fact: Definition mbind (M : RelModule_data R) {c d} (f : D⟦J c, R d⟧) : D ⟦M c, M d⟧ := pr2 M _ _ f.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Monads.RelativeMonads