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- m@m-X555LJ:~$ cat wtf.hs
- main :: IO Int
- main = fmap (read :: String -> Int) getLine
- m@m-X555LJ:~$ runhaskell wtf.hs
- 1
- m@m-X555LJ:~$ echo $?
- 0
- m@m-X555LJ:~$
- m@m-X555LJ:~$ cat wtf.hs
- main = getContents
- m@m-X555LJ:~$ runhaskell wtf.hs
- m@m-X555LJ:~$
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