Safe Haskell | None |
---|---|
Language | Haskell2010 |
Synopsis
- data Pat p
- = WildPat (XWildPat p)
- | VarPat (XVarPat p) (Located (IdP p))
- | LazyPat (XLazyPat p) (LPat p)
- | AsPat (XAsPat p) (Located (IdP p)) (LPat p)
- | ParPat (XParPat p) (LPat p)
- | BangPat (XBangPat p) (LPat p)
- | ListPat (XListPat p) [LPat p]
- | TuplePat (XTuplePat p) [LPat p] Boxity
- | SumPat (XSumPat p) (LPat p) ConTag Arity
- | ConPatIn (Located (IdP p)) (HsConPatDetails p)
- | ConPatOut { }
- | ViewPat (XViewPat p) (LHsExpr p) (LPat p)
- | SplicePat (XSplicePat p) (HsSplice p)
- | LitPat (XLitPat p) (HsLit p)
- | NPat (XNPat p) (Located (HsOverLit p)) (Maybe (SyntaxExpr p)) (SyntaxExpr p)
- | NPlusKPat (XNPlusKPat p) (Located (IdP p)) (Located (HsOverLit p)) (HsOverLit p) (SyntaxExpr p) (SyntaxExpr p)
- | SigPat (XSigPat p) (LPat p) (LHsSigWcType (NoGhcTc p))
- | CoPat (XCoPat p) HsWrapper (Pat p) Type
- | XPat (XXPat p)
- type InPat p = LPat p
- type OutPat p = LPat p
- type LPat p = XRec p Pat
- data ListPatTc = ListPatTc Type (Maybe (Type, SyntaxExpr GhcTc))
- type HsConPatDetails p = HsConDetails (LPat p) (HsRecFields p (LPat p))
- hsConPatArgs :: HsConPatDetails p -> [LPat p]
- data HsRecFields p arg = HsRecFields {
- rec_flds :: [LHsRecField p arg]
- rec_dotdot :: Maybe (Located Int)
- data HsRecField' id arg = HsRecField {
- hsRecFieldLbl :: Located id
- hsRecFieldArg :: arg
- hsRecPun :: Bool
- type LHsRecField' p arg = Located (HsRecField' p arg)
- type HsRecField p arg = HsRecField' (FieldOcc p) arg
- type LHsRecField p arg = Located (HsRecField p arg)
- type HsRecUpdField p = HsRecField' (AmbiguousFieldOcc p) (LHsExpr p)
- type LHsRecUpdField p = Located (HsRecUpdField p)
- hsRecFields :: HsRecFields p arg -> [XCFieldOcc p]
- hsRecFieldSel :: HsRecField pass arg -> Located (XCFieldOcc pass)
- hsRecFieldId :: HsRecField GhcTc arg -> Located Id
- hsRecFieldsArgs :: HsRecFields p arg -> [arg]
- hsRecUpdFieldId :: HsRecField' (AmbiguousFieldOcc GhcTc) arg -> Located Id
- hsRecUpdFieldOcc :: HsRecField' (AmbiguousFieldOcc GhcTc) arg -> LFieldOcc GhcTc
- hsRecUpdFieldRdr :: HsRecUpdField (GhcPass p) -> Located RdrName
- mkPrefixConPat :: DataCon -> [OutPat (GhcPass p)] -> [Type] -> OutPat (GhcPass p)
- mkCharLitPat :: SourceText -> Char -> OutPat (GhcPass p)
- mkNilPat :: Type -> OutPat (GhcPass p)
- looksLazyPatBind :: HsBind (GhcPass p) -> Bool
- isBangedLPat :: LPat (GhcPass p) -> Bool
- patNeedsParens :: PprPrec -> Pat p -> Bool
- parenthesizePat :: PprPrec -> LPat (GhcPass p) -> LPat (GhcPass p)
- isIrrefutableHsPat :: OutputableBndrId p => LPat (GhcPass p) -> Bool
- collectEvVarsPat :: Pat GhcTc -> Bag EvVar
- collectEvVarsPats :: [Pat GhcTc] -> Bag EvVar
- pprParendLPat :: OutputableBndrId p => PprPrec -> LPat (GhcPass p) -> SDoc
- pprConArgs :: OutputableBndrId p => HsConPatDetails (GhcPass p) -> SDoc
Documentation
Pattern
WildPat (XWildPat p) | Wildcard Pattern The sole reason for a type on a WildPat is to support hsPatType :: Pat Id -> Type |
VarPat (XVarPat p) (Located (IdP p)) | Variable Pattern |
LazyPat (XLazyPat p) (LPat p) | Lazy Pattern
^ - |
AsPat (XAsPat p) (Located (IdP p)) (LPat p) | As pattern
^ - |
ParPat (XParPat p) (LPat p) | Parenthesised pattern
See Note [Parens in HsSyn] in GHC.Hs.Expr
^ - |
BangPat (XBangPat p) (LPat p) | Bang pattern
^ - |
ListPat (XListPat p) [LPat p] | Syntactic List
|
TuplePat (XTuplePat p) [LPat p] Boxity | Tuple sub-patterns
|
SumPat (XSumPat p) (LPat p) ConTag Arity | Anonymous sum pattern
|
ConPatIn (Located (IdP p)) (HsConPatDetails p) | Constructor Pattern In |
