-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Efficient hash-consing for arbitrary data types
--   
--   Efficient hash-consing for arbitrary data types
@package intern
@version 0.3.0

module Data.Interned.Internal
class (Eq (Description t), Hashable (Description t)) => Interned t where { data family Description t; type family Uninterned t; }
describe :: Interned t => Uninterned t -> Description t
identify :: Interned t => Id -> Uninterned t -> t
identity :: Interned t => t -> Id
cache :: Interned t => Cache t
class Interned t => Uninternable t
unintern :: Uninternable t => t -> Uninterned t
mkCache :: Cache t
newtype Cache t
Cache :: MVar (CacheState t) -> Cache t
getCache :: Cache t -> MVar (CacheState t)
data CacheState t
CacheState :: {-# UNPACK #-} !Id -> !HashMap (Description t) (Weak t) -> CacheState t
cacheSize :: Cache t -> IO Int
type Id = Int
intern :: Interned t => Uninterned t -> t

module Data.Interned
class (Eq (Description t), Hashable (Description t)) => Interned t where { data family Description t; type family Uninterned t; }
describe :: Interned t => Uninterned t -> Description t
identify :: Interned t => Id -> Uninterned t -> t
identity :: Interned t => t -> Id
cache :: Interned t => Cache t
class Interned t => Uninternable t
unintern :: Uninternable t => t -> Uninterned t
mkCache :: Cache t
data Cache t
cacheSize :: Cache t -> IO Int
type Id = Int
intern :: Interned t => Uninterned t -> t

module Data.ByteString.Interned.Internal
data InternedByteString
InternedByteString :: {-# UNPACK #-} !Id -> {-# UNPACK #-} !ByteString -> InternedByteString
instance Eq (Description InternedByteString)
instance Hashable (Description InternedByteString)
instance Uninternable InternedByteString
instance Interned InternedByteString
instance Show InternedByteString
instance Ord InternedByteString
instance Eq InternedByteString
instance IsString InternedByteString

module Data.ByteString.Interned
data InternedByteString
InternedByteString :: {-# UNPACK #-} !Id -> {-# UNPACK #-} !ByteString -> InternedByteString

module Data.String.Interned.Internal
data InternedString
IS :: {-# UNPACK #-} !Id -> String -> InternedString
instance Eq (Description InternedString)
instance Hashable (Description InternedString)
instance Uninternable InternedString
instance Interned InternedString
instance Show InternedString
instance Ord InternedString
instance Eq InternedString
instance IsString InternedString

module Data.String.Interned
data InternedString

module Data.Text.Interned.Internal
data InternedText
InternedText :: {-# UNPACK #-} !Id -> {-# UNPACK #-} !Text -> InternedText
instance Eq (Description InternedText)
instance Hashable (Description InternedText)
instance Uninternable InternedText
instance Interned InternedText
instance Show InternedText
instance Ord InternedText
instance Eq InternedText
instance IsString InternedText

module Data.Text.Interned
data InternedText