ghc-8.6.4: The GHC API

Safe HaskellNone
LanguageHaskell2010

BasicTypes

Contents

Synopsis

Documentation

data LeftOrRight Source #

Constructors

CLeft 
CRight 
Instances
Eq LeftOrRight # 
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Defined in BasicTypes

Data LeftOrRight # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> LeftOrRight -> c LeftOrRight Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c LeftOrRight Source #

toConstr :: LeftOrRight -> Constr Source #

dataTypeOf :: LeftOrRight -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c LeftOrRight) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c LeftOrRight) Source #

gmapT :: (forall b. Data b => b -> b) -> LeftOrRight -> LeftOrRight Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> LeftOrRight -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> LeftOrRight -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> LeftOrRight -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> LeftOrRight -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> LeftOrRight -> m LeftOrRight Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> LeftOrRight -> m LeftOrRight Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> LeftOrRight -> m LeftOrRight Source #

Outputable LeftOrRight # 
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Binary LeftOrRight # 
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Defined in Binary

pickLR :: LeftOrRight -> (a, a) -> a Source #

type ConTag = Int Source #

Constructor Tag

Type of the tags associated with each constructor possibility or superclass selector

type ConTagZ = Int Source #

A *zero-indexed* constructor tag

fIRST_TAG :: ConTag Source #

Tags are allocated from here for real constructors or for superclass selectors

type Arity = Int Source #

The number of value arguments that can be applied to a value before it does "real work". So: fib 100 has arity 0 x -> fib x has arity 1 See also Note [Definition of arity] in CoreArity

type RepArity = Int Source #

Representation Arity

The number of represented arguments that can be applied to a value before it does "real work". So: fib 100 has representation arity 0 x -> fib x has representation arity 1 () -> fib (x + y) has representation arity 2

type JoinArity = Int Source #

The number of arguments that a join point takes. Unlike the arity of a function, this is a purely syntactic property and is fixed when the join point is created (or converted from a value). Both type and value arguments are counted.

data FunctionOrData Source #

Constructors

IsFunction 
IsData 
Instances
Eq FunctionOrData # 
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Data FunctionOrData # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> FunctionOrData -> c FunctionOrData Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c FunctionOrData Source #

toConstr :: FunctionOrData -> Constr Source #

dataTypeOf :: FunctionOrData -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c FunctionOrData) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c FunctionOrData) Source #

gmapT :: (forall b. Data b => b -> b) -> FunctionOrData -> FunctionOrData Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> FunctionOrData -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> FunctionOrData -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> FunctionOrData -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> FunctionOrData -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> FunctionOrData -> m FunctionOrData Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> FunctionOrData -> m FunctionOrData Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> FunctionOrData -> m FunctionOrData Source #

Ord FunctionOrData # 
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Outputable FunctionOrData # 
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Binary FunctionOrData # 
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data WarningTxt Source #

Warning Text

reason/explanation from a WARNING or DEPRECATED pragma

Instances
Eq WarningTxt # 
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Data WarningTxt # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> WarningTxt -> c WarningTxt Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c WarningTxt Source #

toConstr :: WarningTxt -> Constr Source #

dataTypeOf :: WarningTxt -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c WarningTxt) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c WarningTxt) Source #

gmapT :: (forall b. Data b => b -> b) -> WarningTxt -> WarningTxt Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> WarningTxt -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> WarningTxt -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> WarningTxt -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> WarningTxt -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> WarningTxt -> m WarningTxt Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> WarningTxt -> m WarningTxt Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> WarningTxt -> m WarningTxt Source #

Outputable WarningTxt # 
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Defined in BasicTypes

Binary WarningTxt # 
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data StringLiteral Source #

A String Literal in the source, including its original raw format for use by source to source manipulation tools.

