Definition iso_inv_from_is_iso {C : precategory} {a b : ob C} (f : a --> b) (H : is_iso f) : iso b a := iso_inv_from_iso (f,,H).
Require Import UniMath.Foundations.PartA. Require Import UniMath.Foundations.Propositions. Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.CategoryTheory.Core.Categories.