fact: Definition rKleisli_functor_left_right_compose {C: precategory} {D : precategory} (hs : has_homsets D) {J : functor C D} (R: RelMonad J) : (Left_rKleisli_functor R) ∙ (Right_rKleisli_functor R) = R_functor R.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.PartA UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Adjunctions.Core