%------------------------------------------------------------------------------
% File     : TIM025_1 : TPTP v9.3.0. Released v9.3.0.
% Domain   : Time
% Problem  : HISTORICAL, TEST 25: BTTF
% Version  : Especial.
% English  :

% Refs     : [PS26]  Pease & Stanica (2026), Email to Geoff Sutcliffe
% Source   : [PS26]
% Names    :

% Status   : Theorem
% Rating   : 0.80 v9.3.0
% Syntax   : Number of formulae    :  113 (  51 unt;  25 typ;   0 def)
%            Number of atoms       :  227 (  52 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :  153 (  14   ~;   6   |;  78   &)
%                                         (   3 <=>;  52  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   4 avg)
%            Maximal term depth    :    7 (   1 avg)
%            Number arithmetic     :  605 (  44 atm; 107 fun; 317 num; 137 var)
%            Number of types       :    5 (   3 usr;   1 ari)
%            Number of type conns  :   55 (  15   >;  40   *;   0   +;   0  <<)
%            Number of predicates  :   17 (  13 usr;   0 prp; 1-9 aty)
%            Number of functors    :   66 (   9 usr;  58 con; 0-5 aty)
%            Number of variables   :  168 ( 167   !;   1   ?; 168   :)
% SPC      : TF0_THM_EQU_ARI

% Comments : 
%------------------------------------------------------------------------------
include('Axioms/TIM001_0.ax').
%------------------------------------------------------------------------------
tff(test_bttf,conjecture,
    ? [N: day_name] :
      ( weekday(ymd(1985,10,26),N)
      & ( N = saturday ) ) ).

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