ConPatOut | Constructor Pattern Out |
ViewPat (XViewPat p) (LHsExpr p) (LPat p) | View Pattern |
SplicePat (XSplicePat p) (HsSplice p) | Splice Pattern (Includes quasi-quotes) |
LitPat (XLitPat p) (HsLit p) | Literal Pattern Used for *non-overloaded* literal patterns: Int, Int, Char, String, etc. |
NPat (XNPat p) (Located (HsOverLit p)) (Maybe (SyntaxExpr p)) (SyntaxExpr p) | Natural Pattern |
NPlusKPat (XNPlusKPat p) (Located (IdP p)) (Located (HsOverLit p)) (HsOverLit p) (SyntaxExpr p) (SyntaxExpr p) | n+k pattern |
SigPat (XSigPat p) (LPat p) (LHsSigWcType (NoGhcTc p)) | Pattern with a type signature |
CoPat (XCoPat p) HsWrapper (Pat p) Type | Coercion Pattern |
XPat (XXPat p) | Trees that Grow extension point for new constructors |
Instances
Data (Pat GhcTc) Source # | |
Defined in GHC.Hs.Instances gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Pat GhcTc -> c (Pat GhcTc) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Pat GhcTc) # toConstr :: Pat GhcTc -> Constr # dataTypeOf :: Pat GhcTc -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Pat GhcTc)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Pat GhcTc)) # gmapT :: (forall b. Data b => b -> b) -> Pat GhcTc -> Pat GhcTc # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcTc -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcTc -> r # gmapQ :: (forall d. Data d => d -> u) -> Pat GhcTc -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> Pat GhcTc -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Pat GhcTc -> m (Pat GhcTc) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcTc -> m (Pat GhcTc) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcTc -> m (Pat GhcTc) # | |
Data (Pat GhcRn) Source # | |
Defined in GHC.Hs.Instances gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Pat GhcRn -> c (Pat GhcRn) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Pat GhcRn) # toConstr :: Pat GhcRn -> Constr # dataTypeOf :: Pat GhcRn -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Pat GhcRn)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Pat GhcRn)) # gmapT :: (forall b. Data b => b -> b) -> Pat GhcRn -> Pat GhcRn # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcRn -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcRn -> r # gmapQ :: (forall d. Data d => d -> u) -> Pat GhcRn -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> Pat GhcRn -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Pat GhcRn -> m (Pat GhcRn) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcRn -> m (Pat GhcRn) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcRn -> m (Pat GhcRn) # | |
Data (Pat GhcPs) Source # | |
Defined in GHC.Hs.Instances gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Pat GhcPs -> c (Pat GhcPs) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Pat GhcPs) # toConstr :: Pat GhcPs -> Constr # dataTypeOf :: Pat GhcPs -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Pat GhcPs)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Pat GhcPs)) # gmapT :: (forall b. Data b => b -> b) -> Pat GhcPs -> Pat GhcPs # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcPs -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Pat GhcPs -> r # gmapQ :: (forall d. Data d => d -> u) -> Pat GhcPs -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> Pat GhcPs -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Pat GhcPs -> m (Pat GhcPs) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcPs -> m (Pat GhcPs) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat GhcPs -> m (Pat GhcPs) # | |
