[Haskell-cafe] IO (Either a Error) question

[Ivan Lazar Miljenovic]

Limestraël <limestrael at gmail.com> writes:

>> Personally I think fail is a terrible wart, and should be shunned.
>
> So do I.
> I can't understand its purpose since monads which can fail can be
> implemented through MonadPlus.

Polyparse uses it, and I believe Parsec does as well...

-- 
Ivan Lazar Miljenovic
Ivan.Miljenovic at gmail.com
IvanMiljenovic.wordpress.com