Definition modulehombinop_inv {R : ring} {M N : module R} (f : R-mod(M, N)) : R-mod(M, N) := tpair _ _ (modulehombinop_inv_ismodulefun f).
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Groups. Require Import UniMath.Algebra.Monoids.