type-level-numbers-0.1.1.1: Type level numbers implemented using type families.

CopyrightAlexey Khudyakov
LicenseBSD3-style (see LICENSE)
MaintainerAlexey Khudyakov <alexey.skladnoy@gmail.com>
Stabilityunstable
Portabilityunportable (GHC only)
Safe HaskellSafe
LanguageHaskell98

TypeLevel.Reify

Description

 

Synopsis

Documentation

data Witness t a Source #

Value with type tag

Constructors

Witness 

Fields

Instances

Eq a => Eq (Witness t a) Source # 

Methods

(==) :: Witness t a -> Witness t a -> Bool #

(/=) :: Witness t a -> Witness t a -> Bool #

(Data a, Data t) => Data (Witness t a) Source # 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Witness t a -> c (Witness t a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Witness t a) #

toConstr :: Witness t a -> Constr #

dataTypeOf :: Witness t a -> DataType #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c (Witness t a)) #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Witness t a)) #

gmapT :: (forall b. Data b => b -> b) -> Witness t a -> Witness t a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Witness t a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Witness t a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Witness t a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Witness t a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Witness t a -> m (Witness t a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Witness t a -> m (Witness t a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Witness t a -> m (Witness t a) #

Show a => Show (Witness t a) Source # 

Methods

showsPrec :: Int -> Witness t a -> ShowS #

show :: Witness t a -> String #

showList :: [Witness t a] -> ShowS #

class Reify t a where Source #

Convert type level into value level using

Minimal complete definition

witness

Methods

witness :: Witness t a Source #