stm-hamt-1.2.0.14: STM-specialised Hash Array Mapped Trie
Safe HaskellNone
LanguageHaskell2010

StmHamt.Hamt

Synopsis

Documentation

data Hamt element #

STM-specialized Hash Array Mapped Trie.

new :: STM (Hamt a) #

newIO :: IO (Hamt a) #

null :: Hamt a -> STM Bool #

focus :: Hashable key => Focus element STM result -> (element -> key) -> key -> Hamt element -> STM result #

focusExplicitly :: Focus a STM b -> Int -> (a -> Bool) -> Hamt a -> STM b #

insert :: Hashable key => (element -> key) -> element -> Hamt element -> STM Bool #

Returns a flag, specifying, whether the size has been affected.

insertExplicitly :: Int -> (a -> Bool) -> a -> Hamt a -> STM Bool #

Returns a flag, specifying, whether the size has been affected.

lookup :: Hashable key => (element -> key) -> key -> Hamt element -> STM (Maybe element) #

Returns a flag, specifying, whether the size has been affected.

lookupExplicitly :: Int -> (a -> Bool) -> Hamt a -> STM (Maybe a) #

reset :: Hamt a -> STM () #

listT :: Hamt a -> ListT STM a #