On Thu, Oct 18, 2007 at 03:36:01AM -0400, [EMAIL PROTECTED] wrote: > (As an aside: The H98 report still list the right-zero law as being > a law for MonadPlus, even though most MonadPlus instances don't obey > it. That's actually a defect in the report.)
All the MonadPlus I can think of (IO,Maybe,[]) satisfy it. Were you thinking of right distribution? Stefan
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