[Haskell-cafe] Alternative IO

[Cristiano Paris]

On Thu, Jul 9, 2009 at 3:42 PM, Edward Kmett <ekmett at gmail.com> wrote:

> Hrmm. This should probably be made consistent with the MonadPlus instance
> for IO, so
>
> > empty = ioError (userError "mzero")
>

I agree. Of course, that was only a first attempt :)

Cristiano
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