fact: Definition phomotopy_postwhisker {A : pType} {P : pFam A} {f g h : pForall A P} {p p' : f ==* g} (r : p ==* p') (q : g ==* h) : p @* q ==* p' @* q.
imports: Basics Types PathAny WildCat Truncations.Core ReflectiveSubuniverse Extensions