On Sun, May 30, 2010 at 8:15 PM, Mike Dillon <[email protected]> wrote: > That second search also shows zipWith in there; I never really thought > about zipWith being like liftM2 for the list Monad. I don't believe > that's actually true for the normal list Monad, but it should be true of > an alternate list Monad along the lines of the Functor and Applicative > instances for the ZipList newtype in Control.Applicative.
ZipList does not form a monad. --Max _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
