%   ORIGINAL: 'h4/thm/hreal/HREAL_SUB_ADD_'
% 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 Y. 'h4/const/hreal/hreal_lt' X Y ==> 'h4/const/hreal/hreal_add' ('h4/const/hreal/hreal_sub' Y X) X = Y
%   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 Y. 'h4/const/hreal/hreal_lt' X Y ==> 'h4/const/hreal/hreal_add' ('h4/const/hreal/hreal_sub' Y X) X = Y
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_3f37229,V_3f37225]: ![F, G]: (![X]: s(V_3f37225,happ(s(fun(V_3f37229,V_3f37225),F),s(V_3f37229,X))) = s(V_3f37225,happ(s(fun(V_3f37229,V_3f37225),G),s(V_3f37229,X))) => s(fun(V_3f37229,V_3f37225),F) = s(fun(V_3f37229,V_3f37225),G))).
fof('h4/thm/hreal/HREAL_SUB_ADD_', conjecture, ![X, Y]: (p(s(bool,'h4/const/hreal/hreal_lt'(s('h4/type/hreal/hreal',X),s('h4/type/hreal/hreal',Y)))) => s('h4/type/hreal/hreal','h4/const/hreal/hreal_add'(s('h4/type/hreal/hreal','h4/const/hreal/hreal_sub'(s('h4/type/hreal/hreal',Y),s('h4/type/hreal/hreal',X))),s('h4/type/hreal/hreal',X))) = s('h4/type/hreal/hreal',Y))).
