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

A {
 (@ 
 void g_print() {
   PrintingVisitor pv = new PrintingVisitor();  
   this.t(pv);   
   }
 void display() {}
 int countG() {return 1;}
 @)

traversal t(PrintingVisitor pv) {to *;}
}
Main {
(@
 static public void main(String args[]) throws Exception {
   A a = A.parse(System.in);
   System.out.println("print:");
   a.g_print(); 
   System.out.println();
   System.out.println("tree structure:");
   a.display();
   System.out.println("count:");
   int result = a.countG();
   System.out.println(result + " done ");  
}
     @)
   }
PrintingVisitor{
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  "); @)
   }