fact: Definition CokernelEpiComp_mor2 {x y z : C} (E : Epi C x y) (f : y --> z) (CK1 : Cokernel Z (E · f)) (CK2 : Cokernel Z f) : C⟦CK2, CK1⟧ := CokernelOut Z CK2 _ (CokernelArrow CK1) (CokernelEpiComp_eq2 E f CK1 CK2).
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Epis UniMath.CategoryTheory.Limits.Coequalizers UniMath.CategoryTheory.Limits.Zero