%   ORIGINAL: 'h4/thm/combin/o_THM_'
% Assm: HL_TRUTH: T
% Assm: HL_FALSITY: ~F
% Assm: HL_BOOL_CASES: !t. (t <=> T) \/ (t <=> F)
% Assm: HL_EXT: !f g. (!x. f x = g x) ==> f = g
% Goal: !f g x. 'h4/const/combin/o' f g x = f (g x)
%   PROCESSED
% Assm ['HL_TRUTH']: T
% Assm ['HL_FALSITY']: ~F
% Assm ['HL_BOOL_CASES']: !t. (t <=> T) \/ (t <=> F)
% Assm ['HL_EXT']: !f g. (!x. happ f x = happ g x) ==> f = g
% Goal: !f g x. 'h4/const/combin/o' f g x = happ f (happ g x)
fof('HL_TRUTH', axiom, p(s(bool,'T'))).
fof('HL_FALSITY', axiom, ~ (p(s(bool,'F')))).
fof('HL_BOOL_CASES', axiom, ![T]: (s(bool,T) = s(bool,'T') | s(bool,T) = s(bool,'F'))).
fof('HL_EXT', axiom, ![V_3f38230,V_3f38226]: ![F, G]: (![X]: s(V_3f38226,happ(s(fun(V_3f38230,V_3f38226),F),s(V_3f38230,X))) = s(V_3f38226,happ(s(fun(V_3f38230,V_3f38226),G),s(V_3f38230,X))) => s(fun(V_3f38230,V_3f38226),F) = s(fun(V_3f38230,V_3f38226),G))).
fof('h4/thm/combin/o_THM_', conjecture, ![B,A,C]: ![F, G, X]: s(B,'h4/const/combin/o'(s(fun(A,B),F),s(fun(C,A),G),s(C,X))) = s(B,happ(s(fun(A,B),F),s(A,happ(s(fun(C,A),G),s(C,X)))))).
