base-4.3.0.0: Basic libraries
Data.Tuple
Description
The tuple data types, and associated functions.
Synopsis
fst :: (a, b) -> aSource
Extract the first component of a pair.
snd :: (a, b) -> bSource
Extract the second component of a pair.
curry :: ((a, b) -> c) -> a -> b -> cSource
curry converts an uncurried function to a curried function.
curry
uncurry :: (a -> b -> c) -> (a, b) -> cSource
uncurry converts a curried function to a function on pairs.
uncurry
swap :: (a, b) -> (b, a)Source
Swap the components of a pair.