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Is there any reason that the following is not defined in Control.Arrow?
instance (ArrowApply a, ArrowPlus a) => MonadPlus (ArrowMonad a) where
mzero = ArrowMonad zeroArrow
mplus (ArrowMonad a) (ArrowMonad b) = ArrowMonad (a <+> b)
- --
Daniel Franke [EMAIL PROTECTED] http://www.dfranke.us
|----| =|\ \\\\
|| * | -|-\--------- Man is free at the instant he wants to be.
-----| =| \ /// --Voltaire
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