fact: Definition CoroofMor2 {x y : ob C} (CR : Coroof x y) : C⟦y, CR⟧ := dirprod_pr2 (pr2 (pr1 CR)).
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors