%   ORIGINAL: h4/ind__type/DEST__REC__INJ
% 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/IMP__ANTISYM__AX: !t2 t1. (t1 ==> t2) ==> (t2 ==> t1) ==> (t1 <=> t2)
% Assm: h4/bool/IMP__CLAUSES_c3: !t. t ==> t <=> T
% Assm: h4/bool/REFL__CLAUSE: !x. x = x <=> T
% Assm: h4/ind__type/recspace__repfns_c0: !a. h4/ind__type/mk__rec (h4/ind__type/dest__rec a) = a
% Goal: !y x. h4/ind__type/dest__rec x = h4/ind__type/dest__rec y <=> x = 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_IMPu_u_ANTISYMu_u_AX]: !t2 t1. (t1 ==> t2) ==> (t2 ==> t1) ==> (t1 <=> t2)
% Assm [h4s_bools_IMPu_u_CLAUSESu_c3]: !t. t ==> t <=> T
% Assm [h4s_bools_REFLu_u_CLAUSE]: !x. x = x <=> T
% Assm [h4s_indu_u_types_recspaceu_u_repfnsu_c0]: !a. h4/ind__type/mk__rec (h4/ind__type/dest__rec a) = a
% Goal: !y x. h4/ind__type/dest__rec x = h4/ind__type/dest__rec y <=> x = 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_Q253380,TV_Q253376]: ![V_f, V_g]: (![V_x]: s(TV_Q253376,happ(s(t_fun(TV_Q253380,TV_Q253376),V_f),s(TV_Q253380,V_x))) = s(TV_Q253376,happ(s(t_fun(TV_Q253380,TV_Q253376),V_g),s(TV_Q253380,V_x))) => s(t_fun(TV_Q253380,TV_Q253376),V_f) = s(t_fun(TV_Q253380,TV_Q253376),V_g))).
fof(ah4s_bools_TRUTH, axiom, p(s(t_bool,t))).
fof(ah4s_bools_IMPu_u_ANTISYMu_u_AX, axiom, ![V_t2, V_t1]: ((p(s(t_bool,V_t1)) => p(s(t_bool,V_t2))) => ((p(s(t_bool,V_t2)) => p(s(t_bool,V_t1))) => s(t_bool,V_t1) = s(t_bool,V_t2)))).
fof(ah4s_bools_IMPu_u_CLAUSESu_c3, axiom, ![V_t]: ((p(s(t_bool,V_t)) => p(s(t_bool,V_t))) <=> p(s(t_bool,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_indu_u_types_recspaceu_u_repfnsu_c0, axiom, ![TV_u_27a]: ![V_a]: s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_mku_u_rec(s(t_fun(t_h4s_nums_num,t_fun(TV_u_27a,t_bool)),h4s_indu_u_types_destu_u_rec(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a))))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a)).
fof(ch4s_indu_u_types_DESTu_u_RECu_u_INJ, conjecture, ![TV_u_27a]: ![V_y, V_x]: (s(t_fun(t_h4s_nums_num,t_fun(TV_u_27a,t_bool)),h4s_indu_u_types_destu_u_rec(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_x))) = s(t_fun(t_h4s_nums_num,t_fun(TV_u_27a,t_bool)),h4s_indu_u_types_destu_u_rec(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_y))) <=> s(t_h4s_indu_u_types_recspace(TV_u_27a),V_x) = s(t_h4s_indu_u_types_recspace(TV_u_27a),V_y))).
