proposition: 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: Proof. intro pfi. induction pf. use pfi. Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Monoidal.AlternativeDefinitions.MonoidalCategoriesCurried