I know the readers here have a lot of experience with current and future ANTLR plans, so I'm hoping this is of interest to you as it makes use of ANTLR: The next instalment in the series Redline: Smalltalk in "small talks" has been posted: http://blog.redline.st/2010/12/15/smalltalk-in-small-talks-the-setup/ Rgs, James.