Definition multimodulefun_to_binopfun {I : UU} {rings : I -> ring} {MM NN : multimodule rings} (f : multimodulefun MM NN) : binopfun MM NN := make_binopfun (pr1multimodulefun f) (multimodulefun_to_isbinopfun f).
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.