fact: Definition unelgrfun (X Y : gr) : monoidfun X Y := monoidfunconstr (unelgrfun_ismonoidfun X Y).
imports: UniMath.MoreFoundations.Orders UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.Subtypes UniMath.Algebra.BinaryOperations UniMath.Algebra.Monoids