Constructors

StringLiteral 
Instances
Eq StringLiteral # 
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Data StringLiteral # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> StringLiteral -> c StringLiteral Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c StringLiteral Source #

toConstr :: StringLiteral -> Constr Source #

dataTypeOf :: StringLiteral -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c StringLiteral) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c StringLiteral) Source #

gmapT :: (forall b. Data b => b -> b) -> StringLiteral -> StringLiteral Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> StringLiteral -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> StringLiteral -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> StringLiteral -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> StringLiteral -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> StringLiteral -> m StringLiteral Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> StringLiteral -> m StringLiteral Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> StringLiteral -> m StringLiteral Source #

Outputable StringLiteral # 
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Binary StringLiteral # 
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data Fixity Source #

Instances
Eq Fixity # 
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(==) :: Fixity -> Fixity -> Bool #

(/=) :: Fixity -> Fixity -> Bool #

Data Fixity # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Fixity -> c Fixity Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Fixity Source #

toConstr :: Fixity -> Constr Source #

dataTypeOf :: Fixity -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Fixity) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Fixity) Source #

gmapT :: (forall b. Data b => b -> b) -> Fixity -> Fixity Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Fixity -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Fixity -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Fixity -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Fixity -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Fixity -> m Fixity Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Fixity -> m Fixity Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Fixity -> m Fixity Source #

Outputable Fixity # 
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Binary Fixity # 
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data FixityDirection Source #

Constructors

InfixL 
InfixR 
InfixN 
Instances
Eq FixityDirection # 
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Data FixityDirection # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> FixityDirection -> c FixityDirection Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c FixityDirection Source #

toConstr :: FixityDirection -> Constr Source #

dataTypeOf :: FixityDirection -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c FixityDirection) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c FixityDirection) Source #

gmapT :: (forall b. Data b => b -> b) -> FixityDirection -> FixityDirection Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> FixityDirection -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> FixityDirection -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> FixityDirection -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> FixityDirection -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> FixityDirection -> m FixityDirection Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> FixityDirection -> m FixityDirection Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> FixityDirection -> m FixityDirection Source #

Outputable FixityDirection # 
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Binary FixityDirection # 
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data LexicalFixity Source #

Captures the fixity of declarations as they are parsed. This is not necessarily the same as the fixity declaration, as the normal fixity may be overridden using parens or backticks.

Constructors

Prefix 
Infix 
Instances
Eq LexicalFixity # 
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Data LexicalFixity # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> LexicalFixity -> c LexicalFixity Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c LexicalFixity Source #

toConstr :: LexicalFixity -> Constr Source #

dataTypeOf :: LexicalFixity -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c LexicalFixity) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c LexicalFixity) Source #

gmapT :: (forall b. Data b => b -> b) -> LexicalFixity -> LexicalFixity Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> LexicalFixity -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> LexicalFixity -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> LexicalFixity -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> LexicalFixity -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> LexicalFixity -> m LexicalFixity Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> LexicalFixity -> m LexicalFixity Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> LexicalFixity -> m LexicalFixity Source #

Outputable LexicalFixity # 
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Defined in BasicTypes

data RecFlag Source #

Recursivity Flag

Constructors

Recursive 
NonRecursive 
Instances
Eq RecFlag # 
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Methods

(==) :: RecFlag -> RecFlag -> Bool #

(/=) :: RecFlag -> RecFlag -> Bool #

Data RecFlag # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> RecFlag -> c RecFlag Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c RecFlag Source #

toConstr :: RecFlag -> Constr Source #

dataTypeOf :: RecFlag -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c RecFlag) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c RecFlag) Source #

gmapT :: (forall b. Data b => b -> b) -> RecFlag -> RecFlag Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> RecFlag -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> RecFlag -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> RecFlag -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> RecFlag -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> RecFlag -> m RecFlag Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> RecFlag -> m RecFlag Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> RecFlag -> m RecFlag Source #

Outputable RecFlag # 
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Defined in BasicTypes

Binary RecFlag # 
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Defined in Binary

data Origin Source #

Constructors

FromSource 
Generated 
Instances
Eq Origin # 
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Methods

(==) :: Origin -> Origin -> Bool #

(/=) :: Origin -> Origin -> Bool #

Data Origin # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Origin -> c Origin Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Origin Source #

toConstr :: Origin -> Constr Source #

dataTypeOf :: Origin -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Origin) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Origin) Source #

gmapT :: (forall b. Data b => b -> b) -> Origin -> Origin Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Origin -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Origin -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Origin -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Origin -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Origin -> m Origin Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Origin -> m Origin Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Origin -> m Origin Source #

