Safe Haskell	None
Language	Haskell2010

HsTypes

Synopsis

Documentation

data HsType name Source #

Haskell Type

Constructors

HsForAllTy	`AnnKeywordId` : `AnnForall`, `AnnDot`,`AnnDarrow` For details on above see note [Api annotations] in ApiAnnotation
Fields hst_bndrs :: [LHsTyVarBndr name] hst_body :: LHsType name
HsQualTy
Fields hst_ctxt :: LHsContext name hst_body :: LHsType name
HsTyVar Promoted (Located name)	`AnnKeywordId` : None
HsAppsTy [LHsAppType name]	`AnnKeywordId` : None
HsAppTy (LHsType name) (LHsType name)	`AnnKeywordId` : None
HsFunTy (LHsType name) (LHsType name)	`AnnKeywordId` : `AnnRarrow`,
HsListTy (LHsType name)	`AnnKeywordId` : `AnnOpen` `'['`, `AnnClose` `']'`
HsPArrTy (LHsType name)	`AnnKeywordId` : `AnnOpen` `'[:'`, `AnnClose` `':]'`
HsTupleTy HsTupleSort [LHsType name]	`AnnKeywordId` : `AnnOpen` `'(' or '(#'`, `AnnClose` `')' or '#)'`
HsSumTy [LHsType name]	`AnnKeywordId` : `AnnOpen` `'(#'`, `AnnClose` '#)'@
HsOpTy (LHsType name) (Located name) (LHsType name)	`AnnKeywordId` : None
HsParTy (LHsType name)	`AnnKeywordId` : `AnnOpen` `'('`, `AnnClose` `')'`
HsIParamTy (Located HsIPName) (LHsType name)	(?x :: ty) `AnnKeywordId` : `AnnDcolon`
HsEqTy (LHsType name) (LHsType name)	ty1 ~ ty2 `AnnKeywordId` : `AnnTilde`
HsKindSig (LHsType name) (LHsKind name)	(ty :: kind) `AnnKeywordId` : `AnnOpen` `'('`, `AnnDcolon`,`AnnClose` `')'`
HsSpliceTy (HsSplice name) (PostTc name Kind)	`AnnKeywordId` : `AnnOpen` `'$('`, `AnnClose` `')'`
HsDocTy (LHsType name) LHsDocString	`AnnKeywordId` : None
HsBangTy HsSrcBang (LHsType name)	`AnnKeywordId` : `AnnOpen` `'{-# UNPACK' or '{-# NOUNPACK'`, `AnnClose` `'#-}'` `AnnBang` `'!'`
HsRecTy [LConDeclField name]	`AnnKeywordId` : `AnnOpen` `'{'`, `AnnClose` `'}'`
HsCoreTy Type	`AnnKeywordId` : None
HsExplicitListTy Promoted (PostTc name Kind) [LHsType name]	`AnnKeywordId` : `AnnOpen` `"'["`, `AnnClose` `']'`
HsExplicitTupleTy [PostTc name Kind] [LHsType name]	`AnnKeywordId` : `AnnOpen` `"'("`, `AnnClose` `')'`
HsTyLit HsTyLit	`AnnKeywordId` : None
HsWildCardTy (HsWildCardInfo name)	`AnnKeywordId` : None

Instances

DataId name => Data (HsType name) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsType name -> c (HsType name) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsType name) Source # toConstr :: HsType name -> Constr Source # dataTypeOf :: HsType name -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (HsType name)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsType name)) Source # gmapT :: (forall b. Data b => b -> b) -> HsType name -> HsType name Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsType name -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsType name -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsType name -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsType name -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsType name -> m (HsType name) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsType name -> m (HsType name) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsType name -> m (HsType name) Source #
OutputableBndrId name => Outputable (HsType name) #
Methods ppr :: HsType name -> SDoc Source # pprPrec :: Rational -> HsType name -> SDoc Source #

type LHsType name Source #

Arguments

= Located (HsType name)

May have AnnKeywordId : AnnComma when in a list

Located Haskell Type

type HsKind name = HsType name Source #

Haskell Kind

type LHsKind name Source #

Arguments

= Located (HsKind name)

AnnKeywordId : AnnDcolon

Located Haskell Kind

data HsTyVarBndr name Source #

Haskell Type Variable Binder

Constructors

UserTyVar (Located name)
KindedTyVar (Located name) (LHsKind name)	`AnnKeywordId` : `AnnOpen`, `AnnDcolon`, `AnnClose`

