Hi Josh:

why do I get an exception in:

/course/com3362/sp99/DJ/strat-syntax

Why do two extra strategies make a difference?

-- Karl

begin
before A
java.lang.NullPointerException
	at EDU.neu.ccs.demeter.dj.TraversalGraph.shouldTraverse(TraversalGraph.java:291)
	at EDU.neu.ccs.demeter.dj.TraversalGraph.traverse(TraversalGraph.java:102)
	at EDU.neu.ccs.demeter.dj.TraversalGraph.traverse(TraversalGraph.java:52)
	at Main.main(Main.java:21)