fact: Definition module_mult {R : ring} (M : module R) : R -> M -> M := λ r : R, λ x : M, (pr1setofendabgr (pr2module M r) x).
imports: UniMath.MoreFoundations.Tactics UniMath.Algebra.RigsAndRings UniMath.Algebra.Groups UniMath.Algebra.Monoids