fact: Definition pr1_pr1_functor_eq_from_functor_iso (C : precategory_data) (D : category) (H : is_univalent D) (F G : functor_category C D) : z_iso F G -> pr1 (pr1 F) = pr1 (pr1 G).
imports: UniMath.Foundations.Propositions UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.Univalence UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.TransportMorphisms UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence