scanl1 -bytestring

scanl1 :: (a -> a -> a) -> [a] -> [a]
base Prelude, base Data.List
scanl1 is a variant of scanl that has no starting value argument: > scanl1 f [x1, x2, ...] == [x1, x1 `f` x2, ...]
scanl1 :: (Char -> Char -> Char) -> Text -> Text
text Data.Text, text Data.Text.Lazy
O(n) scanl1 is a variant of scanl that has no starting value argument. Subject to fusion. Performs replacement on invalid scalar values. > scanl1 f [x1, x2, ...] == [x1, x1 `f` x2, ...]
scanl1 :: (a -> a -> a) -> Seq a -> Seq a
containers Data.Sequence
scanl1 is a variant of scanl that has no starting value argument: > scanl1 f (fromList [x1, x2, ...]) = fromList [x1, x1 `f` x2, ...]