NetSpider.Pair

Documentation

newtype Pair a

Pair is a two-element tuple of the same type that is insensitive to swapping. Eq, Ord and Hashable instances treat Pairs with swapped elements as equivalent.

Constructors

Pair

Fields

• unPair :: (a, a)

Instances

Functor Pair

Defined in NetSpider.Pair

Methods

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

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

Applicative Pair

Defined in NetSpider.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 NetSpider.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 NetSpider.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)

Eq a => Eq (Pair a)

Defined in NetSpider.Pair

Methods

(==) :: Pair a -> Pair a -> Bool

(/=) :: Pair a -> Pair a -> Bool

Ord a => Ord (Pair a)

Defined in NetSpider.Pair

Methods

compare :: Pair a -> Pair a -> Ordering

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

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

(>) :: Pair a -> Pair a -> Bool

(>=) :: Pair a -> Pair a -> Bool

max :: Pair a -> Pair a -> Pair a

min :: Pair a -> Pair a -> Pair a

Show a => Show (Pair a)

Defined in NetSpider.Pair

Methods

showsPrec :: Int -> Pair a -> ShowS

show :: Pair a -> String

showList :: [Pair a] -> ShowS

(Ord a, Hashable a) => Hashable (Pair a)

Defined in NetSpider.Pair

Methods

hashWithSalt :: Int -> Pair a -> Int

hash :: Pair a -> Int

sortPair :: Ord a => Pair a -> Pair a

Sort the elements in the Pair.