Hi Josh: /course/com3362/sp99/DJ/ex3 What do I have to do to use the new system? I tried: cg.traverse(a, new StrategyGraph("from A via B to D"), new MyVisitor()); but got: java.lang.RuntimeException: EDU.neu.ccs.demeter.dj.ParseException: Encountered "A" at line 1, column 6. Was expecting one of: "->" ... "." ... at EDU.neu.ccs.demeter.dj.StrategyGraph.parse(StrategyGraph.java:25) at EDU.neu.ccs.demeter.dj.StrategyGraph.(StrategyGraph.java:29) at Main.main(Main.java:9) -- Karl