Definition Cokernel {C:category} (zero:ZeroMaps C) {c d:ob C} (f:c --> d) := Representation (Annihilator C^op (ZeroMaps_opp C zero) f).
Require Import UniMath.Foundations.Preamble. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.Univalence. Require Import Require Import Require Import UniMath.MoreFoundations.Tactics.