Definition multilinearfun {I : UU} {rings : I -> ring} (MM NN : multimodule rings) : UU := ∑ f : MM -> NN, ismultilinear 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.