Proposal: Add concatMapM function (#2042)
dons at galois.com
Mon Jan 14 13:06:10 EST 2008
> Twan van Laarhoven wrote:
> >Hello library people,
> >I have noticed that many projects include a 'concatMapM' function:
> > concatMapM :: (Monad m) => (a -> m [b]) -> [a] -> m [b]
> >I think this is useful in general, so let's add it to Control.Monad.
> Me too. (therefore I think it should be added.)
(+1) seems reasonable.
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