symbol-0.2.4: A 'Symbol' type for fast symbol comparison.

Copyright	(c) Harvard University 2009-2011 : (c) Geoffrey Mainland 2011-2014
License	BSD-style
Maintainer	Geoffrey Mainland <mainland@cs.drexel.edu>
Safe Haskell	None
Language	Haskell98

Data.Symbol.Unsafe

Description

Synopsis

Documentation

Constructors

Symbol !Int !String

Unique identifier and the string itself

Instances

Eq Symbol #
Methods (==) :: Symbol -> Symbol -> Bool # (/=) :: Symbol -> Symbol -> Bool #
Data Symbol #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Symbol -> c Symbol # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Symbol # toConstr :: Symbol -> Constr # dataTypeOf :: Symbol -> DataType # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c Symbol) # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Symbol) # gmapT :: (forall b. Data b => b -> b) -> Symbol -> Symbol # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Symbol -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Symbol -> r # gmapQ :: (forall d. Data d => d -> u) -> Symbol -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> Symbol -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Symbol -> m Symbol # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Symbol -> m Symbol # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Symbol -> m Symbol #
Ord Symbol #
Methods compare :: Symbol -> Symbol -> Ordering # (<) :: Symbol -> Symbol -> Bool # (<=) :: Symbol -> Symbol -> Bool # (>) :: Symbol -> Symbol -> Bool # (>=) :: Symbol -> Symbol -> Bool # max :: Symbol -> Symbol -> Symbol # min :: Symbol -> Symbol -> Symbol #
Read Symbol #
Methods readsPrec :: Int -> ReadS Symbol # readList :: ReadS [Symbol] # readPrec :: ReadPrec Symbol # readListPrec :: ReadPrec [Symbol] #
Show Symbol #
Methods showsPrec :: Int -> Symbol -> ShowS # show :: Symbol -> String # showList :: [Symbol] -> ShowS #
IsString Symbol #
Methods fromString :: String -> Symbol #

intern :: String -> Symbol #

Intern a string to produce a Symbol.

unintern :: Symbol -> String #

Return the String associated with a Symbol.