On 10/18/07, Stefan O'Rear <[EMAIL PROTECTED]> wrote: > 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?
"print 1 >> mzero" returns the same result as "mzero" (i.e., it throws an exception), but it has different effects. -- Dave Menendez <[EMAIL PROTECTED]> <http://www.eyrie.org/~zednenem/> _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
