Safe Haskell | Safe |
---|---|
Language | Haskell2010 |
Documentation
Monad Maybe Source # | |
Functor Maybe Source # | |
MonadFix Maybe Source # | |
Applicative Maybe Source # | |
Foldable Maybe Source # | |
Traversable Maybe Source # | |
MonadZip Maybe Source # | |
Alternative Maybe Source # | |
MonadPlus Maybe Source # | |
NFData1 Maybe Source # | |
Alt Maybe Source # | |
Apply Maybe Source # | |
Bind Maybe Source # | |
Semigroup a => Semigroup (Maybe a) Source # | |
Semigroup a => Monoid (Maybe a) Source # | |
NFData a => NFData (Maybe a) Source # | And |
listToMaybe :: [a] -> Maybe a Source #
maybeToList :: Maybe a -> [a] Source #