Definition rigaddfun {X Y : rig} (f : rigfun X Y) : monoidfun (rigaddabmonoid X) (rigaddabmonoid Y) := monoidfunconstr (pr1 (pr2 f)).
Require Import UniMath.Algebra.Groups. Require Import UniMath.MoreFoundations.Sets. Require Import UniMath.MoreFoundations.Orders.