ( A != B ) ) ) ).

% local.order.strict_iff_order
thf(fact_67_local_Oorder_Ostrict__implies__order,axiom,
    ! [A: a,B: a] :
      ( ( less @ A @ B )
     => ( less_eq @ A @ B ) ) ).

% local.order.strict_implies_order
thf(fact_68_local_Oorder_Ostrict__trans1,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less_eq @ A @ B )
     => ( ( less @ B @ C )
       => ( less @ A @ C ) ) ) ).

% local.order.strict_trans1
thf(fact_69_local_Oorder_Ostrict__trans2,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less @ A @ B )
     => ( ( less_eq @ B @ C )
       => ( less @ A @ C ) ) ) ).

% local.order.strict_trans2
thf(fact_70_local_Oinf_Oabsorb1,axiom,
    ! [A: a,B: a] :
      ( ( less_eq @ A @ B )
     => ( ( inf @ A @ B )
        = A ) ) ).

% local.inf.absorb1
thf(fact_71_local_Oinf_Oabsorb2,axiom,
    ! [B: a,A: a] :
      ( ( less_eq @ B @ A )
     => ( ( inf @ A @ B )
        = B ) ) ).

% local.inf.absorb2
thf(fact_72_local_Oinf_Oabsorb__iff1,axiom,
    ! [A: a,B: a] :
      ( ( less_eq @ A @ B )
      = ( ( inf @ A @ B )
        = A ) ) ).

% local.inf.absorb_iff1
thf(fact_73_local_Oinf_Oabsorb__iff2,axiom,
    ! [B: a,A: a] :
      ( ( less_eq @ B @ A )
      = ( ( inf @ A @ B )
        = B ) ) ).

% local.inf.absorb_iff2
thf(fact_74_local_Oinf_OboundedE,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less_eq @ A @ ( inf @ B @ C ) )
     => ~ ( ( less_eq @ A @ B )
         => ~ ( less_eq @ A @ C ) ) ) ).

% local.inf.boundedE
thf(fact_75_local_Oinf_OboundedI,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less_eq @ A @ B )
     => ( ( less_eq @ A @ C )
       => ( less_eq @ A @ ( inf @ B @ C ) ) ) ) ).

% local.inf.boundedI
thf(fact_76_local_Oinf_Ocobounded1,axiom,
    ! [A: a,B: a] : ( less_eq @ ( inf @ A @ B ) @ A ) ).

% local.inf.cobounded1
thf(fact_77_local_Oinf_Ocobounded2,axiom,
    ! [A: a,B: a] : ( less_eq @ ( inf @ A @ B ) @ B ) ).

% local.inf.cobounded2
thf(fact_78_local_Oinf_OcoboundedI1,axiom,
    ! [A: a,C: a,B: a] :
      ( ( less_eq @ A @ C )
     => ( less_eq @ ( inf @ A @ B ) @ C ) ) ).

% local.inf.coboundedI1
thf(fact_79_local_Oinf_OcoboundedI2,axiom,
    ! [B: a,C: a,A: a] :
      ( ( less_eq @ B @ C )
     => ( less_eq @ ( inf @ A @ B ) @ C ) ) ).

% local.inf.coboundedI2
thf(fact_80_local_Oinf_OorderE,axiom,
    ! [A: a,B: a] :
      ( ( less_eq @ A @ B )
     => ( A
        = ( inf @ A @ B ) ) ) ).

% local.inf.orderE
thf(fact_81_local_Oinf_OorderI,axiom,
    ! [A: a,B: a] :
      ( ( A
        = ( inf @ A @ B ) )
     => ( less_eq @ A @ B ) ) ).

% local.inf.orderI
thf(fact_82_local_Oinf_Oorder__iff,axiom,
    ! [A: a,B: a] :
      ( ( less_eq @ A @ B )
      = ( A
        = ( inf @ A @ B ) ) ) ).

% local.inf.order_iff
thf(fact_83_local_Oinf__absorb1,axiom,
    ! [X: a,Y: a] :
      ( ( less_eq @ X @ Y )
     => ( ( inf @ X @ Y )
        = X ) ) ).

% local.inf_absorb1
thf(fact_84_local_Oinf__absorb2,axiom,
    ! [Y: a,X: a] :
      ( ( less_eq @ Y @ X )
     => ( ( inf @ X @ Y )
        = Y ) ) ).

% local.inf_absorb2
thf(fact_85_local_Oinf__greatest,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( less_eq @ X @ Y )
     => ( ( less_eq @ X @ Z2 )
       => ( less_eq @ X @ ( inf @ Y @ Z2 ) ) ) ) ).

% local.inf_greatest
thf(fact_86_local_Oinf__le1,axiom,
    ! [X: a,Y: a] : ( less_eq @ ( inf @ X @ Y ) @ X ) ).

% local.inf_le1
thf(fact_87_local_Oinf__le2,axiom,
    ! [X: a,Y: a] : ( less_eq @ ( inf @ X @ Y ) @ Y ) ).

% local.inf_le2
thf(fact_88_local_Oinf__mono,axiom,
    ! [A: a,C: a,B: a,D: a] :
      ( ( less_eq @ A @ C )
     => ( ( less_eq @ B @ D )
       => ( less_eq @ ( inf @ A @ B ) @ ( inf @ C @ D ) ) ) ) ).

% local.inf_mono
thf(fact_89_local_Oinf__unique,axiom,
    ! [F: a > a > a,X: a,Y: a] :
      ( ! [X3: a,Y4: a] : ( less_eq @ ( F @ X3 @ Y4 ) @ X3 )
     => ( ! [X3: a,Y4: a] : ( less_eq @ ( F @ X3 @ Y4 ) @ Y4 )
       => ( ! [X3: a,Y4: a,Z3: a] :
              ( ( less_eq @ X3 @ Y4 )
             => ( ( less_eq @ X3 @ Z3 )
               => ( less_eq @ X3 @ ( F @ Y4 @ Z3 ) ) ) )
         => ( ( inf @ X @ Y )
            = ( F @ X @ Y ) ) ) ) ) ).

% local.inf_unique
thf(fact_90_local_Ole__iff__inf,axiom,
    ! [X: a,Y: a] :
      ( ( less_eq @ X @ Y )
      = ( ( inf @ X @ Y )
        = X ) ) ).

