Definition ismodulefun {R : ring} {M N : module R} (f : M -> N) : UU := (isbinopfun f) × (islinear f).
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.Monoids.