Definition z_iso_from_nat_z_iso {C : precategory_data} {C' : precategory} (hs: has_homsets C') {F G : ob [C, C', hs]} (α : nat_z_iso F G) : z_iso F G := pr1 α ,, nat_trafo_z_iso_if_pointwise_z_iso hs (pr1 α) (pr2 α).
Require Import UniMath.Foundations.Propositions. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.MoreFoundations.Univalence. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.TransportMorphisms. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.Core.Univalence.