Hi Neil, Hi Daniel. Thank you for your help, using parsec 3.0.0 and liftIO was the solution.
After installing new parsec I have had to use import Text.Parsec ... instead of ... import Text.ParserCombinators.Parsec ... to get it work. It seems Text.ParserCombinators.Parsec refers to old Parsec 2 Have a nice week--end, Leonard _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
