[Haskell-cafe] What is MonadPlus good for?
bcpierce at cis.upenn.edu
Sat Feb 12 13:08:59 EST 2005
I have seen lots of examples that show how it's useful to make some type
constructor into an instance of Monad.
Where can I find examples showing why it's good to take the trouble to show
that something is also a MonadPlus? (I know there are many examples of
things that *are* MonadPluses; what I want to know is why this is
More information about the Haskell-Cafe