Safe Haskell | None |
---|---|
Language | Haskell2010 |
Unique
Synopsis
- data Unique
- class Uniquable a where
- uNIQUE_BITS :: Int
- hasKey :: Uniquable a => a -> Unique -> Bool
- pprUniqueAlways :: Unique -> SDoc
- mkUniqueGrimily :: Int -> Unique
- getKey :: Unique -> Int
- mkUnique :: Char -> Int -> Unique
- unpkUnique :: Unique -> (Char, Int)
- eqUnique :: Unique -> Unique -> Bool
- ltUnique :: Unique -> Unique -> Bool
- deriveUnique :: Unique -> Int -> Unique
- newTagUnique :: Unique -> Char -> Unique
- initTyVarUnique :: Unique
- initExitJoinUnique :: Unique
- nonDetCmpUnique :: Unique -> Unique -> Ordering
- isValidKnownKeyUnique :: Unique -> Bool
- mkAlphaTyVarUnique :: Int -> Unique
- mkPrimOpIdUnique :: Int -> Unique
- mkPrimOpWrapperUnique :: Int -> Unique
- mkPreludeMiscIdUnique :: Int -> Unique
- mkPreludeDataConUnique :: Arity -> Unique
- mkPreludeTyConUnique :: Int -> Unique
- mkPreludeClassUnique :: Int -> Unique
- mkCoVarUnique :: Int -> Unique
- mkVarOccUnique :: FastString -> Unique
- mkDataOccUnique :: FastString -> Unique
- mkTvOccUnique :: FastString -> Unique
- mkTcOccUnique :: FastString -> Unique
- mkRegSingleUnique :: Int -> Unique
- mkRegPairUnique :: Int -> Unique
- mkRegClassUnique :: Int -> Unique
- mkRegSubUnique :: Int -> Unique
- mkCostCentreUnique :: Int -> Unique
- mkBuiltinUnique :: Int -> Unique
- mkPseudoUniqueD :: Int -> Unique
- mkPseudoUniqueE :: Int -> Unique
- mkPseudoUniqueH :: Int -> Unique
- tyConRepNameUnique :: Unique -> Unique
- dataConWorkerUnique :: Unique -> Unique
- dataConTyRepNameUnique :: Unique -> Unique
Main data types
Unique identifier.
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
These are sometimes also referred to as "keys" in comments in GHC.
class Uniquable a where Source #
Class of things that we can obtain a Unique
from
Instances
Uniquable Int Source # | |
Uniquable Name Source # | |
Uniquable OccName Source # | |
Uniquable TyCon Source # | |
Uniquable FastString Source # | |
Uniquable ComponentId Source # | |
Uniquable InstalledUnitId Source # | |
Uniquable UnitId Source # | |
Uniquable ModuleName Source # | |
Uniquable Module Source # | |
Uniquable Unique Source # | |
Uniquable PackageName Source # | |
Defined in PackageConfig Methods getUnique :: PackageName -> Unique Source # | |
Uniquable SourcePackageId Source # | |
Defined in PackageConfig Methods getUnique :: SourcePackageId -> Unique Source # | |
Uniquable Var Source # | |
Uniquable PatSyn Source # | |
Uniquable DataCon Source # | |
Uniquable ConLike Source # | |
Uniquable CoAxiomRule Source # | |
Uniquable Class Source # | |
Uniquable EvBindsVar Source # | |
Defined in TcEvidence Methods getUnique :: EvBindsVar -> Unique Source # | |
Uniquable name => Uniquable (AnnTarget name) Source # | |
Uniquable (CoAxiom br) Source # | |
uNIQUE_BITS :: Int Source #
Constructors, destructors and operations on Unique
s
pprUniqueAlways :: Unique -> SDoc Source #
mkUniqueGrimily :: Int -> Unique Source #
isValidKnownKeyUnique :: Unique -> Bool Source #
The interface file symbol-table encoding assumes that known-key uniques fit in 30-bits; verify this.
See Note [Symbol table representation of names] in BinIface for details.
Making built-in uniques
mkAlphaTyVarUnique :: Int -> Unique Source #
mkPrimOpIdUnique :: Int -> Unique Source #
mkPrimOpWrapperUnique :: Int -> Unique Source #
mkPreludeMiscIdUnique :: Int -> Unique Source #
mkPreludeDataConUnique :: Arity -> Unique Source #
mkPreludeTyConUnique :: Int -> Unique Source #
mkPreludeClassUnique :: Int -> Unique Source #
mkCoVarUnique :: Int -> Unique Source #
mkVarOccUnique :: FastString -> Unique Source #
mkDataOccUnique :: FastString -> Unique Source #
mkTvOccUnique :: FastString -> Unique Source #
mkTcOccUnique :: FastString -> Unique Source #
mkRegSingleUnique :: Int -> Unique Source #
mkRegPairUnique :: Int -> Unique Source #
mkRegClassUnique :: Int -> Unique Source #
mkRegSubUnique :: Int -> Unique Source #
mkCostCentreUnique :: Int -> Unique Source #
mkBuiltinUnique :: Int -> Unique Source #
mkPseudoUniqueD :: Int -> Unique Source #
mkPseudoUniqueE :: Int -> Unique Source #
mkPseudoUniqueH :: Int -> Unique Source #
Deriving uniques
From TyCon name uniques
tyConRepNameUnique :: Unique -> Unique Source #
From DataCon name uniques
dataConWorkerUnique :: Unique -> Unique Source #