MonadPlus instance for WrappedMonad?

Fumiaki Kinoshita fumiexcel at
Wed Dec 10 02:52:22 UTC 2014


I'm glad that WrappedMonad is Monad since base-, but I found out
that MonadPlus instance is still missing.

Is there any reason not to make MonadPlus m => MonadPlus (WrappedMonad m)?

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