Haskell — lists — DedSec Project
double :: Int - Int double n = n 2 main :: IO () main = print (map double 1, 2, 3 )
Source reference
double :: Int -> Int
double n = n * 2
main :: IO ()
main = print (map double [1, 2, 3])
double :: Int - Int double n = n 2 main :: IO () main = print (map double 1, 2, 3 )
double :: Int -> Int
double n = n * 2
main :: IO ()
main = print (map double [1, 2, 3])