title |
localeTitle |
Hello World Program |
你好世界计划 |
Haskell中最简单的Hello World程序
main :: IO ()
main = do
putStrLn "Hello World"
Hello World使用函数组合
hello :: String
hello = "Hello World"
printer :: String -> IO ()
printer = putStrLn . show
main :: IO ()
main = printer hello