Instances

DataId name => Data (HsTyVarBndr name) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsTyVarBndr name -> c (HsTyVarBndr name) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsTyVarBndr name) Source # toConstr :: HsTyVarBndr name -> Constr Source # dataTypeOf :: HsTyVarBndr name -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (HsTyVarBndr name)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsTyVarBndr name)) Source # gmapT :: (forall b. Data b => b -> b) -> HsTyVarBndr name -> HsTyVarBndr name Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsTyVarBndr name -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsTyVarBndr name -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsTyVarBndr name -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsTyVarBndr name -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsTyVarBndr name -> m (HsTyVarBndr name) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsTyVarBndr name -> m (HsTyVarBndr name) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsTyVarBndr name -> m (HsTyVarBndr name) Source #
OutputableBndrId name => Outputable (HsTyVarBndr name) #
Methods ppr :: HsTyVarBndr name -> SDoc Source # pprPrec :: Rational -> HsTyVarBndr name -> SDoc Source #

type LHsTyVarBndr name = Located (HsTyVarBndr name) Source #

Located Haskell Type Variable Binder

data LHsQTyVars name Source #

Located Haskell Quantified Type Variables

Constructors

HsQTvs
Fields hsq_implicit :: PostRn name [Name] hsq_explicit :: [LHsTyVarBndr name] hsq_dependent :: PostRn name NameSet

Instances

DataId name => Data (LHsQTyVars name) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> LHsQTyVars name -> c (LHsQTyVars name) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (LHsQTyVars name) Source # toConstr :: LHsQTyVars name -> Constr Source # dataTypeOf :: LHsQTyVars name -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (LHsQTyVars name)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (LHsQTyVars name)) Source # gmapT :: (forall b. Data b => b -> b) -> LHsQTyVars name -> LHsQTyVars name Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> LHsQTyVars name -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> LHsQTyVars name -> r Source # gmapQ :: (forall d. Data d => d -> u) -> LHsQTyVars name -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> LHsQTyVars name -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> LHsQTyVars name -> m (LHsQTyVars name) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> LHsQTyVars name -> m (LHsQTyVars name) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> LHsQTyVars name -> m (LHsQTyVars name) Source #
OutputableBndrId name => Outputable (LHsQTyVars name) #
Methods ppr :: LHsQTyVars name -> SDoc Source # pprPrec :: Rational -> LHsQTyVars name -> SDoc Source #

data HsImplicitBndrs name thing Source #

Haskell Implicit Binders

Constructors

HsIB
Fields hsib_vars :: PostRn name [Name] hsib_body :: thing hsib_closed :: PostRn name Bool

Instances

(Data name, Data thing, Data (PostRn name [Name]), Data (PostRn name Bool)) => Data (HsImplicitBndrs name thing) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsImplicitBndrs name thing -> c (HsImplicitBndrs name thing) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsImplicitBndrs name thing) Source # toConstr :: HsImplicitBndrs name thing -> Constr Source # dataTypeOf :: HsImplicitBndrs name thing -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (HsImplicitBndrs name thing)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsImplicitBndrs name thing)) Source # gmapT :: (forall b. Data b => b -> b) -> HsImplicitBndrs name thing -> HsImplicitBndrs name thing Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsImplicitBndrs name thing -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsImplicitBndrs name thing -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsImplicitBndrs name thing -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsImplicitBndrs name thing -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsImplicitBndrs name thing -> m (HsImplicitBndrs name thing) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsImplicitBndrs name thing -> m (HsImplicitBndrs name thing) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsImplicitBndrs name thing -> m (HsImplicitBndrs name thing) Source #
Outputable thing => Outputable (HsImplicitBndrs name thing) #
Methods ppr :: HsImplicitBndrs name thing -> SDoc Source # pprPrec :: Rational -> HsImplicitBndrs name thing -> SDoc Source #

