Protolude.List

Documentation

head :: Foldable f => f a -> Maybe a

ordNub :: Ord a => [a] -> [a]

sortOn :: Ord o => (a -> o) -> [a] -> [a]

list :: [b] -> (a -> b) -> [a] -> [b]

product :: (Foldable f, Num a) => f a -> a

sum :: (Foldable f, Num a) => f a -> a

groupBy :: (a -> a -> Bool) -> [a] -> [[a]]

The groupBy function is the non-overloaded version of group.