Outputable Origin # 
Instance details

Defined in BasicTypes

data TopLevelFlag Source #

Constructors

TopLevel 
NotTopLevel 
Instances
Outputable TopLevelFlag # 
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data OverlapFlag Source #

The semantics allowed for overlapping instances for a particular instance. See Note [Safe Haskell isSafeOverlap] (in hs) for a explanation of the isSafeOverlap field.

Instances
Eq OverlapFlag # 
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Defined in BasicTypes

Data OverlapFlag # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> OverlapFlag -> c OverlapFlag Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c OverlapFlag Source #

toConstr :: OverlapFlag -> Constr Source #

dataTypeOf :: OverlapFlag -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c OverlapFlag) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c OverlapFlag) Source #

gmapT :: (forall b. Data b => b -> b) -> OverlapFlag -> OverlapFlag Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> OverlapFlag -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> OverlapFlag -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> OverlapFlag -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> OverlapFlag -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> OverlapFlag -> m OverlapFlag Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> OverlapFlag -> m OverlapFlag Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> OverlapFlag -> m OverlapFlag Source #

Outputable OverlapFlag # 
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Binary OverlapFlag # 
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data OverlapMode Source #

Constructors

NoOverlap SourceText

This instance must not overlap another NoOverlap instance. However, it may be overlapped by Overlapping instances, and it may overlap Overlappable instances.

Overlappable SourceText

Silently ignore this instance if you find a more specific one that matches the constraint you are trying to resolve

Example: constraint (Foo [Int]) instance Foo [Int] instance {--} Foo [a]

Since the second instance has the Overlappable flag, the first instance will be chosen (otherwise its ambiguous which to choose)

Overlapping SourceText

Silently ignore any more general instances that may be used to solve the constraint.

Example: constraint (Foo [Int]) instance {--} Foo [Int] instance Foo [a]

Since the first instance has the Overlapping flag, the second---more general---instance will be ignored (otherwise it is ambiguous which to choose)

Overlaps SourceText

Equivalent to having both Overlapping and Overlappable flags.

Incoherent SourceText

Behave like Overlappable and Overlapping, and in addition pick an an arbitrary one if there are multiple matching candidates, and don't worry about later instantiation

Example: constraint (Foo [b]) instance {-# INCOHERENT -} Foo [Int] instance Foo [a] Without the Incoherent flag, we'd complain that instantiating b would change which instance was chosen. See also note [Incoherent instances] in InstEnv

Instances
Eq OverlapMode # 
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Defined in BasicTypes

Data OverlapMode # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> OverlapMode -> c OverlapMode Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c OverlapMode Source #

toConstr :: OverlapMode -> Constr Source #

dataTypeOf :: OverlapMode -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c OverlapMode) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c OverlapMode) Source #

gmapT :: (forall b. Data b => b -> b) -> OverlapMode -> OverlapMode Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> OverlapMode -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> OverlapMode -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> OverlapMode -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> OverlapMode -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> OverlapMode -> m OverlapMode Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> OverlapMode -> m OverlapMode Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> OverlapMode -> m OverlapMode Source #

Outputable OverlapMode # 
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Defined in BasicTypes

Binary OverlapMode # 
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Defined in Binary

data Boxity Source #

Constructors

Boxed 
Unboxed 
Instances
Eq Boxity # 
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Methods

(==) :: Boxity -> Boxity -> Bool #

(/=) :: Boxity -> Boxity -> Bool #

Data Boxity # 
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Defined in BasicTypes

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Boxity -> c Boxity Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Boxity Source #

toConstr :: Boxity -> Constr Source #

dataTypeOf :: Boxity -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Boxity) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Boxity) Source #

gmapT :: (forall b. Data b => b -> b) -> Boxity -> Boxity Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Boxity -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Boxity -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Boxity -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Boxity -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Boxity -> m Boxity Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Boxity -> m Boxity Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Boxity -> m Boxity Source #

Outputable Boxity # 
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newtype PprPrec Source #

A general-purpose pretty-printing precedence type.

