%   ORIGINAL: h4/bag/BAG__IN__BAG__FILTER
% 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
% Assm: h4/bool/TRUTH: T
% Assm: h4/bool/OR__CLAUSES_c2: !t. F \/ t <=> t
% Assm: h4/bool/REFL__CLAUSE: !x. x = x <=> T
% Assm: h4/numeral/numeral__distrib_c17: !n. h4/arithmetic/NUMERAL n = h4/num/0 <=> n = h4/arithmetic/ZERO
% Assm: h4/numeral/numeral__eq_c1: !n. h4/arithmetic/BIT1 n = h4/arithmetic/ZERO <=> F
% Assm: h4/bag/BAG__IN0: !e b. h4/bag/BAG__IN e b <=> h4/bag/BAG__INN e (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) b
% Assm: h4/bag/BAG__INN__BAG__FILTER: !n e b P. h4/bag/BAG__INN e n (h4/bag/BAG__FILTER P b) <=> n = h4/num/0 \/ P e /\ h4/bag/BAG__INN e n b
% Goal: !e b P. h4/bag/BAG__IN e (h4/bag/BAG__FILTER P b) <=> P e /\ h4/bag/BAG__IN e b
%   PROCESSED
% Assm [HLu_TRUTH]: T
% Assm [HLu_FALSITY]: ~F
% Assm [HLu_BOOLu_CASES]: !t. (t <=> T) \/ (t <=> F)
% Assm [HLu_EXT]: !f g. (!x. happ f x = happ g x) ==> f = g
% Assm [h4s_bools_TRUTH]: T
% Assm [h4s_bools_ORu_u_CLAUSESu_c2]: !t. F \/ t <=> t
% Assm [h4s_bools_REFLu_u_CLAUSE]: !x. x = x <=> T
% Assm [h4s_numerals_numeralu_u_distribu_c17]: !n. h4/arithmetic/NUMERAL n = h4/num/0 <=> n = h4/arithmetic/ZERO
% Assm [h4s_numerals_numeralu_u_equ_c1]: !n. h4/arithmetic/BIT1 n = h4/arithmetic/ZERO <=> F
% Assm [h4s_bags_BAGu_u_IN0]: !e b. h4/bag/BAG__IN e b <=> h4/bag/BAG__INN e (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) b
% Assm [h4s_bags_BAGu_u_INNu_u_BAGu_u_FILTER]: !n e b P. h4/bag/BAG__INN e n (h4/bag/BAG__FILTER P b) <=> n = h4/num/0 \/ happ P e /\ h4/bag/BAG__INN e n b
% Goal: !e b P. h4/bag/BAG__IN e (h4/bag/BAG__FILTER P b) <=> happ P e /\ h4/bag/BAG__IN e b
fof(aHLu_TRUTH, axiom, p(s(t_bool,t))).
fof(aHLu_FALSITY, axiom, ~ (p(s(t_bool,f)))).
fof(aHLu_BOOLu_CASES, axiom, ![V_t]: (s(t_bool,V_t) = s(t_bool,t) | s(t_bool,V_t) = s(t_bool,f))).
fof(aHLu_EXT, axiom, ![TV_Q231060,TV_Q231056]: ![V_f, V_g]: (![V_x]: s(TV_Q231056,happ(s(t_fun(TV_Q231060,TV_Q231056),V_f),s(TV_Q231060,V_x))) = s(TV_Q231056,happ(s(t_fun(TV_Q231060,TV_Q231056),V_g),s(TV_Q231060,V_x))) => s(t_fun(TV_Q231060,TV_Q231056),V_f) = s(t_fun(TV_Q231060,TV_Q231056),V_g))).
fof(ah4s_bools_TRUTH, axiom, p(s(t_bool,t))).
fof(ah4s_bools_ORu_u_CLAUSESu_c2, axiom, ![V_t]: ((p(s(t_bool,f)) | p(s(t_bool,V_t))) <=> p(s(t_bool,V_t)))).
fof(ah4s_bools_REFLu_u_CLAUSE, axiom, ![TV_u_27a]: ![V_x]: (s(TV_u_27a,V_x) = s(TV_u_27a,V_x) <=> p(s(t_bool,t)))).
fof(ah4s_numerals_numeralu_u_distribu_c17, axiom, ![V_n]: (s(t_h4s_nums_num,h4s_arithmetics_numeral(s(t_h4s_nums_num,V_n))) = s(t_h4s_nums_num,h4s_nums_0) <=> s(t_h4s_nums_num,V_n) = s(t_h4s_nums_num,h4s_arithmetics_zero))).
fof(ah4s_numerals_numeralu_u_equ_c1, axiom, ![V_n]: (s(t_h4s_nums_num,h4s_arithmetics_bit1(s(t_h4s_nums_num,V_n))) = s(t_h4s_nums_num,h4s_arithmetics_zero) <=> p(s(t_bool,f)))).
fof(ah4s_bags_BAGu_u_IN0, axiom, ![TV_u_27a]: ![V_e, V_b]: s(t_bool,h4s_bags_bagu_u_in(s(TV_u_27a,V_e),s(t_fun(TV_u_27a,t_h4s_nums_num),V_b))) = s(t_bool,h4s_bags_bagu_u_inn(s(TV_u_27a,V_e),s(t_h4s_nums_num,h4s_arithmetics_numeral(s(t_h4s_nums_num,h4s_arithmetics_bit1(s(t_h4s_nums_num,h4s_arithmetics_zero))))),s(t_fun(TV_u_27a,t_h4s_nums_num),V_b)))).
fof(ah4s_bags_BAGu_u_INNu_u_BAGu_u_FILTER, axiom, ![TV_u_27a]: ![V_n, V_e, V_b, V_P]: (p(s(t_bool,h4s_bags_bagu_u_inn(s(TV_u_27a,V_e),s(t_h4s_nums_num,V_n),s(t_fun(TV_u_27a,t_h4s_nums_num),h4s_bags_bagu_u_filter(s(t_fun(TV_u_27a,t_bool),V_P),s(t_fun(TV_u_27a,t_h4s_nums_num),V_b)))))) <=> (s(t_h4s_nums_num,V_n) = s(t_h4s_nums_num,h4s_nums_0) | (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_e)))) & p(s(t_bool,h4s_bags_bagu_u_inn(s(TV_u_27a,V_e),s(t_h4s_nums_num,V_n),s(t_fun(TV_u_27a,t_h4s_nums_num),V_b)))))))).
fof(ch4s_bags_BAGu_u_INu_u_BAGu_u_FILTER, conjecture, ![TV_u_27a]: ![V_e, V_b, V_P]: (p(s(t_bool,h4s_bags_bagu_u_in(s(TV_u_27a,V_e),s(t_fun(TV_u_27a,t_h4s_nums_num),h4s_bags_bagu_u_filter(s(t_fun(TV_u_27a,t_bool),V_P),s(t_fun(TV_u_27a,t_h4s_nums_num),V_b)))))) <=> (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_e)))) & p(s(t_bool,h4s_bags_bagu_u_in(s(TV_u_27a,V_e),s(t_fun(TV_u_27a,t_h4s_nums_num),V_b))))))).
