// generated by program in:
// http://www.ccs.neu.edu/research/demeter/sources/DemeterJava/examples/j-gprint
// output simplified

A {
 void g_print2() 
 (@ 
   PrintingVisitor2 pv = new PrintingVisitor2();  
   this.t(pv);   
 @)
 void g_print() to * (PrintVisitor); // should work but does not yet

 // instead use temporarily

 void g_print_temp() 
 (@
    StringWriter w = new StringWriter();
    PrintVisitor p = new PrintVisitor(new PrintWriter(w));
    this.universal_trv0(p);
    System.out.println(w);
  @)
							       
 

 void display() to * (DisplayVisitor);
 int countG() to * { // use inlined visitor
   (@ int total; @)
   init (@ total = 0; @)
   before G (@ total = total + 1; @)
   return int (@ total @)
 }

traversal t(PrintingVisitor2 pv) {to *;}
}
Main {
(@
 static public void main(String args[]) throws Exception {
   A a = A.parse(System.in);
   System.out.println("print:");
   a.g_print2(); 
   System.out.println("print again:");
   a.g_print(); 
   System.out.println("print again:");
   a.g_print_temp(); 
   System.out.println(" end of printing");
   System.out.println("tree structure:");
   a.display();
   System.out.println();
   System.out.println("count:");
   int result = a.countG();
   System.out.println(result + " done ");  
}
     @)
   }
PrintingVisitor2{
before A (@ System.out.print(" a  "); @)
after A (@ System.out.print(" enda "); @)
before D (@ System.out.print(" d  "); @)
before E (@ System.out.print(" e  "); @)
before H (@ System.out.print(" h  "); @)
   }