Safe Haskell	Safe-Inferred
Language	Haskell2010

Data.Parameterized.DataKind

Documentation

data PairRepr (f :: k1 -> Type) (g :: k2 -> Type) (p :: (k1, k2)) where Source #

Constructors

PairRepr :: f a -> g b -> PairRepr f g '(a, b)

Instances

Instances details

(TestEquality f, TestEquality g) => TestEquality (PairRepr f g :: (k1, k2) -> Type) Source #
Instance details Defined in Data.Parameterized.DataKind Methods testEquality :: forall (a :: k) (b :: k). PairRepr f g a -> PairRepr f g b -> Maybe (a :~: b) #
(OrdF f, OrdF g) => OrdF (PairRepr f g :: (k1, k2) -> Type) Source #
Instance details Defined in Data.Parameterized.DataKind Methods compareF :: forall (x :: k) (y :: k). PairRepr f g x -> PairRepr f g y -> OrderingF x y Source # leqF :: forall (x :: k) (y :: k). PairRepr f g x -> PairRepr f g y -> Bool Source # ltF :: forall (x :: k) (y :: k). PairRepr f g x -> PairRepr f g y -> Bool Source # geqF :: forall (x :: k) (y :: k). PairRepr f g x -> PairRepr f g y -> Bool Source # gtF :: forall (x :: k) (y :: k). PairRepr f g x -> PairRepr f g y -> Bool Source #
(ShowF f, ShowF g) => ShowF (PairRepr f g :: (k1, k2) -> Type) Source #
Instance details Defined in Data.Parameterized.DataKind Methods withShow :: forall p q (tp :: k) a. p (PairRepr f g) -> q tp -> (Show (PairRepr f g tp) => a) -> a Source # showF :: forall (tp :: k). PairRepr f g tp -> String Source # showsPrecF :: forall (tp :: k). Int -> PairRepr f g tp -> String -> String Source #
(ShowF f, ShowF g) => Show (PairRepr f g p) Source #
Instance details Defined in Data.Parameterized.DataKind Methods showsPrec :: Int -> PairRepr f g p -> ShowS # show :: PairRepr f g p -> String # showList :: [PairRepr f g p] -> ShowS #
(Eq (f a), Eq (g b)) => Eq (PairRepr f g '(a, b)) Source #
Instance details Defined in Data.Parameterized.DataKind Methods (==) :: PairRepr f g '(a, b) -> PairRepr f g '(a, b) -> Bool # (/=) :: PairRepr f g '(a, b) -> PairRepr f g '(a, b) -> Bool #
(Ord (f a), Ord (g b)) => Ord (PairRepr f g '(a, b)) Source #
Instance details Defined in Data.Parameterized.DataKind Methods compare :: PairRepr f g '(a, b) -> PairRepr f g '(a, b) -> Ordering # (<) :: PairRepr f g '(a, b) -> PairRepr f g '(a, b) -> Bool # (<=) :: PairRepr f g '(a, b) -> PairRepr f g '(a, b) -> Bool # (>) :: PairRepr f g '(a, b) -> PairRepr f g '(a, b) -> Bool # (>=) :: PairRepr f g '(a, b) -> PairRepr f g '(a, b) -> Bool # max :: PairRepr f g '(a, b) -> PairRepr f g '(a, b) -> PairRepr f g '(a, b) # min :: PairRepr f g '(a, b) -> PairRepr f g '(a, b) -> PairRepr f g '(a, b) #

type family Fst (pair :: (k1, k2)) where ... Source #

Equations

Fst '(a, _) = a

type family Snd (pair :: (k1, k2)) where ... Source #

Equations

Snd '(_, b) = b

fst :: PairRepr f g p -> f (Fst p) Source #

snd :: PairRepr f g p -> g (Snd p) Source #