> > > ANTLR > > I don't know if it's that easy to get started with though. The > companion for-pay book is *most excellent*, but it seems to have been > written to the detriment of the normal online docs. > > Cheers, > Chris > --http://blog.rebertia.com IMO ANTLR is much easier to use compared to any other tool simply because it has excellent GUI (the quality of which is amazing).