Hi, Am Dienstag, den 16.01.2007, 19:19 +0000 schrieb David House: > On 16/01/07, Yitzchak Gale <[EMAIL PROTECTED]> wrote: > > listChars2 :: ListT IO Char > > listChars2 = do > > c <- lift getChar > > if c == 'q' > > then return c > > else return c `mplus` listChars2 > > It's probably eaiser to work with normal lists: > > listChars :: IO [Char] > listChars = do > c <- getChar > if c == 'q' > then return c > else liftM2 (:) (return c) listChars
But that is not lazy any more, is it? The idea of the OT was, I think, that he can use the first elements of the list even before the last one was entered. Greetings, Joachim -- Joachim Breitner e-Mail: [EMAIL PROTECTED] Homepage: http://www.joachim-breitner.de ICQ#: 74513189 _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