% local.le_iff_inf
thf(fact_91_local_Ole__infE,axiom,
    ! [X: a,A: a,B: a] :
      ( ( less_eq @ X @ ( inf @ A @ B ) )
     => ~ ( ( less_eq @ X @ A )
         => ~ ( less_eq @ X @ B ) ) ) ).

% local.le_infE
thf(fact_92_local_Ole__infI,axiom,
    ! [X: a,A: a,B: a] :
      ( ( less_eq @ X @ A )
     => ( ( less_eq @ X @ B )
       => ( less_eq @ X @ ( inf @ A @ B ) ) ) ) ).

% local.le_infI
thf(fact_93_local_Ole__infI1,axiom,
    ! [A: a,X: a,B: a] :
      ( ( less_eq @ A @ X )
     => ( less_eq @ ( inf @ A @ B ) @ X ) ) ).

% local.le_infI1
thf(fact_94_local_Ole__infI2,axiom,
    ! [B: a,X: a,A: a] :
      ( ( less_eq @ B @ X )
     => ( less_eq @ ( inf @ A @ B ) @ X ) ) ).

% local.le_infI2
thf(fact_95_local_Ole__iff__sup,axiom,
    ! [X: a,Y: a] :
      ( ( less_eq @ X @ Y )
      = ( ( sup @ X @ Y )
        = Y ) ) ).

% local.le_iff_sup
thf(fact_96_local_Ole__supE,axiom,
    ! [A: a,B: a,X: a] :
      ( ( less_eq @ ( sup @ A @ B ) @ X )
     => ~ ( ( less_eq @ A @ X )
         => ~ ( less_eq @ B @ X ) ) ) ).

% local.le_supE
thf(fact_97_local_Ole__supI,axiom,
    ! [A: a,X: a,B: a] :
      ( ( less_eq @ A @ X )
     => ( ( less_eq @ B @ X )
       => ( less_eq @ ( sup @ A @ B ) @ X ) ) ) ).

% local.le_supI
thf(fact_98_local_Ole__supI1,axiom,
    ! [X: a,A: a,B: a] :
      ( ( less_eq @ X @ A )
     => ( less_eq @ X @ ( sup @ A @ B ) ) ) ).

% local.le_supI1
thf(fact_99_local_Ole__supI2,axiom,
    ! [X: a,B: a,A: a] :
      ( ( less_eq @ X @ B )
     => ( less_eq @ X @ ( sup @ A @ B ) ) ) ).

% local.le_supI2
thf(fact_100_local_Osup_Oabsorb1,axiom,
    ! [B: a,A: a] :
      ( ( less_eq @ B @ A )
     => ( ( sup @ A @ B )
        = A ) ) ).

% local.sup.absorb1
thf(fact_101_local_Osup_Oabsorb2,axiom,
    ! [A: a,B: a] :
      ( ( less_eq @ A @ B )
     => ( ( sup @ A @ B )
        = B ) ) ).

% local.sup.absorb2
thf(fact_102_local_Osup_Oabsorb__iff1,axiom,
    ! [B: a,A: a] :
      ( ( less_eq @ B @ A )
      = ( ( sup @ A @ B )
        = A ) ) ).

% local.sup.absorb_iff1
thf(fact_103_local_Osup_Oabsorb__iff2,axiom,
    ! [A: a,B: a] :
      ( ( less_eq @ A @ B )
      = ( ( sup @ A @ B )
        = B ) ) ).

% local.sup.absorb_iff2
thf(fact_104_local_Osup_OboundedE,axiom,
    ! [B: a,C: a,A: a] :
      ( ( less_eq @ ( sup @ B @ C ) @ A )
     => ~ ( ( less_eq @ B @ A )
         => ~ ( less_eq @ C @ A ) ) ) ).

% local.sup.boundedE
thf(fact_105_local_Osup_OboundedI,axiom,
    ! [B: a,A: a,C: a] :
      ( ( less_eq @ B @ A )
     => ( ( less_eq @ C @ A )
       => ( less_eq @ ( sup @ B @ C ) @ A ) ) ) ).

% local.sup.boundedI
thf(fact_106_local_Osup_Ocobounded1,axiom,
    ! [A: a,B: a] : ( less_eq @ A @ ( sup @ A @ B ) ) ).

% local.sup.cobounded1
thf(fact_107_local_Osup_Ocobounded2,axiom,
    ! [B: a,A: a] : ( less_eq @ B @ ( sup @ A @ B ) ) ).

% local.sup.cobounded2
thf(fact_108_local_Osup_OcoboundedI1,axiom,
    ! [C: a,A: a,B: a] :
      ( ( less_eq @ C @ A )
     => ( less_eq @ C @ ( sup @ A @ B ) ) ) ).

% local.sup.coboundedI1
thf(fact_109_local_Osup_OcoboundedI2,axiom,
    ! [C: a,B: a,A: a] :
      ( ( less_eq @ C @ B )
     => ( less_eq @ C @ ( sup @ A @ B ) ) ) ).

% local.sup.coboundedI2
thf(fact_110_local_Osup_Omono,axiom,
    ! [C: a,A: a,D: a,B: a] :
      ( ( less_eq @ C @ A )
     => ( ( less_eq @ D @ B )
       => ( less_eq @ ( sup @ C @ D ) @ ( sup @ A @ B ) ) ) ) ).

% local.sup.mono
thf(fact_111_local_Osup_OorderE,axiom,
    ! [B: a,A: a] :
      ( ( less_eq @ B @ A )
     => ( A
        = ( sup @ A @ B ) ) ) ).

% local.sup.orderE
thf(fact_112_local_Osup_OorderI,axiom,
    ! [A: a,B: a] :
      ( ( A
        = ( sup @ A @ B ) )
     => ( less_eq @ B @ A ) ) ).

% local.sup.orderI
thf(fact_113_local_Osup_Oorder__iff,axiom,
    ! [B: a,A: a] :
      ( ( less_eq @ B @ A )
      = ( A
        = ( sup @ A @ B ) ) ) ).

% local.sup.order_iff
thf(fact_114_local_Osup__absorb1,axiom,
    ! [Y: a,X: a] :
      ( ( less_eq @ Y @ X )
     => ( ( sup @ X @ Y )
        = X ) ) ).

