Functor Common

functorial cocompletion forgetful functor functors endofunctor pseudofunctor comma category yoneda lemma overcategory prestack natural transformation morphism codomain covariant anafunctor category function word lax formation preradical adjoint yoneda embedding cofunctor function object adjoint functor functor category homomorphism universal morphism group functor domain representable functor faithful functor diagram bifunctor traciator subfunctor contravariant functor composition contravariance full functor faithful subnector coaugmentation identity functor identity

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