fact: Definition path_functor_mor {C₁ C₂ : category} {F G : C₁ ⟶ C₂} (p : F = G) {x y : C₁} (f : x --> y) : #F f · idtoiso (path_functor_ob p y) = idtoiso (path_functor_ob p x) · #G f.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Univalence UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.TransportMorphisms UniMath.CategoryTheory.Core.Univalence