%   ORIGINAL: h4/sum__num/SUM__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
% Assm: h4/bool/EQ__SYM__EQ: !y x. x = y <=> y = x
% Assm: h4/sum__num/GSUM__1: !m f. h4/sum__num/GSUM (h4/pair/_2C m (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO))) f = f m
% Assm: h4/sum__num/SUM0: !m f. h4/sum__num/SUM m f = h4/sum__num/GSUM (h4/pair/_2C h4/num/0 m) f
% Goal: !f. h4/sum__num/SUM (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) f = f h4/num/0
%   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_EQu_u_SYMu_u_EQ]: !y x. x = y <=> y = x
% Assm [h4s_sumu_u_nums_GSUMu_u_1]: !m f. h4/sum__num/GSUM (h4/pair/_2C m (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO))) f = happ f m
% Assm [h4s_sumu_u_nums_SUM0]: !m f. h4/sum__num/SUM m f = h4/sum__num/GSUM (h4/pair/_2C h4/num/0 m) f
% Goal: !f. h4/sum__num/SUM (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) f = happ f h4/num/0
fof(aHLu_TRUTH, axiom, p(s(t_bool,t))).
fof(aHLu_FALSITY, axiom, ~ (p(s(t_bool,f0)))).
fof(aHLu_BOOLu_CASES, axiom, ![V_t]: (s(t_bool,V_t) = s(t_bool,t) | s(t_bool,V_t) = s(t_bool,f0))).
fof(aHLu_EXT, axiom, ![TV_Q13077,TV_Q13073]: ![V_f, V_g]: (![V_x]: s(TV_Q13073,happ(s(t_fun(TV_Q13077,TV_Q13073),V_f),s(TV_Q13077,V_x))) = s(TV_Q13073,happ(s(t_fun(TV_Q13077,TV_Q13073),V_g),s(TV_Q13077,V_x))) => s(t_fun(TV_Q13077,TV_Q13073),V_f) = s(t_fun(TV_Q13077,TV_Q13073),V_g))).
fof(ah4s_bools_EQu_u_SYMu_u_EQ, axiom, ![TV_u_27a]: ![V_y, V_x]: (s(TV_u_27a,V_x) = s(TV_u_27a,V_y) <=> s(TV_u_27a,V_y) = s(TV_u_27a,V_x))).
fof(ah4s_sumu_u_nums_GSUMu_u_1, axiom, ![V_m, V_f]: s(t_h4s_nums_num,h4s_sumu_u_nums_gsum(s(t_h4s_pairs_prod(t_h4s_nums_num,t_h4s_nums_num),h4s_pairs_u_2c(s(t_h4s_nums_num,V_m),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(t_h4s_nums_num,t_h4s_nums_num),V_f))) = s(t_h4s_nums_num,happ(s(t_fun(t_h4s_nums_num,t_h4s_nums_num),V_f),s(t_h4s_nums_num,V_m)))).
fof(ah4s_sumu_u_nums_SUM0, axiom, ![V_m, V_f]: s(t_h4s_nums_num,h4s_sumu_u_nums_sum(s(t_h4s_nums_num,V_m),s(t_fun(t_h4s_nums_num,t_h4s_nums_num),V_f))) = s(t_h4s_nums_num,h4s_sumu_u_nums_gsum(s(t_h4s_pairs_prod(t_h4s_nums_num,t_h4s_nums_num),h4s_pairs_u_2c(s(t_h4s_nums_num,h4s_nums_0),s(t_h4s_nums_num,V_m))),s(t_fun(t_h4s_nums_num,t_h4s_nums_num),V_f)))).
fof(ch4s_sumu_u_nums_SUMu_u_1, conjecture, ![V_f]: s(t_h4s_nums_num,h4s_sumu_u_nums_sum(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(t_h4s_nums_num,t_h4s_nums_num),V_f))) = s(t_h4s_nums_num,happ(s(t_fun(t_h4s_nums_num,t_h4s_nums_num),V_f),s(t_h4s_nums_num,h4s_nums_0)))).