data HsWildCardBndrs name thing Source #

Haskell Wildcard Binders

Constructors

HsWC
Fields hswc_wcs :: PostRn name [Name] hswc_body :: thing

Instances

(Data name, Data thing, Data (PostRn name [Name])) => Data (HsWildCardBndrs name thing) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsWildCardBndrs name thing -> c (HsWildCardBndrs name thing) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsWildCardBndrs name thing) Source # toConstr :: HsWildCardBndrs name thing -> Constr Source # dataTypeOf :: HsWildCardBndrs name thing -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (HsWildCardBndrs name thing)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsWildCardBndrs name thing)) Source # gmapT :: (forall b. Data b => b -> b) -> HsWildCardBndrs name thing -> HsWildCardBndrs name thing Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsWildCardBndrs name thing -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsWildCardBndrs name thing -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsWildCardBndrs name thing -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsWildCardBndrs name thing -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsWildCardBndrs name thing -> m (HsWildCardBndrs name thing) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsWildCardBndrs name thing -> m (HsWildCardBndrs name thing) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsWildCardBndrs name thing -> m (HsWildCardBndrs name thing) Source #
Outputable thing => Outputable (HsWildCardBndrs name thing) #
Methods ppr :: HsWildCardBndrs name thing -> SDoc Source # pprPrec :: Rational -> HsWildCardBndrs name thing -> SDoc Source #

type LHsSigType name = HsImplicitBndrs name (LHsType name) Source #

Located Haskell Signature Type

type LHsSigWcType name = HsWildCardBndrs name (LHsSigType name) Source #

Located Haskell Signature Wildcard Type

type LHsWcType name = HsWildCardBndrs name (LHsType name) Source #

Located Haskell Wildcard Type

data HsTupleSort Source #

Haskell Tuple Sort

Constructors

HsUnboxedTuple
HsBoxedTuple
HsConstraintTuple
HsBoxedOrConstraintTuple

Instances

Data HsTupleSort #

data Promoted Source #

Promoted data types.

Constructors

Promoted
NotPromoted

Instances

Eq Promoted #
Methods (==) :: Promoted -> Promoted -> Bool # (/=) :: Promoted -> Promoted -> Bool #
Data Promoted #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Promoted -> c Promoted Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Promoted Source # toConstr :: Promoted -> Constr Source # dataTypeOf :: Promoted -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c Promoted) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Promoted) Source # gmapT :: (forall b. Data b => b -> b) -> Promoted -> Promoted Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Promoted -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Promoted -> r Source # gmapQ :: (forall d. Data d => d -> u) -> Promoted -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> Promoted -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Promoted -> m Promoted Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Promoted -> m Promoted Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Promoted -> m Promoted Source #
Show Promoted #
Methods showsPrec :: Int -> Promoted -> ShowS Source # show :: Promoted -> String Source # showList :: [Promoted] -> ShowS Source #

type HsContext name = [LHsType name] Source #

Haskell Context

type LHsContext name Source #

Arguments

= Located (HsContext name)

AnnKeywordId : AnnUnit

Located Haskell Context

data HsTyLit Source #

Haskell Type Literal

Constructors

HsNumTy SourceText Integer
HsStrTy SourceText FastString

Instances

Data HsTyLit #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsTyLit -> c HsTyLit Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c HsTyLit Source # toConstr :: HsTyLit -> Constr Source # dataTypeOf :: HsTyLit -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c HsTyLit) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c HsTyLit) Source # gmapT :: (forall b. Data b => b -> b) -> HsTyLit -> HsTyLit Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsTyLit -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsTyLit -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsTyLit -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsTyLit -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsTyLit -> m HsTyLit Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsTyLit -> m HsTyLit Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsTyLit -> m HsTyLit Source #
Outputable HsTyLit #
Methods ppr :: HsTyLit -> SDoc Source # pprPrec :: Rational -> HsTyLit -> SDoc Source #

newtype HsIPName Source #

These names are used early on to store the names of implicit parameters. They completely disappear after type-checking.

Constructors

HsIPName FastString

Instances

Eq HsIPName #
Methods (==) :: HsIPName -> HsIPName -> Bool # (/=) :: HsIPName -> HsIPName -> Bool #
Data HsIPName #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsIPName -> c HsIPName Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c HsIPName Source # toConstr :: HsIPName -> Constr Source # dataTypeOf :: HsIPName -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c HsIPName) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c HsIPName) Source # gmapT :: (forall b. Data b => b -> b) -> HsIPName -> HsIPName Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsIPName -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsIPName -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsIPName -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsIPName -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsIPName -> m HsIPName Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsIPName -> m HsIPName Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsIPName -> m HsIPName Source #
OutputableBndr HsIPName #
Methods pprBndr :: BindingSite -> HsIPName -> SDoc Source # pprPrefixOcc :: HsIPName -> SDoc Source # pprInfixOcc :: HsIPName -> SDoc Source # bndrIsJoin_maybe :: HsIPName -> Maybe Int Source #
Outputable HsIPName #
Methods ppr :: HsIPName -> SDoc Source # pprPrec :: Rational -> HsIPName -> SDoc Source #

hsIPNameFS :: HsIPName -> FastString Source #

data HsAppType name Source #

Haskell Application Type

Constructors

HsAppInfix (Located name)
HsAppPrefix (LHsType name)

