Definition idto2mor_comp {x y : C} {f g h : x --> y} (p : f = g) (q : g = h) : idto2mor p • idto2mor q = idto2mor (p @ q).
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Setcategories. Require Import UniMath.CategoryTheory.Core.Univalence.