%   ORIGINAL: h4/topology/MTOP__OPEN
% 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/FORALL__SIMP: !t. (!x. t) <=> t
% Assm: h4/bool/REFL__CLAUSE: !x. x = x <=> T
% Assm: h4/topology/topology__tybij_c1: !r. h4/topology/istopology r <=> h4/topology/open (h4/topology/topology0 r) = r
% Assm: h4/topology/mtop0: !m. h4/topology/mtop m = h4/topology/topology0 (\S_27. !x. S_27 x ==> (?e. h4/realax/real__lt (h4/real/real__of__num h4/num/0) e /\ (!y. h4/realax/real__lt (h4/topology/dist m (h4/pair/_2C x y)) e ==> S_27 y)))
% Assm: h4/topology/mtop__istopology: !m. h4/topology/istopology (\S_27. !x. S_27 x ==> (?e. h4/realax/real__lt (h4/real/real__of__num h4/num/0) e /\ (!y. h4/realax/real__lt (h4/topology/dist m (h4/pair/_2C x y)) e ==> S_27 y)))
% Goal: !m S_27. h4/topology/open (h4/topology/mtop m) S_27 <=> (!x. S_27 x ==> (?e. h4/realax/real__lt (h4/real/real__of__num h4/num/0) e /\ (!y. h4/realax/real__lt (h4/topology/dist m (h4/pair/_2C x y)) e ==> S_27 y)))
%   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_FORALLu_u_SIMP]: !t. (!x. t) <=> t
% Assm [h4s_bools_REFLu_u_CLAUSE]: !x. x = x <=> T
% Assm [h4s_topologys_topologyu_u_tybiju_c1]: !r. h4/topology/istopology r <=> h4/topology/open (h4/topology/topology0 r) = r
% Assm [h4s_topologys_mtop0]: !_0. (!m S_27. happ (happ _0 m) S_27 <=> (!x. happ S_27 x ==> (?e. h4/realax/real__lt (h4/real/real__of__num h4/num/0) e /\ (!y. h4/realax/real__lt (h4/topology/dist m (h4/pair/_2C x y)) e ==> happ S_27 y)))) ==> (!m. h4/topology/mtop m = h4/topology/topology0 (happ _0 m))
% Assm [h4s_topologys_mtopu_u_istopology]: !_0. (!m S_27. happ (happ _0 m) S_27 <=> (!x. happ S_27 x ==> (?e. h4/realax/real__lt (h4/real/real__of__num h4/num/0) e /\ (!y. h4/realax/real__lt (h4/topology/dist m (h4/pair/_2C x y)) e ==> happ S_27 y)))) ==> (!m. h4/topology/istopology (happ _0 m))
% Goal: !m S_27. happ (h4/topology/open (h4/topology/mtop m)) S_27 <=> (!x. happ S_27 x ==> (?e. h4/realax/real__lt (h4/real/real__of__num h4/num/0) e /\ (!y. h4/realax/real__lt (h4/topology/dist m (h4/pair/_2C x y)) e ==> happ S_27 y)))
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_Q352427,TV_Q352423]: ![V_f, V_g]: (![V_x]: s(TV_Q352423,happ(s(t_fun(TV_Q352427,TV_Q352423),V_f),s(TV_Q352427,V_x))) = s(TV_Q352423,happ(s(t_fun(TV_Q352427,TV_Q352423),V_g),s(TV_Q352427,V_x))) => s(t_fun(TV_Q352427,TV_Q352423),V_f) = s(t_fun(TV_Q352427,TV_Q352423),V_g))).
fof(ah4s_bools_TRUTH, axiom, p(s(t_bool,t))).
fof(ah4s_bools_FORALLu_u_SIMP, axiom, ![TV_u_27a]: ![V_t]: (![V_x]: 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_topologys_topologyu_u_tybiju_c1, axiom, ![TV_u_27a]: ![V_r]: (p(s(t_bool,h4s_topologys_istopology(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),V_r)))) <=> s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),h4s_topologys_open(s(t_h4s_topologys_topology(TV_u_27a),h4s_topologys_topology0(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),V_r))))) = s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),V_r))).
