[Haskell-cafe] Re: The Proliferation of List-Like Types

ajb at spamcop.net ajb at spamcop.net
Wed Feb 20 22:46:55 EST 2008


G'day all.

Quoting Neil Mitchell <ndmitchell at gmail.com>:

> Yes, its the projection onto another type:
>
> [] = Nothing
> (x:xs) = Just (x, xs)

Also known as msplit:

     http://www.haskell.org/haskellwiki/New_monads/MonadSplit

Cheers,
Andrew Bromage


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