Hi, I have made an update to Honey Badger to allow -> id labels on outer alternatives. You can check it out here on the updated example page: http://www.antlr.org/wiki/display/ANTLR4/Examples http://www.antlr.org/depot/antlr4/main/CHANGES.txt Download here: http://antlr.org/download/antlr-4.0ea-complete.jar Enjoy, Ter