ghc-8.0.0.20160204: The GHC API

Safe HaskellNone
LanguageHaskell2010

Pair

Documentation

data Pair a Source

Constructors

Pair 

Fields

Instances

Functor Pair 

Methods

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

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

Applicative Pair 

Methods

pure :: a -> Pair a Source

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

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

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

Foldable Pair 

Methods

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

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

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

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

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

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

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

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

toList :: Pair a -> [a] Source

null :: Pair a -> Bool Source

length :: Pair a -> Int Source

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

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

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

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

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

Traversable Pair 

Methods

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

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

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

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

Monoid a => Monoid (Pair a) 

Methods

mempty :: Pair a Source

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

mconcat :: [Pair a] -> Pair a Source

Outputable a => Outputable (Pair a) 

Methods

ppr :: Pair a -> SDoc Source

pprPrec :: Rational -> Pair a -> SDoc Source

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

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

swap :: Pair a -> Pair a Source

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

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