Protolude.List
head :: Foldable f => f a -> Maybe a Source #
ordNub :: Ord a => [a] -> [a] Source #
sortOn :: Ord o => (a -> o) -> [a] -> [a] Source #
list :: [b] -> (a -> b) -> [a] -> [b] Source #
product :: ( Foldable f, Num a) => f a -> a Source #
sum :: ( Foldable f, Num a) => f a -> a Source #
groupBy :: (a -> a -> Bool ) -> [a] -> [[a]] Source #
The groupBy function is the non-overloaded version of group .
groupBy
group