fact: Definition Monoid := @MonoidObject C CC_Monoidal.
imports: Category.Lib Category.Theory.Category Category.Theory.Isomorphism Category.Theory.Functor Category.Functor.Bifunctor Category.Structure.Terminal Category.Structure.Cartesian Category.Structure.Monoidal Category.Structure.Monoidal.Internal.Product Category.Structure.Cartesian.Closed Category.Instance.Sets