% local.sup_absorb1
thf(fact_115_local_Osup__absorb2,axiom,
    ! [X: a,Y: a] :
      ( ( less_eq @ X @ Y )
     => ( ( sup @ X @ Y )
        = Y ) ) ).

% local.sup_absorb2
thf(fact_116_local_Osup__ge1,axiom,
    ! [X: a,Y: a] : ( less_eq @ X @ ( sup @ X @ Y ) ) ).

% local.sup_ge1
thf(fact_117_local_Osup__ge2,axiom,
    ! [Y: a,X: a] : ( less_eq @ Y @ ( sup @ X @ Y ) ) ).

% local.sup_ge2
thf(fact_118_local_Osup__least,axiom,
    ! [Y: a,X: a,Z2: a] :
      ( ( less_eq @ Y @ X )
     => ( ( less_eq @ Z2 @ X )
       => ( less_eq @ ( sup @ Y @ Z2 ) @ X ) ) ) ).

% local.sup_least
thf(fact_119_local_Osup__mono,axiom,
    ! [A: a,C: a,B: a,D: a] :
      ( ( less_eq @ A @ C )
     => ( ( less_eq @ B @ D )
       => ( less_eq @ ( sup @ A @ B ) @ ( sup @ C @ D ) ) ) ) ).

% local.sup_mono
thf(fact_120_local_Osup__unique,axiom,
    ! [F: a > a > a,X: a,Y: a] :
      ( ! [X3: a,Y4: a] : ( less_eq @ X3 @ ( F @ X3 @ Y4 ) )
     => ( ! [X3: a,Y4: a] : ( less_eq @ Y4 @ ( F @ X3 @ Y4 ) )
       => ( ! [X3: a,Y4: a,Z3: a] :
              ( ( less_eq @ Y4 @ X3 )
             => ( ( less_eq @ Z3 @ X3 )
               => ( less_eq @ ( F @ Y4 @ Z3 ) @ X3 ) ) )
         => ( ( sup @ X @ Y )
            = ( F @ X @ Y ) ) ) ) ) ).

% local.sup_unique
thf(fact_121_local_Oinf_Ostrict__boundedE,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less @ A @ ( inf @ B @ C ) )
     => ~ ( ( less @ A @ B )
         => ~ ( less @ A @ C ) ) ) ).

% local.inf.strict_boundedE
thf(fact_122_local_Oinf_Ostrict__coboundedI1,axiom,
    ! [A: a,C: a,B: a] :
      ( ( less @ A @ C )
     => ( less @ ( inf @ A @ B ) @ C ) ) ).

% local.inf.strict_coboundedI1
thf(fact_123_local_Oinf_Ostrict__coboundedI2,axiom,
    ! [B: a,C: a,A: a] :
      ( ( less @ B @ C )
     => ( less @ ( inf @ A @ B ) @ C ) ) ).

% local.inf.strict_coboundedI2
thf(fact_124_local_Oinf_Ostrict__order__iff,axiom,
    ! [A: a,B: a] :
      ( ( less @ A @ B )
      = ( ( A
          = ( inf @ A @ B ) )
        & ( A != B ) ) ) ).

% local.inf.strict_order_iff
thf(fact_125_local_Oless__infI1,axiom,
    ! [A: a,X: a,B: a] :
      ( ( less @ A @ X )
     => ( less @ ( inf @ A @ B ) @ X ) ) ).

% local.less_infI1
thf(fact_126_local_Oless__infI2,axiom,
    ! [B: a,X: a,A: a] :
      ( ( less @ B @ X )
     => ( less @ ( inf @ A @ B ) @ X ) ) ).

% local.less_infI2
thf(fact_127_local_Oless__supI1,axiom,
    ! [X: a,A: a,B: a] :
      ( ( less @ X @ A )
     => ( less @ X @ ( sup @ A @ B ) ) ) ).

% local.less_supI1
thf(fact_128_local_Oless__supI2,axiom,
    ! [X: a,B: a,A: a] :
      ( ( less @ X @ B )
     => ( less @ X @ ( sup @ A @ B ) ) ) ).

% local.less_supI2
thf(fact_129_local_Osup_Ostrict__boundedE,axiom,
    ! [B: a,C: a,A: a] :
      ( ( less @ ( sup @ B @ C ) @ A )
     => ~ ( ( less @ B @ A )
         => ~ ( less @ C @ A ) ) ) ).

% local.sup.strict_boundedE
thf(fact_130_local_Osup_Ostrict__coboundedI1,axiom,
    ! [C: a,A: a,B: a] :
      ( ( less @ C @ A )
     => ( less @ C @ ( sup @ A @ B ) ) ) ).

% local.sup.strict_coboundedI1
thf(fact_131_local_Osup_Ostrict__coboundedI2,axiom,
    ! [C: a,B: a,A: a] :
      ( ( less @ C @ B )
     => ( less @ C @ ( sup @ A @ B ) ) ) ).

% local.sup.strict_coboundedI2
thf(fact_132_local_Osup_Ostrict__order__iff,axiom,
    ! [B: a,A: a] :
      ( ( less @ B @ A )
      = ( ( A
          = ( sup @ A @ B ) )
        & ( A != B ) ) ) ).

% local.sup.strict_order_iff
thf(fact_133_local_Odistrib__imp1,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ! [X3: a,Y4: a,Z3: a] :
          ( ( inf @ X3 @ ( sup @ Y4 @ Z3 ) )
          = ( sup @ ( inf @ X3 @ Y4 ) @ ( inf @ X3 @ Z3 ) ) )
     => ( ( sup @ X @ ( inf @ Y @ Z2 ) )
        = ( inf @ ( sup @ X @ Y ) @ ( sup @ X @ Z2 ) ) ) ) ).

% local.distrib_imp1
thf(fact_134_local_Odistrib__imp2,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ! [X3: a,Y4: a,Z3: a] :
          ( ( sup @ X3 @ ( inf @ Y4 @ Z3 ) )
          = ( inf @ ( sup @ X3 @ Y4 ) @ ( sup @ X3 @ Z3 ) ) )
     => ( ( inf @ X @ ( sup @ Y @ Z2 ) )
        = ( sup @ ( inf @ X @ Y ) @ ( inf @ X @ Z2 ) ) ) ) ).

