Definition moduleiso_to_modulefun : R-mod(M, N) := (tpair _ (pr1weq moduleiso_to_weq) (pr2 f)).
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.Monoids.