import java.io.*;
	import java.util.*;
	import demeter.*;
	import java.lang.*;


import demeter.*;
abstract class RootClass implements Cloneable {
  public RootClass() {
    super();
  }
  public void all_trv1_bef(AppendVisitor av) {
  }
  public void all_trv1_aft(AppendVisitor av) {
  }
  public void all_trv1(AppendVisitor av) {
  }
}