% local.distrib_imp2
thf(fact_135_local_Odistrib__inf__le,axiom,
    ! [X: a,Y: a,Z2: a] : ( less_eq @ ( sup @ ( inf @ X @ Y ) @ ( inf @ X @ Z2 ) ) @ ( inf @ X @ ( sup @ Y @ Z2 ) ) ) ).

% local.distrib_inf_le
thf(fact_136_local_Odistrib__sup__le,axiom,
    ! [X: a,Y: a,Z2: a] : ( less_eq @ ( sup @ X @ ( inf @ Y @ Z2 ) ) @ ( inf @ ( sup @ X @ Y ) @ ( sup @ X @ Z2 ) ) ) ).

% local.distrib_sup_le
thf(fact_137_local_Oincomp__def,axiom,
    ! [X: a,Y: a] :
      ( ( modula1727524044comp_a @ less_eq @ X @ Y )
      = ( ~ ( less_eq @ X @ Y )
        & ~ ( less_eq @ Y @ X ) ) ) ).

% local.incomp_def
thf(fact_138_local_Oorder_Orefl,axiom,
    ! [A: a] : ( less_eq @ A @ A ) ).

% local.order.refl
thf(fact_139_local_Oorder__refl,axiom,
    ! [X: a] : ( less_eq @ X @ X ) ).

% local.order_refl
thf(fact_140_local_Oinf_Oidem,axiom,
    ! [A: a] :
      ( ( inf @ A @ A )
      = A ) ).

% local.inf.idem
thf(fact_141_local_Oinf_Oleft__idem,axiom,
    ! [A: a,B: a] :
      ( ( inf @ A @ ( inf @ A @ B ) )
      = ( inf @ A @ B ) ) ).

% local.inf.left_idem
thf(fact_142_local_Oinf_Oright__idem,axiom,
    ! [A: a,B: a] :
      ( ( inf @ ( inf @ A @ B ) @ B )
      = ( inf @ A @ B ) ) ).

% local.inf.right_idem
thf(fact_143_local_Oinf__idem,axiom,
    ! [X: a] :
      ( ( inf @ X @ X )
      = X ) ).

% local.inf_idem
thf(fact_144_local_Oinf__left__idem,axiom,
    ! [X: a,Y: a] :
      ( ( inf @ X @ ( inf @ X @ Y ) )
      = ( inf @ X @ Y ) ) ).

% local.inf_left_idem
thf(fact_145_local_Oinf__right__idem,axiom,
    ! [X: a,Y: a] :
      ( ( inf @ ( inf @ X @ Y ) @ Y )
      = ( inf @ X @ Y ) ) ).

% local.inf_right_idem
thf(fact_146_local_Osup_Oidem,axiom,
    ! [A: a] :
      ( ( sup @ A @ A )
      = A ) ).

% local.sup.idem
thf(fact_147_local_Osup_Oleft__idem,axiom,
    ! [A: a,B: a] :
      ( ( sup @ A @ ( sup @ A @ B ) )
      = ( sup @ A @ B ) ) ).

% local.sup.left_idem
thf(fact_148_local_Osup_Oright__idem,axiom,
    ! [A: a,B: a] :
      ( ( sup @ ( sup @ A @ B ) @ B )
      = ( sup @ A @ B ) ) ).

% local.sup.right_idem
thf(fact_149_local_Osup__idem,axiom,
    ! [X: a] :
      ( ( sup @ X @ X )
      = X ) ).

% local.sup_idem
thf(fact_150_local_Osup__left__idem,axiom,
    ! [X: a,Y: a] :
      ( ( sup @ X @ ( sup @ X @ Y ) )
      = ( sup @ X @ Y ) ) ).

% local.sup_left_idem
thf(fact_151_local_OGreatestI2__order,axiom,
    ! [P: a > $o,X: a,Q: a > $o] :
      ( ( P @ X )
     => ( ! [Y4: a] :
            ( ( P @ Y4 )
           => ( less_eq @ Y4 @ X ) )
       => ( ! [X3: a] :
              ( ( P @ X3 )
             => ( ! [Y5: a] :
                    ( ( P @ Y5 )
                   => ( less_eq @ Y5 @ X3 ) )
               => ( Q @ X3 ) ) )
         => ( Q @ ( greatest_a @ less_eq @ P ) ) ) ) ) ).

% local.GreatestI2_order
thf(fact_152_local_OGreatest__equality,axiom,
    ! [P: a > $o,X: a] :
      ( ( P @ X )
     => ( ! [Y4: a] :
            ( ( P @ Y4 )
           => ( less_eq @ Y4 @ X ) )
       => ( ( greatest_a @ less_eq @ P )
          = X ) ) ) ).

% local.Greatest_equality
thf(fact_153_local_Omax__def,axiom,
    ! [A: a,B: a] :
      ( ( ( less_eq @ A @ B )
       => ( ( max_a @ less_eq @ A @ B )
          = B ) )
      & ( ~ ( less_eq @ A @ B )
       => ( ( max_a @ less_eq @ A @ B )
          = A ) ) ) ).

% local.max_def
thf(fact_154_local_Omin__def,axiom,
    ! [A: a,B: a] :
      ( ( ( less_eq @ A @ B )
       => ( ( min_a @ less_eq @ A @ B )
          = A ) )
      & ( ~ ( less_eq @ A @ B )
       => ( ( min_a @ less_eq @ A @ B )
          = B ) ) ) ).

% local.min_def
thf(fact_155_local_ON5__lattice__def,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula397570059tice_a @ inf @ less @ sup @ A @ B @ C )
      = ( ( ( inf @ A @ C )
          = ( inf @ B @ C ) )
        & ( less @ A @ B )
        & ( ( sup @ A @ C )
          = ( sup @ B @ C ) ) ) ) ).

% local.N5_lattice_def
thf(fact_156_local_Ono__distrib__def,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula1962211574trib_a @ inf @ less @ sup @ A @ B @ C )
      = ( less @ ( sup @ ( inf @ A @ B ) @ ( inf @ C @ A ) ) @ ( inf @ A @ ( sup @ B @ C ) ) ) ) ).

% local.no_distrib_def
thf(fact_157_local_Oinf_Obounded__iff,axiom,
    ! [A: a,B: a,C: a] :
      ( ( less_eq @ A @ ( inf @ B @ C ) )
      = ( ( less_eq @ A @ B )
        & ( less_eq @ A @ C ) ) ) ).