Instances

DataId name => Data (HsAppType name) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsAppType name -> c (HsAppType name) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsAppType name) Source # toConstr :: HsAppType name -> Constr Source # dataTypeOf :: HsAppType name -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (HsAppType name)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsAppType name)) Source # gmapT :: (forall b. Data b => b -> b) -> HsAppType name -> HsAppType name Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsAppType name -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsAppType name -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsAppType name -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsAppType name -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsAppType name -> m (HsAppType name) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsAppType name -> m (HsAppType name) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsAppType name -> m (HsAppType name) Source #
OutputableBndrId name => Outputable (HsAppType name) #
Methods ppr :: HsAppType name -> SDoc Source # pprPrec :: Rational -> HsAppType name -> SDoc Source #

type LHsAppType name Source #

Arguments

= Located (HsAppType name)

AnnKeywordId : AnnSimpleQuote

Located Haskell Application Type

type LBangType name = Located (BangType name) Source #

Located Bang Type

type BangType name = HsType name Source #

Bang Type

data HsSrcBang Source #

Haskell Source Bang

Bangs on data constructor arguments as the user wrote them in the source code.

(HsSrcBang _ SrcUnpack SrcLazy) and (HsSrcBang _ SrcUnpack NoSrcStrict) (without StrictData) makes no sense, we emit a warning (in checkValidDataCon) and treat it like (HsSrcBang _ NoSrcUnpack SrcLazy)

Constructors

HsSrcBang SourceText SrcUnpackedness SrcStrictness

Instances

Data HsSrcBang #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsSrcBang -> c HsSrcBang Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c HsSrcBang Source # toConstr :: HsSrcBang -> Constr Source # dataTypeOf :: HsSrcBang -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c HsSrcBang) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c HsSrcBang) Source # gmapT :: (forall b. Data b => b -> b) -> HsSrcBang -> HsSrcBang Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsSrcBang -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsSrcBang -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsSrcBang -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsSrcBang -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsSrcBang -> m HsSrcBang Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsSrcBang -> m HsSrcBang Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsSrcBang -> m HsSrcBang Source #
Outputable HsSrcBang #
Methods ppr :: HsSrcBang -> SDoc Source # pprPrec :: Rational -> HsSrcBang -> SDoc Source #

data HsImplBang Source #

Haskell Implementation Bang

Bangs of data constructor arguments as generated by the compiler after consulting HsSrcBang, flags, etc.

Constructors

HsLazy	Lazy field
HsStrict	Strict but not unpacked field
HsUnpack (Maybe Coercion)	Strict and unpacked field co :: arg-ty ~ product-ty HsBang

Instances

Data HsImplBang #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsImplBang -> c HsImplBang Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c HsImplBang Source # toConstr :: HsImplBang -> Constr Source # dataTypeOf :: HsImplBang -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c HsImplBang) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c HsImplBang) Source # gmapT :: (forall b. Data b => b -> b) -> HsImplBang -> HsImplBang Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsImplBang -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsImplBang -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsImplBang -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsImplBang -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsImplBang -> m HsImplBang Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsImplBang -> m HsImplBang Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsImplBang -> m HsImplBang Source #
Outputable HsImplBang #
Methods ppr :: HsImplBang -> SDoc Source # pprPrec :: Rational -> HsImplBang -> SDoc Source #

data SrcStrictness Source #

Source Strictness

What strictness annotation the user wrote

Constructors

SrcLazy	Lazy, ie '~'
SrcStrict	Strict, ie `!`
NoSrcStrict	no strictness annotation