Constructors

PprPrec Int 
Instances
Eq PprPrec # 
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Methods

(==) :: PprPrec -> PprPrec -> Bool #

(/=) :: PprPrec -> PprPrec -> Bool #

Ord PprPrec # 
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Show PprPrec # 
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data TupleSort Source #

Instances
Eq TupleSort # 
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Data TupleSort # 
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Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> TupleSort -> c TupleSort Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c TupleSort Source #

toConstr :: TupleSort -> Constr Source #

dataTypeOf :: TupleSort -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c TupleSort) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c TupleSort) Source #

gmapT :: (forall b. Data b => b -> b) -> TupleSort -> TupleSort Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> TupleSort -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> TupleSort -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> TupleSort -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> TupleSort -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> TupleSort -> m TupleSort Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> TupleSort -> m TupleSort Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> TupleSort -> m TupleSort Source #

Binary TupleSort # 
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Defined in Binary

pprAlternative Source #

Arguments

:: (a -> SDoc)

The pretty printing function to use

-> a

The things to be pretty printed

-> ConTag

Alternative (one-based)

-> Arity

Arity

-> SDoc

SDoc where the alternative havs been pretty printed and finally packed into a paragraph.

Pretty print an alternative in an unboxed sum e.g. "| a | |".

The OneShotInfo type

data OneShotInfo Source #

If the Id is a lambda-bound variable then it may have lambda-bound variable info. Sometimes we know whether the lambda binding this variable is a "one-shot" lambda; that is, whether it is applied at most once.

This information may be useful in optimisation, as computations may safely be floated inside such a lambda without risk of duplicating work.

Constructors

NoOneShotInfo

No information

OneShotLam

The lambda is applied at most once.

Instances
Eq OneShotInfo # 
Instance details

Defined in BasicTypes

Outputable OneShotInfo # 
Instance details

Defined in BasicTypes

noOneShotInfo :: OneShotInfo Source #

It is always safe to assume that an Id has no lambda-bound variable information

data OccInfo Source #

identifier Occurrence Information

Constructors

ManyOccs

There are many occurrences, or unknown occurrences

IAmDead

Marks unused variables. Sometimes useful for lambda and case-bound variables.

OneOcc

Occurs exactly once (per branch), not inside a rule

IAmALoopBreaker

This identifier breaks a loop of mutually recursive functions. The field marks whether it is only a loop breaker due to a reference in a rule

Fields

Instances
Eq OccInfo # 
Instance details

Defined in BasicTypes

Methods

(==) :: OccInfo -> OccInfo -> Bool #

(/=) :: OccInfo -> OccInfo -> Bool #

Outputable OccInfo # 
Instance details

Defined in BasicTypes

type InsideLam = Bool Source #

Inside Lambda

type InterestingCxt = Bool Source #

Interesting Context

data EP a Source #

Embedding Projection pair

Constructors

EP 

Fields

data DefMethSpec ty Source #

Default Method Specification

Constructors

VanillaDM 
GenericDM ty 

data SwapFlag Source #

Constructors

NotSwapped 
IsSwapped 
Instances
Outputable SwapFlag # 
Instance details

Defined in BasicTypes

unSwap :: SwapFlag -> (a -> a -> b) -> a -> a -> b Source #

data CompilerPhase Source #

Constructors

Phase PhaseNum 
InitialPhase 
Instances
Outputable CompilerPhase # 
Instance details

Defined in BasicTypes

type PhaseNum = Int Source #

Phase Number

data Activation Source #

Instances
Eq Activation # 
Instance details

Defined in BasicTypes

Data Activation # 
Instance details

Defined in BasicTypes

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Activation -> c Activation Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Activation Source #

toConstr :: Activation -> Constr Source #

dataTypeOf :: Activation -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Activation) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Activation) Source #

gmapT :: (forall b. Data b => b -> b) -> Activation -> Activation Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Activation -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Activation -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Activation -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Activation -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Activation -> m Activation Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Activation -> m Activation Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Activation -> m Activation Source #