% local.inf.bounded_iff
thf(fact_158_local_Ole__inf__iff,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( less_eq @ X @ ( inf @ Y @ Z2 ) )
      = ( ( less_eq @ X @ Y )
        & ( less_eq @ X @ Z2 ) ) ) ).

% local.le_inf_iff
thf(fact_159_local_Ole__sup__iff,axiom,
    ! [X: a,Y: a,Z2: a] :
      ( ( less_eq @ ( sup @ X @ Y ) @ Z2 )
      = ( ( less_eq @ X @ Z2 )
        & ( less_eq @ Y @ Z2 ) ) ) ).

% local.le_sup_iff
thf(fact_160_local_Osup_Obounded__iff,axiom,
    ! [B: a,C: a,A: a] :
      ( ( less_eq @ ( sup @ B @ C ) @ A )
      = ( ( less_eq @ B @ A )
        & ( less_eq @ C @ A ) ) ) ).

% local.sup.bounded_iff
thf(fact_161_local_Oinf__sup__absorb,axiom,
    ! [X: a,Y: a] :
      ( ( inf @ X @ ( sup @ X @ Y ) )
      = X ) ).

% local.inf_sup_absorb
thf(fact_162_local_Osup__inf__absorb,axiom,
    ! [X: a,Y: a] :
      ( ( sup @ X @ ( inf @ X @ Y ) )
      = X ) ).

% local.sup_inf_absorb
thf(fact_163_local_OM5__lattice__def,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula1376131916tice_a @ inf @ less @ sup @ A @ B @ C )
      = ( ( ( inf @ A @ B )
          = ( inf @ B @ C ) )
        & ( ( inf @ C @ A )
          = ( inf @ B @ C ) )
        & ( ( sup @ A @ B )
          = ( sup @ B @ C ) )
        & ( ( sup @ C @ A )
          = ( sup @ B @ C ) )
        & ( less @ ( inf @ A @ B ) @ ( sup @ A @ B ) ) ) ) ).

% local.M5_lattice_def
thf(fact_164_local_OLeast1I,axiom,
    ! [P: a > $o] :
      ( ? [X4: a] :
          ( ( P @ X4 )
          & ! [Y4: a] :
              ( ( P @ Y4 )
             => ( less_eq @ X4 @ Y4 ) )
          & ! [Y4: a] :
              ( ( ( P @ Y4 )
                & ! [Ya: a] :
                    ( ( P @ Ya )
                   => ( less_eq @ Y4 @ Ya ) ) )
             => ( Y4 = X4 ) ) )
     => ( P @ ( least_a @ less_eq @ P ) ) ) ).

% local.Least1I
thf(fact_165_local_OLeast1__le,axiom,
    ! [P: a > $o,Z2: a] :
      ( ? [X4: a] :
          ( ( P @ X4 )
          & ! [Y4: a] :
              ( ( P @ Y4 )
             => ( less_eq @ X4 @ Y4 ) )
          & ! [Y4: a] :
              ( ( ( P @ Y4 )
                & ! [Ya: a] :
                    ( ( P @ Ya )
                   => ( less_eq @ Y4 @ Ya ) ) )
             => ( Y4 = X4 ) ) )
     => ( ( P @ Z2 )
       => ( less_eq @ ( least_a @ less_eq @ P ) @ Z2 ) ) ) ).

% local.Least1_le
thf(fact_166_local_OLeastI2__order,axiom,
    ! [P: a > $o,X: a,Q: a > $o] :
      ( ( P @ X )
     => ( ! [Y4: a] :
            ( ( P @ Y4 )
           => ( less_eq @ X @ Y4 ) )
       => ( ! [X3: a] :
              ( ( P @ X3 )
             => ( ! [Y5: a] :
                    ( ( P @ Y5 )
                   => ( less_eq @ X3 @ Y5 ) )
               => ( Q @ X3 ) ) )
         => ( Q @ ( least_a @ less_eq @ P ) ) ) ) ) ).

% local.LeastI2_order
thf(fact_167_local_OLeast__equality,axiom,
    ! [P: a > $o,X: a] :
      ( ( P @ X )
     => ( ! [Y4: a] :
            ( ( P @ Y4 )
           => ( less_eq @ X @ Y4 ) )
       => ( ( least_a @ less_eq @ P )
          = X ) ) ) ).

% local.Least_equality
thf(fact_168_local_Oa__join__d,axiom,
    ! [A: a,B: a,C: a] :
      ( ( sup @ A @ ( modula1936294176_aux_a @ inf @ sup @ A @ B @ C ) )
      = ( sup @ A @ ( inf @ B @ C ) ) ) ).

% local.a_join_d
thf(fact_169_local_Ob__join__d,axiom,
    ! [B: a,A: a,C: a] :
      ( ( sup @ B @ ( modula1936294176_aux_a @ inf @ sup @ A @ B @ C ) )
      = ( sup @ B @ ( inf @ C @ A ) ) ) ).

% local.b_join_d
thf(fact_170_local_Od__aux__def,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula1936294176_aux_a @ inf @ sup @ A @ B @ C )
      = ( sup @ ( sup @ ( inf @ A @ B ) @ ( inf @ B @ C ) ) @ ( inf @ C @ A ) ) ) ).

% local.d_aux_def
thf(fact_171_local_Od__b__c__a,axiom,
    ! [B: a,C: a,A: a] :
      ( ( modula1936294176_aux_a @ inf @ sup @ B @ C @ A )
      = ( modula1936294176_aux_a @ inf @ sup @ A @ B @ C ) ) ).

% local.d_b_c_a
thf(fact_172_local_Od__c__a__b,axiom,
    ! [C: a,A: a,B: a] :
      ( ( modula1936294176_aux_a @ inf @ sup @ C @ A @ B )
      = ( modula1936294176_aux_a @ inf @ sup @ A @ B @ C ) ) ).

% local.d_c_a_b
thf(fact_173_local_Oa__meet__e,axiom,
    ! [A: a,B: a,C: a] :
      ( ( inf @ A @ ( modula1144073633_aux_a @ inf @ sup @ A @ B @ C ) )
      = ( inf @ A @ ( sup @ B @ C ) ) ) ).