Instances

Eq SrcStrictness #
Methods (==) :: SrcStrictness -> SrcStrictness -> Bool # (/=) :: SrcStrictness -> SrcStrictness -> Bool #
Data SrcStrictness #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SrcStrictness -> c SrcStrictness Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SrcStrictness Source # toConstr :: SrcStrictness -> Constr Source # dataTypeOf :: SrcStrictness -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c SrcStrictness) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SrcStrictness) Source # gmapT :: (forall b. Data b => b -> b) -> SrcStrictness -> SrcStrictness Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SrcStrictness -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SrcStrictness -> r Source # gmapQ :: (forall d. Data d => d -> u) -> SrcStrictness -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> SrcStrictness -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> SrcStrictness -> m SrcStrictness Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SrcStrictness -> m SrcStrictness Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SrcStrictness -> m SrcStrictness Source #
Outputable SrcStrictness #
Methods ppr :: SrcStrictness -> SDoc Source # pprPrec :: Rational -> SrcStrictness -> SDoc Source #
Binary SrcStrictness #
Methods put_ :: BinHandle -> SrcStrictness -> IO () Source # put :: BinHandle -> SrcStrictness -> IO (Bin * SrcStrictness) Source # get :: BinHandle -> IO SrcStrictness Source #

data SrcUnpackedness Source #

Source Unpackedness

What unpackedness the user requested

Constructors

SrcUnpack	{--} specified
SrcNoUnpack	{--} specified
NoSrcUnpack	no unpack pragma

Instances

Eq SrcUnpackedness #
Methods (==) :: SrcUnpackedness -> SrcUnpackedness -> Bool # (/=) :: SrcUnpackedness -> SrcUnpackedness -> Bool #
Data SrcUnpackedness #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SrcUnpackedness -> c SrcUnpackedness Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SrcUnpackedness Source # toConstr :: SrcUnpackedness -> Constr Source # dataTypeOf :: SrcUnpackedness -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c SrcUnpackedness) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SrcUnpackedness) Source # gmapT :: (forall b. Data b => b -> b) -> SrcUnpackedness -> SrcUnpackedness Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SrcUnpackedness -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SrcUnpackedness -> r Source # gmapQ :: (forall d. Data d => d -> u) -> SrcUnpackedness -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> SrcUnpackedness -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> SrcUnpackedness -> m SrcUnpackedness Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SrcUnpackedness -> m SrcUnpackedness Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SrcUnpackedness -> m SrcUnpackedness Source #
Outputable SrcUnpackedness #
Methods ppr :: SrcUnpackedness -> SDoc Source # pprPrec :: Rational -> SrcUnpackedness -> SDoc Source #
Binary SrcUnpackedness #
Methods put_ :: BinHandle -> SrcUnpackedness -> IO () Source # put :: BinHandle -> SrcUnpackedness -> IO (Bin * SrcUnpackedness) Source # get :: BinHandle -> IO SrcUnpackedness Source #

getBangType :: LHsType a -> LHsType a Source #

getBangStrictness :: LHsType a -> HsSrcBang Source #

data ConDeclField name Source #

Constructor Declaration Field

Constructors

ConDeclField	`AnnKeywordId` : `AnnDcolon`
Fields cd_fld_names :: [LFieldOcc name] See Note [ConDeclField names] cd_fld_type :: LBangType name cd_fld_doc :: Maybe LHsDocString

Instances

DataId name => Data (ConDeclField name) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ConDeclField name -> c (ConDeclField name) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (ConDeclField name) Source # toConstr :: ConDeclField name -> Constr Source # dataTypeOf :: ConDeclField name -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (ConDeclField name)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (ConDeclField name)) Source # gmapT :: (forall b. Data b => b -> b) -> ConDeclField name -> ConDeclField name Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ConDeclField name -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ConDeclField name -> r Source # gmapQ :: (forall d. Data d => d -> u) -> ConDeclField name -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> ConDeclField name -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> ConDeclField name -> m (ConDeclField name) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ConDeclField name -> m (ConDeclField name) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ConDeclField name -> m (ConDeclField name) Source #
OutputableBndrId name => Outputable (ConDeclField name) #
Methods ppr :: ConDeclField name -> SDoc Source # pprPrec :: Rational -> ConDeclField name -> SDoc Source #

type LConDeclField name Source #

Arguments

= Located (ConDeclField name)

