import EDU.neu.ccs.demeter.dj.*;

class Main {
  public static void main(String[] args) {    
    System.out.println(TraversalGraph.version());
    ClassGraph cg = new ClassGraph(); // constructed from *.java
    A a = new A(new X(new B(new X(null,
				  new C("ok"))),
		      new C("not ok")));
    // Strategy sg = new Strategy("from A via B to C");
    // cg.traverse(a, sg, new MyVisitor());
    Strategy sg = new Strategy("from A via B to C");
    TraversalGraph tg = TraversalGraph.compute(cg, sg);
	tg.traverse(a, new MyVisitor());
	    System.out.println("Traversal Graph for from A via B to C");
		System.out.println(tg);        
  }
}