% local.a_meet_e
thf(fact_174_local_Ob__meet__e,axiom,
    ! [B: a,A: a,C: a] :
      ( ( inf @ B @ ( modula1144073633_aux_a @ inf @ sup @ A @ B @ C ) )
      = ( inf @ B @ ( sup @ C @ A ) ) ) ).

% local.b_meet_e
thf(fact_175_local_Oc__meet__e,axiom,
    ! [C: a,A: a,B: a] :
      ( ( inf @ C @ ( modula1144073633_aux_a @ inf @ sup @ A @ B @ C ) )
      = ( inf @ C @ ( sup @ A @ B ) ) ) ).

% local.c_meet_e
thf(fact_176_local_Oe__aux__def,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula1144073633_aux_a @ inf @ sup @ A @ B @ C )
      = ( inf @ ( inf @ ( sup @ A @ B ) @ ( sup @ B @ C ) ) @ ( sup @ C @ A ) ) ) ).

% local.e_aux_def
thf(fact_177_local_Oe__b__c__a,axiom,
    ! [B: a,C: a,A: a] :
      ( ( modula1144073633_aux_a @ inf @ sup @ B @ C @ A )
      = ( modula1144073633_aux_a @ inf @ sup @ A @ B @ C ) ) ).

% local.e_b_c_a
thf(fact_178_local_Oe__c__a__b,axiom,
    ! [C: a,A: a,B: a] :
      ( ( modula1144073633_aux_a @ inf @ sup @ C @ A @ B )
      = ( modula1144073633_aux_a @ inf @ sup @ A @ B @ C ) ) ).

% local.e_c_a_b
thf(fact_179_local_OInf__fin_Osemilattice__order__set__axioms,axiom,
    lattic655834328_set_a @ inf @ less_eq @ less ).

% local.Inf_fin.semilattice_order_set_axioms
thf(fact_180_local_OM5__lattice__incomp,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula1376131916tice_a @ inf @ less @ sup @ A @ B @ C )
     => ( modula1727524044comp_a @ less_eq @ A @ B ) ) ).

% local.M5_lattice_incomp
thf(fact_181_local_Oc__aux__def,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula581031071_aux_a @ inf @ sup @ A @ B @ C )
      = ( sup @ ( inf @ C @ ( modula1144073633_aux_a @ inf @ sup @ A @ B @ C ) ) @ ( modula1936294176_aux_a @ inf @ sup @ A @ B @ C ) ) ) ).

% local.c_aux_def
thf(fact_182_local_Ob__aux__def,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula1373251614_aux_a @ inf @ sup @ A @ B @ C )
      = ( sup @ ( inf @ B @ ( modula1144073633_aux_a @ inf @ sup @ A @ B @ C ) ) @ ( modula1936294176_aux_a @ inf @ sup @ A @ B @ C ) ) ) ).

% local.b_aux_def
thf(fact_183_local_Oa__aux__def,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula17988509_aux_a @ inf @ sup @ A @ B @ C )
      = ( sup @ ( inf @ A @ ( modula1144073633_aux_a @ inf @ sup @ A @ B @ C ) ) @ ( modula1936294176_aux_a @ inf @ sup @ A @ B @ C ) ) ) ).

% local.a_aux_def
thf(fact_184_lattice_Ono__distrib_Ocong,axiom,
    modula1962211574trib_a = modula1962211574trib_a ).

% lattice.no_distrib.cong
thf(fact_185_lattice_ON5__lattice_Ocong,axiom,
    modula397570059tice_a = modula397570059tice_a ).

% lattice.N5_lattice.cong
thf(fact_186_lattice_OM5__lattice_Ocong,axiom,
    modula1376131916tice_a = modula1376131916tice_a ).

% lattice.M5_lattice.cong
thf(fact_187_lattice_Oincomp_Ocong,axiom,
    modula1727524044comp_a = modula1727524044comp_a ).

% lattice.incomp.cong
thf(fact_188_lattice_Oe__aux_Ocong,axiom,
    modula1144073633_aux_a = modula1144073633_aux_a ).

% lattice.e_aux.cong
thf(fact_189_lattice_Od__aux_Ocong,axiom,
    modula1936294176_aux_a = modula1936294176_aux_a ).

% lattice.d_aux.cong
thf(fact_190_local_Oinf_Osemilattice__order__axioms,axiom,
    semilattice_order_a @ inf @ less_eq @ less ).

% local.inf.semilattice_order_axioms
thf(fact_191_local_Oorder_Oordering__axioms,axiom,
    ordering_a @ less_eq @ less ).

% local.order.ordering_axioms
thf(fact_192_local_Ocomp__fun__idem__sup,axiom,
    finite40241356em_a_a @ sup ).

% local.comp_fun_idem_sup
thf(fact_193_local_Ocomp__fun__idem__inf,axiom,
    finite40241356em_a_a @ inf ).

% local.comp_fun_idem_inf
thf(fact_194_local_Ob__a,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula1373251614_aux_a @ inf @ sup @ A @ B @ C )
      = ( modula17988509_aux_a @ inf @ sup @ B @ C @ A ) ) ).

% local.b_a
thf(fact_195_local_Oc__a,axiom,
    ! [A: a,B: a,C: a] :
      ( ( modula581031071_aux_a @ inf @ sup @ A @ B @ C )
      = ( modula17988509_aux_a @ inf @ sup @ C @ A @ B ) ) ).

% local.c_a
thf(fact_196_lattice_Oc__aux_Ocong,axiom,
    modula581031071_aux_a = modula581031071_aux_a ).

% lattice.c_aux.cong
thf(fact_197_lattice_Ob__aux_Ocong,axiom,
    modula1373251614_aux_a = modula1373251614_aux_a ).

% lattice.b_aux.cong
thf(fact_198_lattice_Oa__aux_Ocong,axiom,
    modula17988509_aux_a = modula17988509_aux_a ).

% lattice.a_aux.cong
thf(fact_199_local_Osup_Osemigroup__axioms,axiom,
    semigroup_a @ sup ).

% local.sup.semigroup_axioms
thf(fact_200_local_Oinf_Osemigroup__axioms,axiom,
    semigroup_a @ inf ).

% local.inf.semigroup_axioms
thf(fact_201_local_Osup_Osemilattice__axioms,axiom,
    semilattice_a @ sup ).

% local.sup.semilattice_axioms
thf(fact_202_local_Oinf_Osemilattice__axioms,axiom,
    semilattice_a @ inf ).

