%   ORIGINAL: 'h4/thm/option/option_CLAUSES_1'
% 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: !x. 'h4/const/option/THE' ('h4/const/option/SOME' x) = 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: !x. 'h4/const/option/THE' ('h4/const/option/SOME' x) = 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_3f99432,V_3f99428]: ![F, G]: (![X]: s(V_3f99428,happ(s(fun(V_3f99432,V_3f99428),F),s(V_3f99432,X))) = s(V_3f99428,happ(s(fun(V_3f99432,V_3f99428),G),s(V_3f99432,X))) => s(fun(V_3f99432,V_3f99428),F) = s(fun(V_3f99432,V_3f99428),G))).
fof('h4/thm/option/option_CLAUSES_1', conjecture, ![A]: ![X]: s(A,'h4/const/option/THE'(s('h4/type/option/option'(A),'h4/const/option/SOME'(s(A,X))))) = s(A,X)).
