Agda-2.6.2.1.20220327: A dependently typed functional programming language and proof assistant
Safe HaskellSafe-Inferred
LanguageHaskell2010

Agda.Utils.Tuple

Synopsis

Documentation

(-*-) :: (a -> c) -> (b -> d) -> (a, b) -> (c, d) infix 2 Source #

Bifunctoriality for pairs.

mapFst :: (a -> c) -> (a, b) -> (c, b) Source #

mapFst f = f -*- id

mapSnd :: (b -> d) -> (a, b) -> (a, d) Source #

mapSnd g = id -*- g

(/\) :: (a -> b) -> (a -> c) -> a -> (b, c) infix 3 Source #

Lifted pairing.

fst3 :: (a, b, c) -> a Source #

snd3 :: (a, b, c) -> b Source #

thd3 :: (a, b, c) -> c Source #

swap :: (a, b) -> (b, a) #

Swap the components of a pair.

uncurry3 :: (a -> b -> c -> d) -> (a, b, c) -> d Source #

uncurry4 :: (a -> b -> c -> d -> e) -> (a, b, c, d) -> e Source #

mapPairM :: Applicative m => (a -> m c) -> (b -> m d) -> (a, b) -> m (c, d) Source #

Monadic version of -*-.

mapFstM :: Applicative m => (a -> m c) -> (a, b) -> m (c, b) Source #

Monadic mapFst.

mapSndM :: Applicative m => (b -> m d) -> (a, b) -> m (a, d) Source #

Monadic mapSnd.

data Pair a Source #

Constructors

Pair a a 

Instances

Instances details
Foldable Pair Source # 
Instance details

Defined in Agda.Utils.Tuple

Methods

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

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

Defined in Agda.Utils.Tuple

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) #

Applicative Pair Source # 
Instance details

Defined in Agda.Utils.Tuple

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 #

Functor Pair Source # 
Instance details

Defined in Agda.Utils.Tuple

Methods

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

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

Eq a => Eq (Pair a) Source # 
Instance details

Defined in Agda.Utils.Tuple

Methods

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

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