Definition setcategory_eq_idtoiso {C : setcategory} {x y : C} (p q : x = y) : pr1 (idtoiso p) = pr1 (idtoiso q).
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Univalence. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Functors.