% local.inf.semilattice_axioms
thf(fact_203_local_Osup_Oabel__semigroup__axioms,axiom,
    abel_semigroup_a @ sup ).

% local.sup.abel_semigroup_axioms
thf(fact_204_local_Oinf_Oabel__semigroup__axioms,axiom,
    abel_semigroup_a @ inf ).

% local.inf.abel_semigroup_axioms
thf(fact_205_semilattice__order__set_Oaxioms_I1_J,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o] :
      ( ( lattic655834328_set_a @ F @ Less_eq @ Less )
     => ( semilattice_order_a @ F @ Less_eq @ Less ) ) ).

% semilattice_order_set.axioms(1)
thf(fact_206_abel__semigroup_Oaxioms_I1_J,axiom,
    ! [F: a > a > a] :
      ( ( abel_semigroup_a @ F )
     => ( semigroup_a @ F ) ) ).

% abel_semigroup.axioms(1)
thf(fact_207_abel__semigroup_Oleft__commute,axiom,
    ! [F: a > a > a,B: a,A: a,C: a] :
      ( ( abel_semigroup_a @ F )
     => ( ( F @ B @ ( F @ A @ C ) )
        = ( F @ A @ ( F @ B @ C ) ) ) ) ).

% abel_semigroup.left_commute
thf(fact_208_abel__semigroup_Ocommute,axiom,
    ! [F: a > a > a,A: a,B: a] :
      ( ( abel_semigroup_a @ F )
     => ( ( F @ A @ B )
        = ( F @ B @ A ) ) ) ).

% abel_semigroup.commute
thf(fact_209_semigroup_Ointro,axiom,
    ! [F: a > a > a] :
      ( ! [A4: a,B3: a,C2: a] :
          ( ( F @ ( F @ A4 @ B3 ) @ C2 )
          = ( F @ A4 @ ( F @ B3 @ C2 ) ) )
     => ( semigroup_a @ F ) ) ).

% semigroup.intro
thf(fact_210_semigroup_Oassoc,axiom,
    ! [F: a > a > a,A: a,B: a,C: a] :
      ( ( semigroup_a @ F )
     => ( ( F @ ( F @ A @ B ) @ C )
        = ( F @ A @ ( F @ B @ C ) ) ) ) ).

% semigroup.assoc
thf(fact_211_semigroup__def,axiom,
    ( semigroup_a
    = ( ^ [F2: a > a > a] :
        ! [A2: a,B2: a,C3: a] :
          ( ( F2 @ ( F2 @ A2 @ B2 ) @ C3 )
          = ( F2 @ A2 @ ( F2 @ B2 @ C3 ) ) ) ) ) ).

% semigroup_def
thf(fact_212_semilattice_Oaxioms_I1_J,axiom,
    ! [F: a > a > a] :
      ( ( semilattice_a @ F )
     => ( abel_semigroup_a @ F ) ) ).

% semilattice.axioms(1)
thf(fact_213_local_OSup__fin_Osemilattice__set__axioms,axiom,
    lattic1885654924_set_a @ sup ).

% local.Sup_fin.semilattice_set_axioms
thf(fact_214_local_OInf__fin_Osemilattice__set__axioms,axiom,
    lattic1885654924_set_a @ inf ).

% local.Inf_fin.semilattice_set_axioms
thf(fact_215_semilattice__order__set_Oaxioms_I2_J,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o] :
      ( ( lattic655834328_set_a @ F @ Less_eq @ Less )
     => ( lattic1885654924_set_a @ F ) ) ).

% semilattice_order_set.axioms(2)
thf(fact_216_semilattice__set__def,axiom,
    lattic1885654924_set_a = semilattice_a ).

% semilattice_set_def
thf(fact_217_semilattice__set_Ointro,axiom,
    ! [F: a > a > a] :
      ( ( semilattice_a @ F )
     => ( lattic1885654924_set_a @ F ) ) ).

% semilattice_set.intro
thf(fact_218_semilattice__set_Oaxioms,axiom,
    ! [F: a > a > a] :
      ( ( lattic1885654924_set_a @ F )
     => ( semilattice_a @ F ) ) ).

% semilattice_set.axioms
thf(fact_219_semilattice__order__set__def,axiom,
    ( lattic655834328_set_a
    = ( ^ [F2: a > a > a,Less_eq2: a > a > $o,Less2: a > a > $o] :
          ( ( semilattice_order_a @ F2 @ Less_eq2 @ Less2 )
          & ( lattic1885654924_set_a @ F2 ) ) ) ) ).

% semilattice_order_set_def
thf(fact_220_semilattice__order__set_Ointro,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( lattic1885654924_set_a @ F )
       => ( lattic655834328_set_a @ F @ Less_eq @ Less ) ) ) ).

% semilattice_order_set.intro
thf(fact_221_semilattice__order_Omono,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,C: a,B: a,D: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ A @ C )
       => ( ( Less_eq @ B @ D )
         => ( Less_eq @ ( F @ A @ B ) @ ( F @ C @ D ) ) ) ) ) ).

% semilattice_order.mono
thf(fact_222_semilattice__order_OorderE,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ A @ B )
       => ( A
          = ( F @ A @ B ) ) ) ) ).

% semilattice_order.orderE
thf(fact_223_semilattice__order_OorderI,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( A
          = ( F @ A @ B ) )
       => ( Less_eq @ A @ B ) ) ) ).

% semilattice_order.orderI
thf(fact_224_semilattice__order_Oabsorb1,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ A @ B )
       => ( ( F @ A @ B )
          = A ) ) ) ).

% semilattice_order.absorb1
thf(fact_225_semilattice__order_Oabsorb2,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,B: a,A: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ B @ A )
       => ( ( F @ A @ B )
          = B ) ) ) ).

% semilattice_order.absorb2
thf(fact_226_semilattice__order_OboundedE,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a,C: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ A @ ( F @ B @ C ) )
       => ~ ( ( Less_eq @ A @ B )
           => ~ ( Less_eq @ A @ C ) ) ) ) ).

% semilattice_order.boundedE
thf(fact_227_semilattice__order_OboundedI,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a,C: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ A @ B )
       => ( ( Less_eq @ A @ C )
         => ( Less_eq @ A @ ( F @ B @ C ) ) ) ) ) ).

