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

class Main {
  public static void main(String[] args) {
    ClassGraph cg = new ClassGraph(); // constructed from *.java
    A a = new A(new B(new D()), new C());

    // cg.traverse(a, new StrategyGraph("A->D"), new MyVisitor());
    Strategy sg = new Strategy("from A bypassing {A,D} to D");
    // Strategy sg = new Strategy("{A -> D bypassing {A,D}}");
    TraversalGraph tg = TraversalGraph.compute(cg, sg);
    tg.traverse(a, new MyVisitor());
    System.out.println("Traversal Graph for from A to D");
    System.out.println(tg);        
    // ClassGraph cg2 = new ClassGraph(
    // "A = B C.  B = D.  C = .  D = ." 
    // );
  }
}