%   ORIGINAL: h4/Encode/biprefix__refl
% 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_c4: !t. t \/ t <=> t
% Assm: h4/bool/EQ__CLAUSES_c1: !t. (t <=> T) <=> t
% Assm: h4/rich__list/IS__PREFIX__REFL: !x. h4/list/isPREFIX x x
% Assm: h4/Encode/biprefix__def: !b a. h4/Encode/biprefix a b <=> h4/list/isPREFIX b a \/ h4/list/isPREFIX a b
% Goal: !x. h4/Encode/biprefix x x
%   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_c4]: !t. t \/ t <=> t
% Assm [h4s_bools_EQu_u_CLAUSESu_c1]: !t. (t <=> T) <=> t
% Assm [h4s_richu_u_lists_ISu_u_PREFIXu_u_REFL]: !x. h4/list/isPREFIX x x
% Assm [h4s_Encodes_biprefixu_u_def]: !b a. h4/Encode/biprefix a b <=> h4/list/isPREFIX b a \/ h4/list/isPREFIX a b
% Goal: !x. h4/Encode/biprefix x x
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_Q203598,TV_Q203594]: ![V_f, V_g]: (![V_x]: s(TV_Q203594,happ(s(t_fun(TV_Q203598,TV_Q203594),V_f),s(TV_Q203598,V_x))) = s(TV_Q203594,happ(s(t_fun(TV_Q203598,TV_Q203594),V_g),s(TV_Q203598,V_x))) => s(t_fun(TV_Q203598,TV_Q203594),V_f) = s(t_fun(TV_Q203598,TV_Q203594),V_g))).
fof(ah4s_bools_TRUTH, axiom, p(s(t_bool,t))).
fof(ah4s_bools_ORu_u_CLAUSESu_c4, axiom, ![V_t]: ((p(s(t_bool,V_t)) | p(s(t_bool,V_t))) <=> p(s(t_bool,V_t)))).
fof(ah4s_bools_EQu_u_CLAUSESu_c1, axiom, ![V_t]: (s(t_bool,V_t) = s(t_bool,t) <=> p(s(t_bool,V_t)))).
fof(ah4s_richu_u_lists_ISu_u_PREFIXu_u_REFL, axiom, ![TV_u_27a]: ![V_x]: p(s(t_bool,h4s_lists_isprefix(s(t_h4s_lists_list(TV_u_27a),V_x),s(t_h4s_lists_list(TV_u_27a),V_x))))).
fof(ah4s_Encodes_biprefixu_u_def, axiom, ![TV_u_27a]: ![V_b, V_a]: (p(s(t_bool,h4s_encodes_biprefix(s(t_h4s_lists_list(TV_u_27a),V_a),s(t_h4s_lists_list(TV_u_27a),V_b)))) <=> (p(s(t_bool,h4s_lists_isprefix(s(t_h4s_lists_list(TV_u_27a),V_b),s(t_h4s_lists_list(TV_u_27a),V_a)))) | p(s(t_bool,h4s_lists_isprefix(s(t_h4s_lists_list(TV_u_27a),V_a),s(t_h4s_lists_list(TV_u_27a),V_b))))))).
fof(ch4s_Encodes_biprefixu_u_refl, conjecture, ![TV_u_27a]: ![V_x]: p(s(t_bool,h4s_encodes_biprefix(s(t_h4s_lists_list(TV_u_27a),V_x),s(t_h4s_lists_list(TV_u_27a),V_x))))).
