Safe Haskell	None
Language	Haskell2010

DeferredFolds.UnfoldlM

Synopsis

newtype UnfoldlM m a = UnfoldlM (forall x. (x -> a -> m x) -> x -> m x)
null :: Monad m => UnfoldlM m input -> m Bool
foldlM' :: Monad m => (output -> input -> m output) -> output -> UnfoldlM m input -> m output
mapM_ :: Monad m => (input -> m ()) -> UnfoldlM m input -> m ()
forM_ :: Monad m => UnfoldlM m input -> (input -> m ()) -> m ()
fold :: Fold input output -> UnfoldlM Identity input -> output
foldM :: Monad m => FoldM m input output -> UnfoldlM m input -> m output
mapFoldMInput :: Monad m => (forall x. FoldM m b x -> FoldM m a x) -> UnfoldlM m a -> UnfoldlM m b
foldable :: (Monad m, Foldable foldable) => foldable a -> UnfoldlM m a
foldlRunner :: Monad m => (forall x. (x -> a -> x) -> x -> x) -> UnfoldlM m a
foldrRunner :: Monad m => (forall x. (a -> x -> x) -> x -> x) -> UnfoldlM m a
unfoldr :: Monad m => Unfoldr a -> UnfoldlM m a
filter :: Monad m => (a -> m Bool) -> UnfoldlM m a -> UnfoldlM m a
intsInRange :: Monad m => Int -> Int -> UnfoldlM m Int
tVarValue :: TVar a -> UnfoldlM STM a
hoist :: (forall a. m a -> n a) -> (forall a. n a -> m a) -> UnfoldlM m a -> UnfoldlM n a
byteStringBytes :: ByteString -> UnfoldlM IO Word8
shortByteStringBytes :: Monad m => ShortByteString -> UnfoldlM m Word8
primArray :: (Monad m, Prim prim) => PrimArray prim -> UnfoldlM m prim
primArrayWithIndices :: (Monad m, Prim prim) => PrimArray prim -> UnfoldlM m (Int, prim)

Documentation

newtype UnfoldlM m a Source #

A monadic variation of DeferredFolds.Unfoldl

Constructors

UnfoldlM (forall x. (x -> a -> m x) -> x -> m x)

Instances

MonadTrans UnfoldlM #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods lift :: Monad m => m a -> UnfoldlM m a #
Monad m => Monad (UnfoldlM m) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods (>>=) :: UnfoldlM m a -> (a -> UnfoldlM m b) -> UnfoldlM m b # (>>) :: UnfoldlM m a -> UnfoldlM m b -> UnfoldlM m b # return :: a -> UnfoldlM m a # fail :: String -> UnfoldlM m a #
Functor m => Functor (UnfoldlM m) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods fmap :: (a -> b) -> UnfoldlM m a -> UnfoldlM m b # (<$) :: a -> UnfoldlM m b -> UnfoldlM m a #
Monad m => Applicative (UnfoldlM m) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods pure :: a -> UnfoldlM m a # (<>) :: UnfoldlM m (a -> b) -> UnfoldlM m a -> UnfoldlM m b # liftA2 :: (a -> b -> c) -> UnfoldlM m a -> UnfoldlM m b -> UnfoldlM m c # (>) :: UnfoldlM m a -> UnfoldlM m b -> UnfoldlM m b # (<*) :: UnfoldlM m a -> UnfoldlM m b -> UnfoldlM m a #
Foldable (UnfoldlM Identity) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods fold :: Monoid m => UnfoldlM Identity m -> m # foldMap :: Monoid m => (a -> m) -> UnfoldlM Identity a -> m # foldr :: (a -> b -> b) -> b -> UnfoldlM Identity a -> b # foldr' :: (a -> b -> b) -> b -> UnfoldlM Identity a -> b # foldl :: (b -> a -> b) -> b -> UnfoldlM Identity a -> b # foldl' :: (b -> a -> b) -> b -> UnfoldlM Identity a -> b # foldr1 :: (a -> a -> a) -> UnfoldlM Identity a -> a # foldl1 :: (a -> a -> a) -> UnfoldlM Identity a -> a # toList :: UnfoldlM Identity a -> [a] # null :: UnfoldlM Identity a -> Bool # length :: UnfoldlM Identity a -> Int # elem :: Eq a => a -> UnfoldlM Identity a -> Bool # maximum :: Ord a => UnfoldlM Identity a -> a # minimum :: Ord a => UnfoldlM Identity a -> a # sum :: Num a => UnfoldlM Identity a -> a # product :: Num a => UnfoldlM Identity a -> a #
Monad m => Alternative (UnfoldlM m) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods empty :: UnfoldlM m a # (<\|>) :: UnfoldlM m a -> UnfoldlM m a -> UnfoldlM m a # some :: UnfoldlM m a -> UnfoldlM m [a] # many :: UnfoldlM m a -> UnfoldlM m [a] #
Monad m => MonadPlus (UnfoldlM m) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods mzero :: UnfoldlM m a # mplus :: UnfoldlM m a -> UnfoldlM m a -> UnfoldlM m a #
Eq a => Eq (UnfoldlM Identity a) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods (==) :: UnfoldlM Identity a -> UnfoldlM Identity a -> Bool # (/=) :: UnfoldlM Identity a -> UnfoldlM Identity a -> Bool #
Show a => Show (UnfoldlM Identity a) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods showsPrec :: Int -> UnfoldlM Identity a -> ShowS # show :: UnfoldlM Identity a -> String # showList :: [UnfoldlM Identity a] -> ShowS #
Monad m => Semigroup (UnfoldlM m a) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods (<>) :: UnfoldlM m a -> UnfoldlM m a -> UnfoldlM m a # sconcat :: NonEmpty (UnfoldlM m a) -> UnfoldlM m a # stimes :: Integral b => b -> UnfoldlM m a -> UnfoldlM m a #
Monad m => Monoid (UnfoldlM m a) #
Instance details Defined in DeferredFolds.Defs.UnfoldlM Methods mempty :: UnfoldlM m a # mappend :: UnfoldlM m a -> UnfoldlM m a -> UnfoldlM m a # mconcat :: [UnfoldlM m a] -> UnfoldlM m a #

