[Haskell-cafe] name for monad-like structure?
tonymorris at gmail.com
Tue Apr 28 18:58:31 EDT 2009
Michael Vanier wrote:
> I've stumbled upon a structure that is like a weaker version of a
> monad, one that supports return and >> but not >>=. Has anyone seen
> this before, and if so, does it have a standard name?
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> Haskell-Cafe at haskell.org
Are you sure it supports
(>>) :: m a -> m b -> m b
mplus :: m a -> m a -> m a ?
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