OutputableBndrId p => Outputable (Pat (GhcPass p)) Source # | |
Instances
Data ListPatTc Source # | |
Defined in GHC.Hs.Instances gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ListPatTc -> c ListPatTc # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ListPatTc # toConstr :: ListPatTc -> Constr # dataTypeOf :: ListPatTc -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ListPatTc) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ListPatTc) # gmapT :: (forall b. Data b => b -> b) -> ListPatTc -> ListPatTc # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ListPatTc -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ListPatTc -> r # gmapQ :: (forall d. Data d => d -> u) -> ListPatTc -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> ListPatTc -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> ListPatTc -> m ListPatTc # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ListPatTc -> m ListPatTc # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ListPatTc -> m ListPatTc # |
type HsConPatDetails p = HsConDetails (LPat p) (HsRecFields p (LPat p)) Source #
Haskell Constructor Pattern Details
hsConPatArgs :: HsConPatDetails p -> [LPat p] Source #
data HsRecFields p arg Source #
Haskell Record Fields
HsRecFields is used only for patterns and expressions (not data type declarations)
HsRecFields | |
|
Instances
Functor (HsRecFields p) Source # | |
Defined in GHC.Hs.Pat fmap :: (a -> b) -> HsRecFields p a -> HsRecFields p b # (<$) :: a -> HsRecFields p b -> HsRecFields p a # | |
Foldable (HsRecFields p) Source # | |
Defined in GHC.Hs.Pat fold :: Monoid m => HsRecFields p m -> m # foldMap :: Monoid m => (a -> m) -> HsRecFields p a -> m # foldr :: (a -> b -> b) -> b -> HsRecFields p a -> b # foldr' :: (a -> b -> b) -> b -> HsRecFields p a -> b # foldl :: (b -> a -> b) -> b -> HsRecFields p a -> b # foldl' :: (b -> a -> b) -> b -> HsRecFields p a -> b # foldr1 :: (a -> a -> a) -> HsRecFields p a -> a # foldl1 :: (a -> a -> a) -> HsRecFields p a -> a # toList :: HsRecFields p a -> [a] # null :: HsRecFields p a -> Bool # length :: HsRecFields p a -> Int # elem :: Eq a => a -> HsRecFields p a -> Bool # maximum :: Ord a => HsRecFields p a -> a # minimum :: Ord a => HsRecFields p a -> a # sum :: Num a => HsRecFields p a -> a # product :: Num a => HsRecFields p a -> a # | |
Traversable (HsRecFields p) Source # | |
Defined in GHC.Hs.Pat traverse :: Applicative f => (a -> f b) -> HsRecFields p a -> f (HsRecFields p b) # sequenceA :: Applicative f => HsRecFields p (f a) -> f (HsRecFields p a) # mapM :: Monad m => (a -> m b) -> HsRecFields p a -> m (HsRecFields p b) # sequence :: Monad m => HsRecFields p (m a) -> m (HsRecFields p a) # | |
Data body => Data (HsRecFields GhcTc body) Source # | |
Defined in GHC.Hs.Instances gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsRecFields GhcTc body -> c (HsRecFields GhcTc body) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsRecFields GhcTc body) # toConstr :: HsRecFields GhcTc body -> Constr # dataTypeOf :: HsRecFields GhcTc body -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HsRecFields GhcTc body)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsRecFields GhcTc body)) # gmapT :: (forall b. Data b => b -> b) -> HsRecFields GhcTc body -> HsRecFields GhcTc body # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcTc body -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcTc body -> r # gmapQ :: (forall d. Data d => d -> u) -> HsRecFields GhcTc body -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsRecFields GhcTc body -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsRecFields GhcTc body -> m (HsRecFields GhcTc body) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcTc body -> m (HsRecFields GhcTc body) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcTc body -> m (HsRecFields GhcTc body) # | |