May have AnnKeywordId : AnnComma when in a list

Located Constructor Declaration Field

pprConDeclFields :: OutputableBndrId name => [LConDeclField name] -> SDoc Source #

updateGadtResult Source #

Arguments

:: Monad m
=> (SDoc -> m ())
-> SDoc
-> HsConDetails (LHsType Name) (Located [LConDeclField Name])	Original details
-> LHsType Name	Original result type
-> m (HsConDetails (LHsType Name) (Located [LConDeclField Name]), LHsType Name)

data HsConDetails arg rec Source #

Haskell Constructor Details

Constructors

PrefixCon [arg]
RecCon rec
InfixCon arg arg

Instances

(Data rec, Data arg) => Data (HsConDetails arg rec) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsConDetails arg rec -> c (HsConDetails arg rec) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsConDetails arg rec) Source # toConstr :: HsConDetails arg rec -> Constr Source # dataTypeOf :: HsConDetails arg rec -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (HsConDetails arg rec)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsConDetails arg rec)) Source # gmapT :: (forall b. Data b => b -> b) -> HsConDetails arg rec -> HsConDetails arg rec Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsConDetails arg rec -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsConDetails arg rec -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsConDetails arg rec -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsConDetails arg rec -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsConDetails arg rec -> m (HsConDetails arg rec) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsConDetails arg rec -> m (HsConDetails arg rec) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsConDetails arg rec -> m (HsConDetails arg rec) Source #
(Outputable arg, Outputable rec) => Outputable (HsConDetails arg rec) #
Methods ppr :: HsConDetails arg rec -> SDoc Source # pprPrec :: Rational -> HsConDetails arg rec -> SDoc Source #

data FieldOcc name Source #

Field Occurrence

Represents an *occurrence* of an unambiguous field. We store both the RdrName the user originally wrote, and after the renamer, the selector function.

Constructors

FieldOcc
Fields rdrNameFieldOcc :: Located RdrName See Note [Located RdrNames] in HsExpr selectorFieldOcc :: PostRn name name

Instances

Eq (PostRn name name) => Eq (FieldOcc name) #
Methods (==) :: FieldOcc name -> FieldOcc name -> Bool # (/=) :: FieldOcc name -> FieldOcc name -> Bool #
(Data name, Data (PostRn name name)) => Data (FieldOcc name) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> FieldOcc name -> c (FieldOcc name) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (FieldOcc name) Source # toConstr :: FieldOcc name -> Constr Source # dataTypeOf :: FieldOcc name -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (FieldOcc name)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (FieldOcc name)) Source # gmapT :: (forall b. Data b => b -> b) -> FieldOcc name -> FieldOcc name Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> FieldOcc name -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> FieldOcc name -> r Source # gmapQ :: (forall d. Data d => d -> u) -> FieldOcc name -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> FieldOcc name -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> FieldOcc name -> m (FieldOcc name) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> FieldOcc name -> m (FieldOcc name) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> FieldOcc name -> m (FieldOcc name) Source #
Ord (PostRn name name) => Ord (FieldOcc name) #
Methods compare :: FieldOcc name -> FieldOcc name -> Ordering # (<) :: FieldOcc name -> FieldOcc name -> Bool # (<=) :: FieldOcc name -> FieldOcc name -> Bool # (>) :: FieldOcc name -> FieldOcc name -> Bool # (>=) :: FieldOcc name -> FieldOcc name -> Bool # max :: FieldOcc name -> FieldOcc name -> FieldOcc name # min :: FieldOcc name -> FieldOcc name -> FieldOcc name #
Outputable (FieldOcc name) #
Methods ppr :: FieldOcc name -> SDoc Source # pprPrec :: Rational -> FieldOcc name -> SDoc Source #

type LFieldOcc name = Located (FieldOcc name) Source #

Located Field Occurrence

mkFieldOcc :: Located RdrName -> FieldOcc RdrName Source #

data AmbiguousFieldOcc name Source #

Ambiguous Field Occurrence

Represents an *occurrence* of a field that is potentially ambiguous after the renamer, with the ambiguity resolved by the typechecker. We always store the RdrName that the user originally wrote, and store the selector function after the renamer (for unambiguous occurrences) or the typechecker (for ambiguous occurrences).

See Note [HsRecField and HsRecUpdField] in HsPat and Note [Disambiguating record fields] in TcExpr. See Note [Located RdrNames] in HsExpr

Constructors

Unambiguous (Located RdrName) (PostRn name name)
Ambiguous (Located RdrName) (PostTc name name)

