fact: Definition is_z_iso_inv_from_z_iso {C : precategory_data} {a b : C} (I : z_iso a b) : is_z_isomorphism (inv_from_z_iso I).
imports: UniMath.Foundations.PartA UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories