Lemma iso_stable_under_tranportation {C : category} {x y z : C} {f : C⟦x,y⟧} {pf : y=z} : (is_z_isomorphism f) → (is_z_isomorphism (transportf _ pf f)). Proof. intro pfi. induction pf. use pfi. Qed.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Monoidal.AlternativeDefinitions.MonoidalCategoriesCurried.