Outputable Activation # 
Instance details

Defined in BasicTypes

Binary Activation # 
Instance details

Defined in Binary

data RuleMatchInfo Source #

Rule Match Information

Constructors

ConLike 
FunLike 
Instances
Eq RuleMatchInfo # 
Instance details

Defined in BasicTypes

Data RuleMatchInfo # 
Instance details

Defined in BasicTypes

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> RuleMatchInfo -> c RuleMatchInfo Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c RuleMatchInfo Source #

toConstr :: RuleMatchInfo -> Constr Source #

dataTypeOf :: RuleMatchInfo -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c RuleMatchInfo) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c RuleMatchInfo) Source #

gmapT :: (forall b. Data b => b -> b) -> RuleMatchInfo -> RuleMatchInfo Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> RuleMatchInfo -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> RuleMatchInfo -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> RuleMatchInfo -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> RuleMatchInfo -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> RuleMatchInfo -> m RuleMatchInfo Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> RuleMatchInfo -> m RuleMatchInfo Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> RuleMatchInfo -> m RuleMatchInfo Source #

Show RuleMatchInfo # 
Instance details

Defined in BasicTypes

Outputable RuleMatchInfo # 
Instance details

Defined in BasicTypes

Binary RuleMatchInfo # 
Instance details

Defined in Binary

data InlineSpec Source #

Inline Specification

Instances
Eq InlineSpec # 
Instance details

Defined in BasicTypes

Data InlineSpec # 
Instance details

Defined in BasicTypes

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> InlineSpec -> c InlineSpec Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c InlineSpec Source #

toConstr :: InlineSpec -> Constr Source #

dataTypeOf :: InlineSpec -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c InlineSpec) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c InlineSpec) Source #

gmapT :: (forall b. Data b => b -> b) -> InlineSpec -> InlineSpec Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> InlineSpec -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> InlineSpec -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> InlineSpec -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> InlineSpec -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> InlineSpec -> m InlineSpec Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> InlineSpec -> m InlineSpec Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> InlineSpec -> m InlineSpec Source #

Show InlineSpec # 
Instance details

Defined in BasicTypes

Outputable InlineSpec # 
Instance details

Defined in BasicTypes

Binary InlineSpec # 
Instance details

Defined in Binary

data InlinePragma Source #

Instances
Eq InlinePragma # 
Instance details

Defined in BasicTypes

Data InlinePragma # 
Instance details

Defined in BasicTypes

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> InlinePragma -> c InlinePragma Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c InlinePragma Source #

toConstr :: InlinePragma -> Constr Source #

dataTypeOf :: InlinePragma -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c InlinePragma) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c InlinePragma) Source #

gmapT :: (forall b. Data b => b -> b) -> InlinePragma -> InlinePragma Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> InlinePragma -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> InlinePragma -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> InlinePragma -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> InlinePragma -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> InlinePragma -> m InlinePragma Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> InlinePragma -> m InlinePragma Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> InlinePragma -> m InlinePragma Source #

Outputable InlinePragma # 
Instance details

Defined in BasicTypes

Binary InlinePragma # 
Instance details

Defined in Binary

data SuccessFlag Source #

Constructors

Succeeded 
Failed 
Instances
Outputable SuccessFlag # 
Instance details

Defined in BasicTypes

data IntegralLit Source #

Integral Literal

Used (instead of Integer) to represent negative zegative zero which is required for NegativeLiterals extension to correctly parse `-0::Double` as negative zero. See also #13211.

