Created
February 9, 2015 13:47
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Haskell: first steps
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| main :: IO() | |
| len :: [a] -> Int | |
| len [] = 0 | |
| len (_:xs) = 1 + len xs | |
| main = putStrLn $ "The length is: " ++ show (len [1, 2, 3, 4, 5]) |
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| main :: IO() | |
| reverse' :: [a] -> [a] | |
| reverse' [x] = [x] | |
| reverse' (x:xs) = reverse' xs ++ [x] | |
| main = putStrLn $ "The reverse is: " ++ show (reverse' [1, 2, 3]) |
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