fact: Definition SubsetsOfMors : UU := ∏ (x y : ob C), hsubtype (make_hSet (C⟦x, y⟧) (hs x y)).
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors