ghc-8.4.4: The GHC API

Safe HaskellNone
LanguageHaskell2010

PlaceHolder

Synopsis

Documentation

data PlaceHolder Source #

used as place holder in PostTc and PostRn values

Constructors

PlaceHolder 
Instances
Data PlaceHolder # 
Instance details

Defined in PlaceHolder

Methods

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

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

toConstr :: PlaceHolder -> Constr Source #

dataTypeOf :: PlaceHolder -> DataType Source #

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

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

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

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

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

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

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

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

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

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

type family NameOrRdrName id where ... Source #

Follow the id, but never beyond Name. This is used in a HsMatchContext, for printing messages related to a Match