Hi, If you are new to ANTLR, I would recommend that you start with the v4. Much more powerful, simpler and user-friendly. You can start here : http://forums.pragprog.com/forums/206/topics/11231 HTH Bernard 2012/11/8 Tom <fivemiletom at gmail.com> > Hello, > > I am new to ANTLR, using version 3.4. > >