null :: Monad m => UnfoldlM m input -> m Bool Source #

Check whether it's empty

foldlM' :: Monad m => (output -> input -> m output) -> output -> UnfoldlM m input -> m output Source #

Perform a monadic strict left fold

mapM_ :: Monad m => (input -> m ()) -> UnfoldlM m input -> m () Source #

A more efficient implementation of mapM_

forM_ :: Monad m => UnfoldlM m input -> (input -> m ()) -> m () Source #

Same as mapM_ with arguments flipped

fold :: Fold input output -> UnfoldlM Identity input -> output Source #

Apply a Gonzalez fold

foldM :: Monad m => FoldM m input output -> UnfoldlM m input -> m output Source #

Apply a monadic Gonzalez fold

mapFoldMInput :: Monad m => (forall x. FoldM m b x -> FoldM m a x) -> UnfoldlM m a -> UnfoldlM m b Source #

Lift a fold input mapping function into a mapping of unfolds

foldable :: (Monad m, Foldable foldable) => foldable a -> UnfoldlM m a Source #

Construct from any foldable

foldlRunner :: Monad m => (forall x. (x -> a -> x) -> x -> x) -> UnfoldlM m a Source #

Construct from a specification of how to execute a left-fold

foldrRunner :: Monad m => (forall x. (a -> x -> x) -> x -> x) -> UnfoldlM m a Source #

Construct from a specification of how to execute a right-fold

unfoldr :: Monad m => Unfoldr a -> UnfoldlM m a Source #

filter :: Monad m => (a -> m Bool) -> UnfoldlM m a -> UnfoldlM m a Source #

Filter the values given a predicate

intsInRange :: Monad m => Int -> Int -> UnfoldlM m Int Source #

Ints in the specified inclusive range

tVarValue :: TVar a -> UnfoldlM STM a Source #

TVar contents

hoist :: (forall a. m a -> n a) -> (forall a. n a -> m a) -> UnfoldlM m a -> UnfoldlM n a Source #

Change the base monad using invariant natural transformations

byteStringBytes :: ByteString -> UnfoldlM IO Word8 Source #

Bytes of a bytestring

shortByteStringBytes :: Monad m => ShortByteString -> UnfoldlM m Word8 Source #

Bytes of a short bytestring

primArray :: (Monad m, Prim prim) => PrimArray prim -> UnfoldlM m prim Source #

Elements of a prim array

primArrayWithIndices :: (Monad m, Prim prim) => PrimArray prim -> UnfoldlM m (Int, prim) Source #

Elements of a prim array coming paired with indices