fact: Definition is_relmodule_mor_comp {L M N : RelModule R} {φ} (φ_mor : is_relmodule_mor L M φ) {ψ} (ψ_mor : is_relmodule_mor M N ψ) : is_relmodule_mor L N (λ a, φ a · ψ a).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Monads.RelativeMonads