%   ORIGINAL: 'h4/thm/quotient_option/OPTION_REL_def_0'
% 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: !R. 'h4/const/option/OPTREL' R 'h4/const/option/NONE' 'h4/const/option/NONE' <=> T
%   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: !R. 'h4/const/option/OPTREL' R 'h4/const/option/NONE' 'h4/const/option/NONE' <=> T
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_3f63311,V_3f63307]: ![F, G]: (![X]: s(V_3f63307,happ(s(fun(V_3f63311,V_3f63307),F),s(V_3f63311,X))) = s(V_3f63307,happ(s(fun(V_3f63311,V_3f63307),G),s(V_3f63311,X))) => s(fun(V_3f63311,V_3f63307),F) = s(fun(V_3f63311,V_3f63307),G))).
fof('h4/thm/quotient_option/OPTION_REL_def_0', conjecture, ![A]: ![R]: s(bool,'h4/const/option/OPTREL'(s(fun(A,fun(A,bool)),R),s('h4/type/option/option'(A),'h4/const/option/NONE'),s('h4/type/option/option'(A),'h4/const/option/NONE'))) = s(bool,'T')).
