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