%   ORIGINAL: h4/path/first__pmap
% 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/REFL__CLAUSE: !x. x = x <=> T
% Assm: h4/path/FORALL__path: !P. (!p. P p) <=> (!x. P (h4/path/stopped__at x)) /\ (!x r p. P (h4/path/pcons x r p))
% Assm: h4/path/first__thm_c0: !x. h4/path/first (h4/path/stopped__at x) = x
% Assm: h4/path/first__thm_c1: !x r p. h4/path/first (h4/path/pcons x r p) = x
% Assm: h4/path/pmap__thm_c0: !x g f. h4/path/pmap f g (h4/path/stopped__at x) = h4/path/stopped__at (f x)
% Assm: h4/path/pmap__thm_c1: !x r p g f. h4/path/pmap f g (h4/path/pcons x r p) = h4/path/pcons (f x) (g r) (h4/path/pmap f g p)
% Goal: !p g f. h4/path/first (h4/path/pmap f g p) = f (h4/path/first p)
%   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_REFLu_u_CLAUSE]: !x. x = x <=> T
% Assm [h4s_paths_FORALLu_u_path]: !P. (!p. happ P p) <=> (!x. happ P (h4/path/stopped__at x)) /\ (!x r p. happ P (h4/path/pcons x r p))
% Assm [h4s_paths_firstu_u_thmu_c0]: !x. h4/path/first (h4/path/stopped__at x) = x
% Assm [h4s_paths_firstu_u_thmu_c1]: !x r p. h4/path/first (h4/path/pcons x r p) = x
% Assm [h4s_paths_pmapu_u_thmu_c0]: !x g f. h4/path/pmap f g (h4/path/stopped__at x) = h4/path/stopped__at (happ f x)
% Assm [h4s_paths_pmapu_u_thmu_c1]: !x r p g f. h4/path/pmap f g (h4/path/pcons x r p) = h4/path/pcons (happ f x) (happ g r) (h4/path/pmap f g p)
% Goal: !p g f. h4/path/first (h4/path/pmap f g p) = happ f (h4/path/first p)
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_Q140901,TV_Q140897]: ![V_f, V_g]: (![V_x]: s(TV_Q140897,happ(s(t_fun(TV_Q140901,TV_Q140897),V_f),s(TV_Q140901,V_x))) = s(TV_Q140897,happ(s(t_fun(TV_Q140901,TV_Q140897),V_g),s(TV_Q140901,V_x))) => s(t_fun(TV_Q140901,TV_Q140897),V_f) = s(t_fun(TV_Q140901,TV_Q140897),V_g))).
fof(ah4s_bools_TRUTH, axiom, 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_paths_FORALLu_u_path, axiom, ![TV_u_27a,TV_u_27b]: ![V_P]: (![V_p]: p(s(t_bool,happ(s(t_fun(t_h4s_paths_path(TV_u_27a,TV_u_27b),t_bool),V_P),s(t_h4s_paths_path(TV_u_27a,TV_u_27b),V_p)))) <=> (![V_x]: p(s(t_bool,happ(s(t_fun(t_h4s_paths_path(TV_u_27a,TV_u_27b),t_bool),V_P),s(t_h4s_paths_path(TV_u_27a,TV_u_27b),h4s_paths_stoppedu_u_at(s(TV_u_27a,V_x)))))) & ![V_x, V_r, V_p]: p(s(t_bool,happ(s(t_fun(t_h4s_paths_path(TV_u_27a,TV_u_27b),t_bool),V_P),s(t_h4s_paths_path(TV_u_27a,TV_u_27b),h4s_paths_pcons(s(TV_u_27a,V_x),s(TV_u_27b,V_r),s(t_h4s_paths_path(TV_u_27a,TV_u_27b),V_p))))))))).
fof(ah4s_paths_firstu_u_thmu_c0, axiom, ![TV_u_27b,TV_u_27a]: ![V_x]: s(TV_u_27a,h4s_paths_first(s(t_h4s_paths_path(TV_u_27a,TV_u_27b),h4s_paths_stoppedu_u_at(s(TV_u_27a,V_x))))) = s(TV_u_27a,V_x)).
fof(ah4s_paths_firstu_u_thmu_c1, axiom, ![TV_u_27b,TV_u_27a]: ![V_x, V_r, V_p]: s(TV_u_27a,h4s_paths_first(s(t_h4s_paths_path(TV_u_27a,TV_u_27b),h4s_paths_pcons(s(TV_u_27a,V_x),s(TV_u_27b,V_r),s(t_h4s_paths_path(TV_u_27a,TV_u_27b),V_p))))) = s(TV_u_27a,V_x)).
fof(ah4s_paths_pmapu_u_thmu_c0, axiom, ![TV_u_27d,TV_u_27c,TV_u_27b,TV_u_27a]: ![V_x, V_g, V_f]: s(t_h4s_paths_path(TV_u_27b,TV_u_27c),h4s_paths_pmap(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(t_fun(TV_u_27d,TV_u_27c),V_g),s(t_h4s_paths_path(TV_u_27a,TV_u_27d),h4s_paths_stoppedu_u_at(s(TV_u_27a,V_x))))) = s(t_h4s_paths_path(TV_u_27b,TV_u_27c),h4s_paths_stoppedu_u_at(s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(TV_u_27a,V_x)))))).
fof(ah4s_paths_pmapu_u_thmu_c1, axiom, ![TV_u_27b,TV_u_27c,TV_u_27a,TV_u_27d]: ![V_x, V_r, V_p, V_g, V_f]: s(t_h4s_paths_path(TV_u_27b,TV_u_27c),h4s_paths_pmap(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(t_fun(TV_u_27d,TV_u_27c),V_g),s(t_h4s_paths_path(TV_u_27a,TV_u_27d),h4s_paths_pcons(s(TV_u_27a,V_x),s(TV_u_27d,V_r),s(t_h4s_paths_path(TV_u_27a,TV_u_27d),V_p))))) = s(t_h4s_paths_path(TV_u_27b,TV_u_27c),h4s_paths_pcons(s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(TV_u_27a,V_x))),s(TV_u_27c,happ(s(t_fun(TV_u_27d,TV_u_27c),V_g),s(TV_u_27d,V_r))),s(t_h4s_paths_path(TV_u_27b,TV_u_27c),h4s_paths_pmap(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(t_fun(TV_u_27d,TV_u_27c),V_g),s(t_h4s_paths_path(TV_u_27a,TV_u_27d),V_p)))))).
fof(ch4s_paths_firstu_u_pmap, conjecture, ![TV_u_27d,TV_u_27c,TV_u_27a,TV_u_27b]: ![V_p, V_g, V_f]: s(TV_u_27c,h4s_paths_first(s(t_h4s_paths_path(TV_u_27c,TV_u_27d),h4s_paths_pmap(s(t_fun(TV_u_27a,TV_u_27c),V_f),s(t_fun(TV_u_27b,TV_u_27d),V_g),s(t_h4s_paths_path(TV_u_27a,TV_u_27b),V_p))))) = s(TV_u_27c,happ(s(t_fun(TV_u_27a,TV_u_27c),V_f),s(TV_u_27a,h4s_paths_first(s(t_h4s_paths_path(TV_u_27a,TV_u_27b),V_p)))))).
