[Haskell-cafe] name for monad-like structure?

[Tony Morris]

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?
>
> Mike
>
>
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Are you sure it supports
(>>) :: m a -> m b -> m b

and not
mplus :: m a -> m a -> m a ?

-- 
Tony Morris
http://tmorris.net/