fact: Definition issig_phomotopy {A : pType} {P : pFam A} (f g : pForall A P) : {p : f == g & p (point A) = dpoint_eq f @ (dpoint_eq g)^} <~> (f ==* g) := ltac:(issig).
imports: Basics Types PathAny WildCat Truncations.Core ReflectiveSubuniverse Extensions