categories-1.0.7: Categories
Copyright2008-2010 Edward Kmett
LicenseBSD
MaintainerEdward Kmett <ekmett@gmail.com>
Stabilityexperimental
Portabilityportable
Safe HaskellTrustworthy
LanguageHaskell2010

Control.Category.Dual

Description

 

Documentation

data Dual k a b Source #

Constructors

Dual 

Fields

Instances

Instances details
Category k => Category (Dual k :: Type -> Type -> Type) Source # 
Instance details

Defined in Control.Category.Dual

Methods

id :: forall (a :: k0). Dual k a a

(.) :: forall (b :: k0) (c :: k0) (a :: k0). Dual k b c -> Dual k a b -> Dual k a c

(Typeable k, Data a, Data b, Data (k b a)) => Data (Dual k a b) Source # 
Instance details

Defined in Control.Category.Dual

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> Dual k a b -> c (Dual k a b)

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Dual k a b)

toConstr :: Dual k a b -> Constr

dataTypeOf :: Dual k a b -> DataType

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Dual k a b))

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Dual k a b))

gmapT :: (forall b0. Data b0 => b0 -> b0) -> Dual k a b -> Dual k a b

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Dual k a b -> r

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Dual k a b -> r

gmapQ :: (forall d. Data d => d -> u) -> Dual k a b -> [u]

gmapQi :: Int -> (forall d. Data d => d -> u) -> Dual k a b -> u

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Dual k a b -> m (Dual k a b)

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Dual k a b -> m (Dual k a b)

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Dual k a b -> m (Dual k a b)