19 Jun
                
                    2007
                
            
            
                19 Jun
                
                '07
                
            
            
            
        
    
                11:26 p.m.
            
        module Main where
import System import qualified Data.Digest.MD5 as MD5 import qualified Data.ByteString as BS
main = do args <- getArgs dt <- BS.readFile $ head args putStrLn $ show $ MD5.hash . BS.unpack $ dt ^^^^ ^^^^^^^^^
not a good idea.
You need an MD5 over bytestrings, not [Word8].
Where do I get one?