Add fmapM_maybe :: Monad m => (a -> m b) -> Maybe a -> m (Maybe b)
authorsimonpj@microsoft.com <unknown>
Thu, 23 Jul 2009 06:49:32 +0000 (06:49 +0000)
committersimonpj@microsoft.com <unknown>
Thu, 23 Jul 2009 06:49:32 +0000 (06:49 +0000)
commita4cb65161fd2c34e4455985490220bdf5d30cbe5
treeda3bb69156ab9bd853344771c6a791369e11e1c2
parent58521c72cec262496dabf5fffb057d25ab17a0f7
Add fmapM_maybe :: Monad m => (a -> m b) -> Maybe a -> m (Maybe b)

This function isn't used at the moment, but Max added it, and it
looks useful.
compiler/utils/Maybes.lhs