fact: Definition relmodule_precategory_data : precategory_data := make_precategory_data relmodule_precategory_ob_mor relmodule_mor_id (λ M N P (φ : RelModule_Mor M N) (ψ : RelModule_Mor N P), relmodule_mor_comp φ ψ).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Monads.RelativeMonads