ghc-7.2.1: The GHC API

Unique

Contents

Synopsis

Main data types

data Unique Source

The type of unique identifiers that are used in many places in GHC for fast ordering and equality tests. You should generate these with the functions from the UniqSupply module

Instances

class Uniquable a whereSource

Class of things that we can obtain a Unique from

Methods

getUnique :: a -> UniqueSource

Instances

Constructors, desctructors and operations on Uniques

hasKey :: Uniquable a => a -> Unique -> BoolSource

pprUnique :: Unique -> SDocSource

mkUniqueGrimily :: Int -> UniqueSource

getKey :: Unique -> IntSource

getKeyFastInt :: Unique -> FastIntSource

incrUnique :: Unique -> UniqueSource

deriveUnique :: Unique -> Int -> UniqueSource

newTagUnique :: Unique -> Char -> UniqueSource

initTyVarUnique :: UniqueSource

isTupleKey :: Unique -> BoolSource

Making built-in uniques

mkAlphaTyVarUnique :: Int -> UniqueSource

mkPrimOpIdUnique :: Int -> UniqueSource

mkTupleTyConUnique :: Boxity -> Int -> UniqueSource

mkTupleDataConUnique :: Boxity -> Int -> UniqueSource

mkPreludeMiscIdUnique :: Int -> UniqueSource

mkPreludeDataConUnique :: Int -> UniqueSource

mkPreludeTyConUnique :: Int -> UniqueSource

mkPreludeClassUnique :: Int -> UniqueSource

mkPArrDataConUnique :: Int -> UniqueSource

mkVarOccUnique, mkTcOccUnique, mkTvOccUnique, mkDataOccUnique :: FastString -> UniqueSource

mkRegSingleUnique, mkRegClassUnique, mkRegSubUnique, mkRegPairUnique :: Int -> UniqueSource

mkPseudoUniqueC, mkBuiltinUnique, mkPseudoUniqueH, mkPseudoUniqueE, mkPseudoUniqueD :: Int -> UniqueSource