fof(ah4s_topologys_mtop0, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_m, V_Su_27]: (p(s(t_bool,happ(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),happ(s(t_fun(t_h4s_topologys_metric(TV_u_27a),t_fun(t_fun(TV_u_27a,t_bool),t_bool)),V_uu_0),s(t_h4s_topologys_metric(TV_u_27a),V_m))),s(t_fun(TV_u_27a,t_bool),V_Su_27)))) <=> ![V_x]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_Su_27),s(TV_u_27a,V_x)))) => ?[V_e]: (p(s(t_bool,h4s_realaxs_realu_u_lt(s(t_h4s_realaxs_real,h4s_reals_realu_u_ofu_u_num(s(t_h4s_nums_num,h4s_nums_0))),s(t_h4s_realaxs_real,V_e)))) & ![V_y]: (p(s(t_bool,h4s_realaxs_realu_u_lt(s(t_h4s_realaxs_real,h4s_topologys_dist(s(t_h4s_topologys_metric(TV_u_27a),V_m),s(t_h4s_pairs_prod(TV_u_27a,TV_u_27a),h4s_pairs_u_2c(s(TV_u_27a,V_x),s(TV_u_27a,V_y))))),s(t_h4s_realaxs_real,V_e)))) => p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_Su_27),s(TV_u_27a,V_y)))))))) => ![V_m]: s(t_h4s_topologys_topology(TV_u_27a),h4s_topologys_mtop(s(t_h4s_topologys_metric(TV_u_27a),V_m))) = s(t_h4s_topologys_topology(TV_u_27a),h4s_topologys_topology0(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),happ(s(t_fun(t_h4s_topologys_metric(TV_u_27a),t_fun(t_fun(TV_u_27a,t_bool),t_bool)),V_uu_0),s(t_h4s_topologys_metric(TV_u_27a),V_m))))))).
fof(ah4s_topologys_mtopu_u_istopology, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_m, V_Su_27]: (p(s(t_bool,happ(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),happ(s(t_fun(t_h4s_topologys_metric(TV_u_27a),t_fun(t_fun(TV_u_27a,t_bool),t_bool)),V_uu_0),s(t_h4s_topologys_metric(TV_u_27a),V_m))),s(t_fun(TV_u_27a,t_bool),V_Su_27)))) <=> ![V_x]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_Su_27),s(TV_u_27a,V_x)))) => ?[V_e]: (p(s(t_bool,h4s_realaxs_realu_u_lt(s(t_h4s_realaxs_real,h4s_reals_realu_u_ofu_u_num(s(t_h4s_nums_num,h4s_nums_0))),s(t_h4s_realaxs_real,V_e)))) & ![V_y]: (p(s(t_bool,h4s_realaxs_realu_u_lt(s(t_h4s_realaxs_real,h4s_topologys_dist(s(t_h4s_topologys_metric(TV_u_27a),V_m),s(t_h4s_pairs_prod(TV_u_27a,TV_u_27a),h4s_pairs_u_2c(s(TV_u_27a,V_x),s(TV_u_27a,V_y))))),s(t_h4s_realaxs_real,V_e)))) => p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_Su_27),s(TV_u_27a,V_y)))))))) => ![V_m]: p(s(t_bool,h4s_topologys_istopology(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),happ(s(t_fun(t_h4s_topologys_metric(TV_u_27a),t_fun(t_fun(TV_u_27a,t_bool),t_bool)),V_uu_0),s(t_h4s_topologys_metric(TV_u_27a),V_m)))))))).
fof(ch4s_topologys_MTOPu_u_OPEN, conjecture, ![TV_u_27a]: ![V_m, V_Su_27]: (p(s(t_bool,happ(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),h4s_topologys_open(s(t_h4s_topologys_topology(TV_u_27a),h4s_topologys_mtop(s(t_h4s_topologys_metric(TV_u_27a),V_m))))),s(t_fun(TV_u_27a,t_bool),V_Su_27)))) <=> ![V_x]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_Su_27),s(TV_u_27a,V_x)))) => ?[V_e]: (p(s(t_bool,h4s_realaxs_realu_u_lt(s(t_h4s_realaxs_real,h4s_reals_realu_u_ofu_u_num(s(t_h4s_nums_num,h4s_nums_0))),s(t_h4s_realaxs_real,V_e)))) & ![V_y]: (p(s(t_bool,h4s_realaxs_realu_u_lt(s(t_h4s_realaxs_real,h4s_topologys_dist(s(t_h4s_topologys_metric(TV_u_27a),V_m),s(t_h4s_pairs_prod(TV_u_27a,TV_u_27a),h4s_pairs_u_2c(s(TV_u_27a,V_x),s(TV_u_27a,V_y))))),s(t_h4s_realaxs_real,V_e)))) => p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_Su_27),s(TV_u_27a,V_y))))))))).
