[Haskell-cafe] Still stacking monad transformers

[Arnar Birgisson]

Hi Andrew,

On Mon, Oct 13, 2008 at 19:58, Andrew Coppin
<andrewcoppin at btinternet.com> wrote:
> Right. OK. So... isn't there a class somewhere called MonadChoice or
> similar, which defines (<|>)?

Just to pitch in a helpful tip, Hoogle is excellent for these kind of
questions (which come up very often):

http://www.haskell.org/hoogle/?q=%3C|%3E

cheers,
Arnar