Instances

(Data name, Data (PostRn name name), Data (PostTc name name)) => Data (AmbiguousFieldOcc name) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> AmbiguousFieldOcc name -> c (AmbiguousFieldOcc name) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (AmbiguousFieldOcc name) Source # toConstr :: AmbiguousFieldOcc name -> Constr Source # dataTypeOf :: AmbiguousFieldOcc name -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (AmbiguousFieldOcc name)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (AmbiguousFieldOcc name)) Source # gmapT :: (forall b. Data b => b -> b) -> AmbiguousFieldOcc name -> AmbiguousFieldOcc name Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> AmbiguousFieldOcc name -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> AmbiguousFieldOcc name -> r Source # gmapQ :: (forall d. Data d => d -> u) -> AmbiguousFieldOcc name -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> AmbiguousFieldOcc name -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> AmbiguousFieldOcc name -> m (AmbiguousFieldOcc name) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> AmbiguousFieldOcc name -> m (AmbiguousFieldOcc name) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> AmbiguousFieldOcc name -> m (AmbiguousFieldOcc name) Source #
OutputableBndr (AmbiguousFieldOcc name) #
Methods pprBndr :: BindingSite -> AmbiguousFieldOcc name -> SDoc Source # pprPrefixOcc :: AmbiguousFieldOcc name -> SDoc Source # pprInfixOcc :: AmbiguousFieldOcc name -> SDoc Source # bndrIsJoin_maybe :: AmbiguousFieldOcc name -> Maybe Int Source #
Outputable (AmbiguousFieldOcc name) #
Methods ppr :: AmbiguousFieldOcc name -> SDoc Source # pprPrec :: Rational -> AmbiguousFieldOcc name -> SDoc Source #

mkAmbiguousFieldOcc :: Located RdrName -> AmbiguousFieldOcc RdrName Source #

rdrNameAmbiguousFieldOcc :: AmbiguousFieldOcc name -> RdrName Source #

selectorAmbiguousFieldOcc :: AmbiguousFieldOcc Id -> Id Source #

unambiguousFieldOcc :: AmbiguousFieldOcc Id -> FieldOcc Id Source #

ambiguousFieldOcc :: FieldOcc name -> AmbiguousFieldOcc name Source #

newtype HsWildCardInfo name Source #

Constructors

AnonWildCard (PostRn name (Located Name))

Instances

DataId name => Data (HsWildCardInfo name) #
Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsWildCardInfo name -> c (HsWildCardInfo name) Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsWildCardInfo name) Source # toConstr :: HsWildCardInfo name -> Constr Source # dataTypeOf :: HsWildCardInfo name -> DataType Source # dataCast1 :: Typeable (* -> ) t => (forall d. Data d => c (t d)) -> Maybe (c (HsWildCardInfo name)) Source # dataCast2 :: Typeable ( -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsWildCardInfo name)) Source # gmapT :: (forall b. Data b => b -> b) -> HsWildCardInfo name -> HsWildCardInfo name Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsWildCardInfo name -> r Source # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsWildCardInfo name -> r Source # gmapQ :: (forall d. Data d => d -> u) -> HsWildCardInfo name -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsWildCardInfo name -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsWildCardInfo name -> m (HsWildCardInfo name) Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsWildCardInfo name -> m (HsWildCardInfo name) Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsWildCardInfo name -> m (HsWildCardInfo name) Source #
Outputable (HsWildCardInfo name) #
Methods ppr :: HsWildCardInfo name -> SDoc Source # pprPrec :: Rational -> HsWildCardInfo name -> SDoc Source #

mkAnonWildCardTy :: HsType RdrName Source #

wildCardName :: HsWildCardInfo Name -> Name Source #

sameWildCard :: Located (HsWildCardInfo name) -> Located (HsWildCardInfo name) -> Bool Source #

mkHsImplicitBndrs :: thing -> HsImplicitBndrs RdrName thing Source #

mkHsWildCardBndrs :: thing -> HsWildCardBndrs RdrName thing Source #

hsImplicitBody :: HsImplicitBndrs name thing -> thing Source #

mkEmptyImplicitBndrs :: thing -> HsImplicitBndrs Name thing Source #

mkEmptyWildCardBndrs :: thing -> HsWildCardBndrs Name thing Source #

mkHsQTvs :: [LHsTyVarBndr RdrName] -> LHsQTyVars RdrName Source #

hsQTvExplicit :: LHsQTyVars name -> [LHsTyVarBndr name] Source #

emptyLHsQTvs :: LHsQTyVars Name Source #

isEmptyLHsQTvs :: LHsQTyVars Name -> Bool Source #

isHsKindedTyVar :: HsTyVarBndr name -> Bool Source #

Does this HsTyVarBndr come with an explicit kind annotation?

hsTvbAllKinded :: LHsQTyVars name -> Bool Source #

Do all type variables in this LHsQTyVars come with kind annotations?

