Definition multimodulefun_to_isbinopfun {I : UU} {rings : I -> ring} {MM NN : multimodule rings} (f : multimodulefun MM NN) : isbinopfun (pr1multimodulefun f) := pr1 (pr2 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.