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