Definition issubmodule_is {R : ring} {M : module R} (A : hsubtype M) : UU := issubgr A × issubsetwithsmul (module_mult M) A.
Require Import UniMath.MoreFoundations.Subtypes. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Monoids. Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.Modules.Core.