Data body => Data (HsRecFields GhcRn body) Source # | |
Defined in GHC.Hs.Instances gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsRecFields GhcRn body -> c (HsRecFields GhcRn body) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsRecFields GhcRn body) # toConstr :: HsRecFields GhcRn body -> Constr # dataTypeOf :: HsRecFields GhcRn body -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HsRecFields GhcRn body)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsRecFields GhcRn body)) # gmapT :: (forall b. Data b => b -> b) -> HsRecFields GhcRn body -> HsRecFields GhcRn body # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcRn body -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcRn body -> r # gmapQ :: (forall d. Data d => d -> u) -> HsRecFields GhcRn body -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsRecFields GhcRn body -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsRecFields GhcRn body -> m (HsRecFields GhcRn body) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcRn body -> m (HsRecFields GhcRn body) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcRn body -> m (HsRecFields GhcRn body) # | |
Data body => Data (HsRecFields GhcPs body) Source # | |
Defined in GHC.Hs.Instances gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsRecFields GhcPs body -> c (HsRecFields GhcPs body) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsRecFields GhcPs body) # toConstr :: HsRecFields GhcPs body -> Constr # dataTypeOf :: HsRecFields GhcPs body -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HsRecFields GhcPs body)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsRecFields GhcPs body)) # gmapT :: (forall b. Data b => b -> b) -> HsRecFields GhcPs body -> HsRecFields GhcPs body # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcPs body -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsRecFields GhcPs body -> r # gmapQ :: (forall d. Data d => d -> u) -> HsRecFields GhcPs body -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsRecFields GhcPs body -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsRecFields GhcPs body -> m (HsRecFields GhcPs body) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcPs body -> m (HsRecFields GhcPs body) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecFields GhcPs body -> m (HsRecFields GhcPs body) # | |
Outputable arg => Outputable (HsRecFields p arg) Source # | |
Defined in GHC.Hs.Pat |
data HsRecField' id arg Source #
Haskell Record Field
For details on above see note [Api annotations] in ApiAnnotation
HsRecField | |
|
Instances
Functor (HsRecField' id) Source # | |
Defined in GHC.Hs.Pat fmap :: (a -> b) -> HsRecField' id a -> HsRecField' id b # (<$) :: a -> HsRecField' id b -> HsRecField' id a # | |
Foldable (HsRecField' id) Source # | |
Defined in GHC.Hs.Pat fold :: Monoid m => HsRecField' id m -> m # foldMap :: Monoid m => (a -> m) -> HsRecField' id a -> m # foldr :: (a -> b -> b) -> b -> HsRecField' id a -> b # foldr' :: (a -> b -> b) -> b -> HsRecField' id a -> b # foldl :: (b -> a -> b) -> b -> HsRecField' id a -> b # foldl' :: (b -> a -> b) -> b -> HsRecField' id a -> b # foldr1 :: (a -> a -> a) -> HsRecField' id a -> a # foldl1 :: (a -> a -> a) -> HsRecField' id a -> a # toList :: HsRecField' id a -> [a] # null :: HsRecField' id a -> Bool # length :: HsRecField' id a -> Int # elem :: Eq a => a -> HsRecField' id a -> Bool # maximum :: Ord a => HsRecField' id a -> a # minimum :: Ord a => HsRecField' id a -> a # sum :: Num a => HsRecField' id a -> a # product :: Num a => HsRecField' id a -> a # | |
