proposition: Lemma has_homsets_Kleisli (C : category) : has_homsets (precategory_Kleisli C).
proof: Proof. intros F G. simpl. unfold Kleisli_Mor. apply isaset_total2 . - apply impred_isaset. intro. apply C. - intros. apply isasetaprop. apply isaprop_Kleisli_Mor_laws. Defined.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.whiskering UniMath.CategoryTheory.Monads.Monads UniMath.CategoryTheory.Monads.RelativeMonads