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