Definition mod_precategory_data : precategory_data := make_precategory_data mod_precategory_ob_mor (λ (M : module R), (idfun M,, id_modulefun M)) (fun M N P => @modulefun_comp R M N P).
Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Univalence. Require Import UniMath.Algebra.Modules. Require Import UniMath.Algebra.Modules.Examples. Require Import UniMath.CategoryTheory.Limits.Zero.