Lemma isasetmodule {R : ring} (M : module R) : isaset M. Proof. exact (pr2 (pr1 (pr1 (pr1 M)))). Defined.
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.Monoids.