It’s not as strong as a monad. Monads must keep to its monad laws, meaning that there are laws in the monad theory that says that you must completely remain in the same category (of endofunctors).
It’s not as strong as a monad. Monads must keep to its monad laws, meaning that there are laws in the monad theory that says that you must completely remain in the same category (of endofunctors).