> process [] = return () > process (file:files) = do x <- doit file > if x>0 then process files > else return ()
Or use a fold: > process' = foldl op True files > op True file = doit file > op False _ = False _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
