Definition hrelmodule_eqrel (E : module_eqrel) : eqrel M := pr1 E.
Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Monoids. Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.Modules.Core. Require Import UniMath.Algebra.Modules.Submodule.