%   ORIGINAL: 'h4/thm/rich_list/FOLDR_FOLDL_REVERSE_'
% 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 e l. 'h4/const/list/FOLDR' f e l = 'h4/const/list/FOLDL' (\x y. f y x) e ('h4/const/list/REVERSE' l)
%   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: !_1. (!f x y. happ (happ (happ _1 f) x) y = happ (happ f y) x) ==> (!_0. (!f x. happ (happ _0 f) x = happ (happ _1 f) x) ==> (!f e l. 'h4/const/list/FOLDR' f e l = 'h4/const/list/FOLDL' (happ _0 f) e ('h4/const/list/REVERSE' l)))
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_3f52586,V_3f52582]: ![F, G]: (![X]: s(V_3f52582,happ(s(fun(V_3f52586,V_3f52582),F),s(V_3f52586,X))) = s(V_3f52582,happ(s(fun(V_3f52586,V_3f52582),G),s(V_3f52586,X))) => s(fun(V_3f52586,V_3f52582),F) = s(fun(V_3f52586,V_3f52582),G))).
fof('h4/thm/rich_list/FOLDR_FOLDL_REVERSE_', conjecture, ![B,A]: ![V__1]: (![F, X, Y]: s(B,happ(s(fun(A,B),happ(s(fun(B,fun(A,B)),happ(s(fun(fun(A,fun(B,B)),fun(B,fun(A,B))),V__1),s(fun(A,fun(B,B)),F))),s(B,X))),s(A,Y))) = s(B,happ(s(fun(B,B),happ(s(fun(A,fun(B,B)),F),s(A,Y))),s(B,X))) => ![V__0]: (![F, X]: s(fun(A,B),happ(s(fun(B,fun(A,B)),happ(s(fun(fun(A,fun(B,B)),fun(B,fun(A,B))),V__0),s(fun(A,fun(B,B)),F))),s(B,X))) = s(fun(A,B),happ(s(fun(B,fun(A,B)),happ(s(fun(fun(A,fun(B,B)),fun(B,fun(A,B))),V__1),s(fun(A,fun(B,B)),F))),s(B,X))) => ![F, E, L]: s(B,'h4/const/list/FOLDR'(s(fun(A,fun(B,B)),F),s(B,E),s('h4/type/list/list'(A),L))) = s(B,'h4/const/list/FOLDL'(s(fun(B,fun(A,B)),happ(s(fun(fun(A,fun(B,B)),fun(B,fun(A,B))),V__0),s(fun(A,fun(B,B)),F))),s(B,E),s('h4/type/list/list'(A),'h4/const/list/REVERSE'(s('h4/type/list/list'(A),L)))))))).
