scanr -text -bytestring

scanr :: (a -> b -> b) -> b -> [a] -> [b]
base Prelude, base Data.List
scanr is the right-to-left dual of scanl. Note that > head (scanr f z xs) == foldr f z xs.
scanr :: (a -> b -> b) -> b -> Seq a -> Seq b
containers Data.Sequence
scanr is the right-to-left dual of scanl.
scanr1 :: (a -> a -> a) -> [a] -> [a]
base Prelude, base Data.List
scanr1 is a variant of scanr that has no starting value argument.
scanr1 :: (a -> a -> a) -> Seq a -> Seq a
containers Data.Sequence
scanr1 is a variant of scanr that has no starting value argument.