hsScopedTvs :: LHsSigType Name -> [Name] Source #

hsWcScopedTvs :: LHsSigWcType Name -> [Name] Source #

dropWildCards :: LHsSigWcType name -> LHsSigType name Source #

hsTyVarName :: HsTyVarBndr name -> name Source #

hsAllLTyVarNames :: LHsQTyVars Name -> [Name] Source #

hsLTyVarLocNames :: LHsQTyVars name -> [Located name] Source #

hsLTyVarName :: LHsTyVarBndr name -> name Source #

hsLTyVarLocName :: LHsTyVarBndr name -> Located name Source #

hsExplicitLTyVarNames :: LHsQTyVars name -> [name] Source #

splitLHsInstDeclTy :: LHsSigType Name -> ([Name], LHsContext Name, LHsType Name) Source #

getLHsInstDeclHead :: LHsSigType name -> LHsType name Source #

getLHsInstDeclClass_maybe :: LHsSigType name -> Maybe (Located name) Source #

splitLHsPatSynTy :: LHsType name -> ([LHsTyVarBndr name], LHsContext name, [LHsTyVarBndr name], LHsContext name, LHsType name) Source #

splitLHsForAllTy :: LHsType name -> ([LHsTyVarBndr name], LHsType name) Source #

splitLHsQualTy :: LHsType name -> (LHsContext name, LHsType name) Source #

splitLHsSigmaTy :: LHsType name -> ([LHsTyVarBndr name], LHsContext name, LHsType name) Source #

splitHsFunType :: LHsType Name -> ([LHsType Name], LHsType Name) Source #

splitHsAppsTy :: [LHsAppType name] -> ([[LHsType name]], [Located name]) Source #

Splits a [HsAppType name] (the payload of an HsAppsTy) into regions of prefix types (normal types) and infix operators. If splitHsAppsTy tys = (non_syms, syms), then tys starts with the first element of non_syms followed by the first element of syms followed by the next element of non_syms, etc. It is guaranteed that the non_syms list has one more element than the syms list.

splitHsAppTys :: LHsType Name -> [LHsType Name] -> (LHsType Name, [LHsType Name]) Source #

getAppsTyHead_maybe :: [LHsAppType name] -> Maybe (LHsType name, [LHsType name], LexicalFixity) Source #

Retrieves the head of an HsAppsTy, if this can be done unambiguously, without consulting fixities.

hsTyGetAppHead_maybe :: LHsType name -> Maybe (Located name, [LHsType name]) Source #

mkHsOpTy :: LHsType name -> Located name -> LHsType name -> HsType name Source #

mkHsAppTy :: LHsType name -> LHsType name -> LHsType name Source #

mkHsAppTys :: LHsType name -> [LHsType name] -> LHsType name Source #

ignoreParens :: LHsType name -> LHsType name Source #

hsSigType :: LHsSigType name -> LHsType name Source #

hsSigWcType :: LHsSigWcType name -> LHsType name Source #

hsLTyVarBndrToType :: LHsTyVarBndr name -> LHsType name Source #

Convert a LHsTyVarBndr to an equivalent LHsType.

hsLTyVarBndrsToTypes :: LHsQTyVars name -> [LHsType name] Source #

Convert a LHsTyVarBndrs to a list of types. Works on *type* variable only, no kind vars.

pprParendHsType :: OutputableBndrId name => HsType name -> SDoc Source #

pprHsForAll :: OutputableBndrId name => [LHsTyVarBndr name] -> LHsContext name -> SDoc Source #

pprHsForAllTvs :: OutputableBndrId name => [LHsTyVarBndr name] -> SDoc Source #

pprHsForAllExtra :: OutputableBndrId name => Maybe SrcSpan -> [LHsTyVarBndr name] -> LHsContext name -> SDoc Source #

Version of pprHsForAll that can also print an extra-constraints wildcard, e.g. _ => a -> Bool or (Show a, _) => a -> String. This underscore will be printed when the 'Maybe SrcSpan' argument is a Just containing the location of the extra-constraints wildcard. A special function for this is needed, as the extra-constraints wildcard is removed from the actual context and type, and stored in a separate field, thus just printing the type will not print the extra-constraints wildcard.

pprHsContext :: OutputableBndrId name => HsContext name -> SDoc Source #

pprHsContextNoArrow :: OutputableBndrId name => HsContext name -> SDoc Source #

pprHsContextMaybe :: OutputableBndrId name => HsContext name -> Maybe SDoc Source #