Definition pr2multimodule {I : UU} {rings : I -> ring} (MM : multimodule rings) : ∏ i : I, module_struct (rings i) (pr1multimodule MM) := (pr1 (pr2 MM)).
Require Import UniMath.Algebra.Modules.Core. Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.Monoids. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Foundations.Preamble. Require Import UniMath.Foundations.Sets.