Constructors

IL 
Instances
Eq IntegralLit # 
Instance details

Defined in BasicTypes

Data IntegralLit # 
Instance details

Defined in BasicTypes

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> IntegralLit -> c IntegralLit Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c IntegralLit Source #

toConstr :: IntegralLit -> Constr Source #

dataTypeOf :: IntegralLit -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c IntegralLit) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c IntegralLit) Source #

gmapT :: (forall b. Data b => b -> b) -> IntegralLit -> IntegralLit Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> IntegralLit -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> IntegralLit -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> IntegralLit -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> IntegralLit -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> IntegralLit -> m IntegralLit Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> IntegralLit -> m IntegralLit Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> IntegralLit -> m IntegralLit Source #

Ord IntegralLit # 
Instance details

Defined in BasicTypes

Show IntegralLit # 
Instance details

Defined in BasicTypes

Outputable IntegralLit # 
Instance details

Defined in BasicTypes

data FractionalLit Source #

Fractional Literal

Used (instead of Rational) to represent exactly the floating point literal that we encountered in the user's source program. This allows us to pretty-print exactly what the user wrote, which is important e.g. for floating point numbers that can't represented as Doubles (we used to via Double for pretty-printing). See also #2245.

Constructors

FL 
Instances
Eq FractionalLit # 
Instance details

Defined in BasicTypes

Data FractionalLit # 
Instance details

Defined in BasicTypes

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> FractionalLit -> c FractionalLit Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c FractionalLit Source #

toConstr :: FractionalLit -> Constr Source #

dataTypeOf :: FractionalLit -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c FractionalLit) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c FractionalLit) Source #

gmapT :: (forall b. Data b => b -> b) -> FractionalLit -> FractionalLit Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> FractionalLit -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> FractionalLit -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> FractionalLit -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> FractionalLit -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> FractionalLit -> m FractionalLit Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> FractionalLit -> m FractionalLit Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> FractionalLit -> m FractionalLit Source #

Ord FractionalLit # 
Instance details

Defined in BasicTypes

Show FractionalLit # 
Instance details

Defined in BasicTypes

Outputable FractionalLit # 
Instance details

Defined in BasicTypes

data SourceText Source #

Constructors

SourceText String 
NoSourceText

For when code is generated, e.g. TH, deriving. The pretty printer will then make its own representation of the item.

Instances
Eq SourceText # 
Instance details

Defined in BasicTypes

Data SourceText # 
Instance details

Defined in BasicTypes

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SourceText -> c SourceText Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SourceText Source #

toConstr :: SourceText -> Constr Source #

dataTypeOf :: SourceText -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c SourceText) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SourceText) Source #

gmapT :: (forall b. Data b => b -> b) -> SourceText -> SourceText Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SourceText -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SourceText -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> SourceText -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SourceText -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SourceText -> m SourceText Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceText -> m SourceText Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceText -> m SourceText Source #

Show SourceText # 
Instance details

Defined in BasicTypes

Outputable SourceText # 
Instance details

Defined in BasicTypes

Binary SourceText # 
Instance details

Defined in Binary

pprWithSourceText :: SourceText -> SDoc -> SDoc Source #

Special combinator for showing string literals.

infinity :: IntWithInf Source #

A representation of infinity

treatZeroAsInf :: Int -> IntWithInf Source #

Turn a positive number into an IntWithInf, where 0 represents infinity

mkIntWithInf :: Int -> IntWithInf Source #

Inject any integer into an IntWithInf

data SpliceExplicitFlag Source #

Constructors

ExplicitSplice

= $(f x y)

ImplicitSplice

= f x y, i.e. a naked top level expression

Instances
Data SpliceExplicitFlag # 
Instance details

Defined in BasicTypes

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SpliceExplicitFlag -> c SpliceExplicitFlag Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SpliceExplicitFlag Source #

toConstr :: SpliceExplicitFlag -> Constr Source #

dataTypeOf :: SpliceExplicitFlag -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c SpliceExplicitFlag) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SpliceExplicitFlag) Source #

gmapT :: (forall b. Data b => b -> b) -> SpliceExplicitFlag -> SpliceExplicitFlag Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SpliceExplicitFlag -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SpliceExplicitFlag -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> SpliceExplicitFlag -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SpliceExplicitFlag -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SpliceExplicitFlag -> m SpliceExplicitFlag Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SpliceExplicitFlag -> m SpliceExplicitFlag Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SpliceExplicitFlag -> m SpliceExplicitFlag Source #