如何用winhugs运行下列代码?

conservatism

2009-01-01 11:04:45 来自: conservatism(新改的签名档)

main = do putStrLn "What is 2 + 2?"
x <- readLn
if x == 4
then putStrLn "You're right!"
else putStrLn "You're wrong!"

  • hiwangjia

    2009-01-03 18:47:22 hiwangjia

    写到一个.hs文件里边,然后load进去,对齐了格式

  • conservatism

    2009-01-26 18:55:58 conservatism (新改的签名档)

    不能直接在交互环境下执行吗

  • ST|踩住了。。。

    2009-02-04 04:38:47 ST|踩住了。。。

    貌似不行。。。
    load一下不费事儿地

  • Jnny

    2009-06-26 20:28:57 Jnny

    酱紫可以
    main = do { putStrLn "What is 2 + 2?";
    x <- readLn;
    if x == 4;
    then putStrLn "You are right!";
    else putStrLn "You are wrong!";
    }


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