[Haskell-cafe] Re: Read a single char
briqueabraque at yahoo.com
Mon Oct 23 21:14:02 EDT 2006
Donald Bruce Stewart wrote:
>> How can I read a single character from standard output? I would like
>> the user to press a single key and the reading function return
>> imediately after that key is pressed.
> so you want a function of type:
> IO Char
> asking Hoogle (http://haskell.org/hoogle) we get:
> Prelude. getChar :: IO Char
> IO. hGetChar :: Handle -> IO Char
> -- Don
getChar doesn't return until I press Enter. I need something that
returns immediately after I press any key.
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