Traversable (HsRecField' id) Source # | |
Defined in GHC.Hs.Pat traverse :: Applicative f => (a -> f b) -> HsRecField' id a -> f (HsRecField' id b) # sequenceA :: Applicative f => HsRecField' id (f a) -> f (HsRecField' id a) # mapM :: Monad m => (a -> m b) -> HsRecField' id a -> m (HsRecField' id b) # sequence :: Monad m => HsRecField' id (m a) -> m (HsRecField' id a) # | |
(Data id, Data arg) => Data (HsRecField' id arg) Source # | |
Defined in GHC.Hs.Pat gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HsRecField' id arg -> c (HsRecField' id arg) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HsRecField' id arg) # toConstr :: HsRecField' id arg -> Constr # dataTypeOf :: HsRecField' id arg -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HsRecField' id arg)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HsRecField' id arg)) # gmapT :: (forall b. Data b => b -> b) -> HsRecField' id arg -> HsRecField' id arg # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HsRecField' id arg -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HsRecField' id arg -> r # gmapQ :: (forall d. Data d => d -> u) -> HsRecField' id arg -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> HsRecField' id arg -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> HsRecField' id arg -> m (HsRecField' id arg) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecField' id arg -> m (HsRecField' id arg) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HsRecField' id arg -> m (HsRecField' id arg) # | |
(Outputable p, Outputable arg) => Outputable (HsRecField' p arg) Source # | |
Defined in GHC.Hs.Pat |
type LHsRecField' p arg = Located (HsRecField' p arg) Source #
Located Haskell Record Field
type HsRecField p arg = HsRecField' (FieldOcc p) arg Source #
Haskell Record Field
type LHsRecField p arg = Located (HsRecField p arg) Source #
Located Haskell Record Field
type HsRecUpdField p = HsRecField' (AmbiguousFieldOcc p) (LHsExpr p) Source #
Haskell Record Update Field
type LHsRecUpdField p = Located (HsRecUpdField p) Source #
Located Haskell Record Update Field
hsRecFields :: HsRecFields p arg -> [XCFieldOcc p] Source #
hsRecFieldSel :: HsRecField pass arg -> Located (XCFieldOcc pass) Source #
hsRecFieldId :: HsRecField GhcTc arg -> Located Id Source #
hsRecFieldsArgs :: HsRecFields p arg -> [arg] Source #
hsRecUpdFieldId :: HsRecField' (AmbiguousFieldOcc GhcTc) arg -> Located Id Source #
hsRecUpdFieldOcc :: HsRecField' (AmbiguousFieldOcc GhcTc) arg -> LFieldOcc GhcTc Source #
hsRecUpdFieldRdr :: HsRecUpdField (GhcPass p) -> Located RdrName Source #
mkCharLitPat :: SourceText -> Char -> OutPat (GhcPass p) Source #
patNeedsParens :: PprPrec -> Pat p -> Bool Source #
returns patNeedsParens
p patTrue
if the pattern pat
needs
parentheses under precedence p
.
parenthesizePat :: PprPrec -> LPat (GhcPass p) -> LPat (GhcPass p) Source #
checks if parenthesizePat
p pat
is true, and
if so, surrounds patNeedsParens
p patpat
with a ParPat
. Otherwise, it simply returns pat
.
isIrrefutableHsPat :: OutputableBndrId p => LPat (GhcPass p) -> Bool Source #
pprParendLPat :: OutputableBndrId p => PprPrec -> LPat (GhcPass p) -> SDoc Source #
pprConArgs :: OutputableBndrId p => HsConPatDetails (GhcPass p) -> SDoc Source #