Yes, and the whole io-commands-as-values thing that outdoes anything the Command Design Pattern is capable of, and all that. But given that the meme of haskell

Yes, and the whole io-commands-as-values thing that outdoes anything the Command Design Pattern is capable of, and all that. But given that the meme of haskell-has-no-side-effects exists, the Haskell Police State is funny.