| 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 Source #
used as place holder in PostTc and PostRn values
Constructors
| PlaceHolder |
Instances
| Data PlaceHolder Source # | |
Defined in PlaceHolder Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> PlaceHolder -> c PlaceHolder # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c PlaceHolder # toConstr :: PlaceHolder -> Constr # dataTypeOf :: PlaceHolder -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c PlaceHolder) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c PlaceHolder) # gmapT :: (forall b. Data b => b -> b) -> PlaceHolder -> PlaceHolder # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> PlaceHolder -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> PlaceHolder -> r # gmapQ :: (forall d. Data d => d -> u) -> PlaceHolder -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> PlaceHolder -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> PlaceHolder -> m PlaceHolder # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> PlaceHolder -> m PlaceHolder # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> PlaceHolder -> m PlaceHolder # | |
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
Equations
| NameOrRdrName Id = Name | |
| NameOrRdrName Name = Name | |
| NameOrRdrName RdrName = RdrName |