proposition: Lemma has_homsets_induced_precategory (M : category) {X:Type} (j : X -> ob M) : has_homsets (induced_precategory M j).
proof: Proof. intros a b. apply M. Defined.
imports: UniMath.Foundations.PartA UniMath.Foundations.UnivalenceAxiom UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos