Re: [Haskell-cafe] Stupid question #374: why is MaybeT not in the standard library?

On Tue, Dec 23, 2008 at 2:52 AM, Antoine Latter wrote:

Although I still had to use my own because I wanted a MonadPlus instance. I would offer a patch, but since there's more than one useful MonadPlus instance for MaybeT it probably still wouldn't be right for everyone.

Umh, there is a MonadPlus instance in the package? http://hackage.haskell.org/packages/archive/MaybeT/0.1.2/doc/html/Control-Mo... (It's the one based on the Maybes.) - Benja