Hello Ashley,
Wednesday, December 28, 2005, 1:56:51 AM, you wrote:
>> instance (CharStream h) => BufStream h where
>> instance (MemoryStream h) => BufStream h where
AY> Try this:
AY> class (BufStream h) => CharStream h where
AY> class (BufStream h) => MemoryStream h where
thank you, that will
Hello Ashley,
Wednesday, December 28, 2005, 1:56:51 AM, you wrote:
i tried to implement your solution and failed. i will extend my
original example to show you my problem:
>> class BufStream h where
vPutBuf :: h -> Ptr a -> Int -> IO ()
>> class CharStream h where
vPutStr :: h -> String
