Data.Edison.Seq.BankersQueue

This module implements Banker's Queues. It has the standard running times from Data.Edison.Seq except for the following:

• rcons, size, inBounds O( 1 )

References:

• Chris Okasaki, Purely Functional Data Structures, 1998, sections 6.3.2 and 8.4.1.
• Chris Okasaki, "Simple and efficient purely functional queues and deques", Journal of Function Programming 5(4):583-592, October 1995.

Sequence Type

data Seq a

Instances

Monad Seq

Functor Seq

Applicative Seq

Sequence Seq

Alternative Seq

MonadPlus Seq

Eq a => Eq (Seq a)

Ord a => Ord (Seq a)

Read a => Read (Seq a)

Show a => Show (Seq a)

Arbitrary a => Arbitrary (Seq a)

CoArbitrary a => CoArbitrary (Seq a)

Monoid (Seq a)

Sequence operations

empty :: Seq a

singleton :: a -> Seq a

lcons :: a -> Seq a -> Seq a

rcons :: a -> Seq a -> Seq a

append :: Seq a -> Seq a -> Seq a

lview :: Monad m => Seq a -> m (a, Seq a)

lhead :: Seq a -> a

ltail :: Seq a -> Seq a

rview :: Monad m => Seq a -> m (a, Seq a)

rhead :: Seq a -> a

rtail :: Seq a -> Seq a

lheadM :: Monad m => Seq a -> m a

ltailM :: Monad m => Seq a -> m (Seq a)

rheadM :: Monad m => Seq a -> m a

rtailM :: Monad m => Seq a -> m (Seq a)

null :: Seq a -> Bool

size :: Seq a -> Int

concat :: Seq (Seq a) -> Seq a

reverse :: Seq a -> Seq a

reverseOnto :: Seq a -> Seq a -> Seq a

fromList :: [a] -> Seq a

toList :: Seq a -> [a]

map :: (a -> b) -> Seq a -> Seq b

concatMap :: (a -> Seq b) -> Seq a -> Seq b

fold :: (a -> b -> b) -> b -> Seq a -> b

fold' :: (a -> b -> b) -> b -> Seq a -> b

fold1 :: (a -> a -> a) -> Seq a -> a

fold1' :: (a -> a -> a) -> Seq a -> a

foldr :: (a -> b -> b) -> b -> Seq a -> b

foldr' :: (a -> b -> b) -> b -> Seq a -> b

foldl :: (b -> a -> b) -> b -> Seq a -> b

foldl' :: (b -> a -> b) -> b -> Seq a -> b

foldr1 :: (a -> a -> a) -> Seq a -> a

foldr1' :: (a -> a -> a) -> Seq a -> a

foldl1 :: (a -> a -> a) -> Seq a -> a

foldl1' :: (a -> a -> a) -> Seq a -> a

reducer :: (a -> a -> a) -> a -> Seq a -> a

reducer' :: (a -> a -> a) -> a -> Seq a -> a

reducel :: (a -> a -> a) -> a -> Seq a -> a

reducel' :: (a -> a -> a) -> a -> Seq a -> a

reduce1 :: (a -> a -> a) -> Seq a -> a

reduce1' :: (a -> a -> a) -> Seq a -> a

copy :: Int -> a -> Seq a

inBounds :: Int -> Seq a -> Bool

lookup :: Int -> Seq a -> a

lookupM :: Monad m => Int -> Seq a -> m a

lookupWithDefault :: a -> Int -> Seq a -> a

update :: Int -> a -> Seq a -> Seq a

adjust :: (a -> a) -> Int -> Seq a -> Seq a

mapWithIndex :: (Int -> a -> b) -> Seq a -> Seq b

foldrWithIndex :: (Int -> a -> b -> b) -> b -> Seq a -> b

foldrWithIndex' :: (Int -> a -> b -> b) -> b -> Seq a -> b

foldlWithIndex :: (b -> Int -> a -> b) -> b -> Seq a -> b

foldlWithIndex' :: (b -> Int -> a -> b) -> b -> Seq a -> b

take :: Int -> Seq a -> Seq a

drop :: Int -> Seq a -> Seq a

splitAt :: Int -> Seq a -> (Seq a, Seq a)

subseq :: Int -> Int -> Seq a -> Seq a

filter :: (a -> Bool) -> Seq a -> Seq a

partition :: (a -> Bool) -> Seq a -> (Seq a, Seq a)

takeWhile :: (a -> Bool) -> Seq a -> Seq a

dropWhile :: (a -> Bool) -> Seq a -> Seq a

splitWhile :: (a -> Bool) -> Seq a -> (Seq a, Seq a)

zip :: Seq a -> Seq b -> Seq (a, b)

zip3 :: Seq a -> Seq b -> Seq c -> Seq (a, b, c)

zipWith :: (a -> b -> c) -> Seq a -> Seq b -> Seq c

zipWith3 :: (a -> b -> c -> d) -> Seq a -> Seq b -> Seq c -> Seq d

unzip :: Seq (a, b) -> (Seq a, Seq b)

unzip3 :: Seq (a, b, c) -> (Seq a, Seq b, Seq c)

unzipWith :: (a -> b) -> (a -> c) -> Seq a -> (Seq b, Seq c)

unzipWith3 :: (a -> b) -> (a -> c) -> (a -> d) -> Seq a -> (Seq b, Seq c, Seq d)

strict :: Seq a -> Seq a

strictWith :: (a -> b) -> Seq a -> Seq a

Unit testing

structuralInvariant :: Seq a -> Bool

Documentation

moduleName :: String