% semilattice_order.boundedI
thf(fact_228_semilattice__order_Oorder__iff,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ A @ B )
        = ( A
          = ( F @ A @ B ) ) ) ) ).

% semilattice_order.order_iff
thf(fact_229_semilattice__order_Ocobounded1,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( Less_eq @ ( F @ A @ B ) @ A ) ) ).

% semilattice_order.cobounded1
thf(fact_230_semilattice__order_Ocobounded2,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( Less_eq @ ( F @ A @ B ) @ B ) ) ).

% semilattice_order.cobounded2
thf(fact_231_semilattice__order_Oabsorb__iff1,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ A @ B )
        = ( ( F @ A @ B )
          = A ) ) ) ).

% semilattice_order.absorb_iff1
thf(fact_232_semilattice__order_Oabsorb__iff2,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,B: a,A: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ B @ A )
        = ( ( F @ A @ B )
          = B ) ) ) ).

% semilattice_order.absorb_iff2
thf(fact_233_semilattice__order_Obounded__iff,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a,C: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ A @ ( F @ B @ C ) )
        = ( ( Less_eq @ A @ B )
          & ( Less_eq @ A @ C ) ) ) ) ).

% semilattice_order.bounded_iff
thf(fact_234_semilattice__order_OcoboundedI1,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,C: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ A @ C )
       => ( Less_eq @ ( F @ A @ B ) @ C ) ) ) ).

% semilattice_order.coboundedI1
thf(fact_235_semilattice__order_OcoboundedI2,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,B: a,C: a,A: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less_eq @ B @ C )
       => ( Less_eq @ ( F @ A @ B ) @ C ) ) ) ).

% semilattice_order.coboundedI2
thf(fact_236_semilattice__order_Ostrict__boundedE,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a,C: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less @ A @ ( F @ B @ C ) )
       => ~ ( ( Less @ A @ B )
           => ~ ( Less @ A @ C ) ) ) ) ).

% semilattice_order.strict_boundedE
thf(fact_237_semilattice__order_Ostrict__order__iff,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less @ A @ B )
        = ( ( A
            = ( F @ A @ B ) )
          & ( A != B ) ) ) ) ).

% semilattice_order.strict_order_iff
thf(fact_238_semilattice__order_Ostrict__coboundedI1,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,A: a,C: a,B: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less @ A @ C )
       => ( Less @ ( F @ A @ B ) @ C ) ) ) ).

% semilattice_order.strict_coboundedI1
thf(fact_239_semilattice__order_Ostrict__coboundedI2,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o,B: a,C: a,A: a] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( ( Less @ B @ C )
       => ( Less @ ( F @ A @ B ) @ C ) ) ) ).

% semilattice_order.strict_coboundedI2
thf(fact_240_semilattice_Oidem,axiom,
    ! [F: a > a > a,A: a] :
      ( ( semilattice_a @ F )
     => ( ( F @ A @ A )
        = A ) ) ).

% semilattice.idem
thf(fact_241_semilattice_Oleft__idem,axiom,
    ! [F: a > a > a,A: a,B: a] :
      ( ( semilattice_a @ F )
     => ( ( F @ A @ ( F @ A @ B ) )
        = ( F @ A @ B ) ) ) ).

% semilattice.left_idem
thf(fact_242_semilattice_Oright__idem,axiom,
    ! [F: a > a > a,A: a,B: a] :
      ( ( semilattice_a @ F )
     => ( ( F @ ( F @ A @ B ) @ B )
        = ( F @ A @ B ) ) ) ).

% semilattice.right_idem
thf(fact_243_semilattice__order_Oaxioms_I1_J,axiom,
    ! [F: a > a > a,Less_eq: a > a > $o,Less: a > a > $o] :
      ( ( semilattice_order_a @ F @ Less_eq @ Less )
     => ( semilattice_a @ F ) ) ).

% semilattice_order.axioms(1)
thf(fact_244_local_Obdd__below__def,axiom,
    ! [A3: set_a] :
      ( ( condit1001553558elow_a @ less_eq @ A3 )
      = ( ? [M: a] :
          ! [X2: a] :
            ( ( member_a @ X2 @ A3 )
           => ( less_eq @ M @ X2 ) ) ) ) ).

% local.bdd_below_def
thf(fact_245_local_Obdd__above__def,axiom,
    ! [A3: set_a] :
      ( ( condit1627435690bove_a @ less_eq @ A3 )
      = ( ? [M2: a] :
          ! [X2: a] :
            ( ( member_a @ X2 @ A3 )
           => ( less_eq @ X2 @ M2 ) ) ) ) ).

% local.bdd_above_def
thf(fact_246_local_Obdd__belowI,axiom,
    ! [A3: set_a,M3: a] :
      ( ! [X3: a] :
          ( ( member_a @ X3 @ A3 )
         => ( less_eq @ M3 @ X3 ) )
     => ( condit1001553558elow_a @ less_eq @ A3 ) ) ).

% local.bdd_belowI
thf(fact_247_local_Obdd__aboveI,axiom,
    ! [A3: set_a,M4: a] :
      ( ! [X3: a] :
          ( ( member_a @ X3 @ A3 )
         => ( less_eq @ X3 @ M4 ) )
     => ( condit1627435690bove_a @ less_eq @ A3 ) ) ).

% local.bdd_aboveI
thf(fact_248_local_Obdd__below__Ioo,axiom,
    ! [A: a,B: a] : ( condit1001553558elow_a @ less_eq @ ( set_gr1491433118Than_a @ less @ A @ B ) ) ).

% local.bdd_below_Ioo

% Conjectures (5)
thf(conj_0,hypothesis,
    lattice_a @ inf @ less_eq @ less @ sup ).

thf(conj_1,hypothesis,
    less_eq @ x @ y ).

thf(conj_2,hypothesis,
    ( ( sup @ x @ ( inf @ y @ z ) )
   != ( inf @ y @ ( sup @ x @ z ) ) ) ).

thf(conj_3,hypothesis,
    less @ ( sup @ x @ ( inf @ y @ z ) ) @ ( inf @ y @ ( sup @ x @ z ) ) ).

thf(conj_4,conjecture,
    less_eq @ x @ ( sup @ ( inf @ y @ ( sup @ x @ z ) ) @ z ) ).

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