proposition: Lemma isaprop_is_monoid_mor {x y : C} (mx : monoid x) (my : monoid y) (f : C⟦x,y⟧) : isaprop (is_monoid_mor mx my f).
proof: Proof. apply isapropdirprod ; apply homset_property. Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Monoidal.WhiskeredBifunctors UniMath.CategoryTheory.Monoidal.Categories UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Total