>>>>> "Cale" == Cale Gibbard <[EMAIL PROTECTED]> writes:
Cale> So, the first version:
Cale> import System.IO import Control.Exception (try)
Cale> main = do mfh <- try (openFile "myFile" ReadMode) case mfh
Cale> of Left err -> do putStr "Error opening file for reading: "
Cale> print err Right fh -> do mline <- try (hGetLine fh) case
Cale> mline of Left err -> do putStr "Error reading line: " print
Cale> err hClose fh Right line -> putStrLn ("Read: " ++ line)
Left? Right?
Hardly descriptive terms. Sounds like a sinister language to me.
--
Colin Adams
Preston Lancashire
_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe
