ghc-8.0.2: The GHC API

Safe HaskellNone
LanguageHaskell2010

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

class Uniquable a where Source #

Class of things that we can obtain a Unique from

Minimal complete definition

getUnique

Methods

getUnique :: a -> Unique Source #

Instances

Uniquable Int Source # 

Methods

getUnique :: Int -> Unique Source #

Uniquable OccName Source # 
Uniquable UnitId Source # 
Uniquable ModuleName Source # 
Uniquable Module Source # 
Uniquable Name Source # 
Uniquable FastString Source # 
Uniquable Unique Source # 
Uniquable RegClass Source # 
Uniquable Reg Source # 

Methods

getUnique :: Reg -> Unique Source #

Uniquable RealReg Source # 
Uniquable VirtualReg Source # 
Uniquable PackageName Source # 
Uniquable SourcePackageId Source # 
Uniquable ComponentId Source # 
Uniquable TyCon Source # 
Uniquable Reg Source #

so we can put regs in UniqSets

Methods

getUnique :: Reg -> Unique Source #

Uniquable Var Source # 

Methods

getUnique :: Var -> Unique Source #

Uniquable CoAxiomRule Source # 
Uniquable DataCon Source # 
Uniquable PatSyn Source # 
Uniquable ConLike Source # 
Uniquable Class Source # 
Uniquable LocalReg Source # 
Uniquable EvBindsVar Source # 
Uniquable (CoAxiom br) Source # 

Methods

getUnique :: CoAxiom br -> Unique Source #

Uniquable name => Uniquable (AnnTarget name) Source # 

Methods

getUnique :: AnnTarget name -> Unique Source #

Constructors, destructors and operations on Uniques

Making built-in uniques