Definition iso_conjug_weq {C : precategory} {a b : C} (h : iso a b) : (a --> a) ≃ (b --> b) := weqcomp (iso_comp_left_weq h _ ) (iso_comp_right_weq (iso_inv_from_iso 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.