fact: Definition RelModule_Precategory (hs : has_homsets D) : precategory := make_precategory relmodule_precategory_data (is_precategory_relmodule hs).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Monads.RelativeMonads