Pair

Documentation

data Pair a

Constructors

Pair

Fields

• pFst :: a
• pSnd :: a

Instances

Functor Pair

Defined in Pair

Methods

fmap :: (a -> b) -> Pair a -> Pair b

(<$) :: a -> Pair b -> Pair a

Applicative Pair

Defined in Pair

Methods

pure :: a -> Pair a

(<*>) :: Pair (a -> b) -> Pair a -> Pair b

liftA2 :: (a -> b -> c) -> Pair a -> Pair b -> Pair c

(*>) :: Pair a -> Pair b -> Pair b

(<*) :: Pair a -> Pair b -> Pair a

Foldable Pair

Defined in Pair

Methods

fold :: Monoid m => Pair m -> m

foldMap :: Monoid m => (a -> m) -> Pair a -> m

foldr :: (a -> b -> b) -> b -> Pair a -> b

foldr' :: (a -> b -> b) -> b -> Pair a -> b

foldl :: (b -> a -> b) -> b -> Pair a -> b

foldl' :: (b -> a -> b) -> b -> Pair a -> b

foldr1 :: (a -> a -> a) -> Pair a -> a

foldl1 :: (a -> a -> a) -> Pair a -> a

toList :: Pair a -> [a]

null :: Pair a -> Bool

length :: Pair a -> Int

elem :: Eq a => a -> Pair a -> Bool

maximum :: Ord a => Pair a -> a

minimum :: Ord a => Pair a -> a

sum :: Num a => Pair a -> a

product :: Num a => Pair a -> a

Traversable Pair

Defined in Pair

Methods

traverse :: Applicative f => (a -> f b) -> Pair a -> f (Pair b)

sequenceA :: Applicative f => Pair (f a) -> f (Pair a)

mapM :: Monad m => (a -> m b) -> Pair a -> m (Pair b)

sequence :: Monad m => Pair (m a) -> m (Pair a)

Semigroup a => Semigroup (Pair a)

Defined in Pair

Methods

(<>) :: Pair a -> Pair a -> Pair a

sconcat :: NonEmpty (Pair a) -> Pair a

stimes :: Integral b => b -> Pair a -> Pair a

(Semigroup a, Monoid a) => Monoid (Pair a)

Defined in Pair

Methods

mempty :: Pair a

mappend :: Pair a -> Pair a -> Pair a

mconcat :: [Pair a] -> Pair a

Outputable a => Outputable (Pair a)

Defined in Pair

Methods

ppr :: Pair a -> SDoc

pprPrec :: Rational -> Pair a -> SDoc

unPair :: Pair a -> (a, a)

toPair :: (a, a) -> Pair a

swap :: Pair a -> Pair a

pLiftFst :: (a -> a) -> Pair a -> Pair a

pLiftSnd :: (a -> a) -> Pair a -> Pair a