fact: Definition transport_source_funextfun {X : UU} {C : precategory_ob_mor} (F F' : X -> ob C) (H : ∏ (x : X), F x = F' x) {x : X} (c : ob C) (f : F x --> c) : transportf (λ x0 : X → C, x0 x --> c) (funextfun F F' H) f = transportf (λ x0 : C, x0 --> c) (H x) f.
imports: UniMath.Foundations.PartA UniMath.Foundations.UnivalenceAxiom UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos