generalization of maybeToList
ekmett at gmail.com
Tue Feb 14 16:24:26 CET 2012
If you are going to add one then the generalization of your generalization to Alternative might be better.
maybeA = maybe empty pure
On Feb 14, 2012, at 9:55 AM, Jeff Shaw <shawjef3 at msu.edu> wrote:
> I find myself using this function quite a lot. I believe it should be included in Data.Maybe.
> import Control.Monad
> maybeTo :: (MonadPlus m) => Maybe a -> m a
> maybeTo =
> maybe mzero return
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