PlaceHolder

ghc-8.4.4: The GHC API

Safe Haskell | None
Language | Haskell2010

PlaceHolder

Synopsis

- data PlaceHolder = PlaceHolder
- placeHolderKind :: PlaceHolder
- placeHolderFixity :: PlaceHolder
- placeHolderType :: PlaceHolder
- placeHolderTypeTc :: Type
- placeHolderNames :: PlaceHolder
- placeHolderNamesTc :: NameSet
- placeHolderHsWrapper :: PlaceHolder
- type family NameOrRdrName id where ...

# Documentation

data PlaceHolder #

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 #

placeHolderKind :: PlaceHolder #

placeHolderFixity :: PlaceHolder #

placeHolderType :: PlaceHolder #

placeHolderTypeTc :: Type #

placeHolderNames :: PlaceHolder #

placeHolderNamesTc :: NameSet #

placeHolderHsWrapper :: PlaceHolder #

type family NameOrRdrName id where ... #

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

Equations

NameOrRdrName Id = Name |
NameOrRdrName Name = Name |
NameOrRdrName RdrName = RdrName |