core:
import java.lang.*;
import java.io.*;
import edu.neu.ccs.demeter.dj.*;
import java.util.*;

import edu.neu.ccs.demeter.*;
add: class Index {
  protected int index;
  public int get_index() {{ return index; }}
  public void set_index(int new_index)
    {{ index = new_index; }}
  public constructor Index() {{ super(); }}
  public constructor Index(int index) {{
    super();
    set_index(index);
  }}
  public static Index parse(java.io.Reader in)
    throws ParseException
  {{ return new Parser(in)._Index(); }}
  public static Index parse(java.io.InputStream in)
    throws ParseException
  {{ return new Parser(in)._Index(); }}
  public static Index parse(String s) {{
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
  }}
  void print() {{
    PrintVisitor v0 = new PrintVisitor();
    v0.start();
    __trav_print(v0);
    v0.finish();
  }}
  public static Index prompt(String prompt) {{

	/* This function will create an Index described by the user 
	 input: prompt - a prompt to show the user 
	output: a new Index object with value given by the user */

	int indexVal = Main.promptInt(prompt);
	Index returnIndex = new Index(indexVal);

	return returnIndex;
    }}
{{  void universal_trv0_bef(UniversalVisitor _v_) {
    ((UniversalVisitor) _v_).before(this);
  }
}}
{{  void universal_trv0_aft(UniversalVisitor _v_) {
    ((UniversalVisitor) _v_).after(this);
  }
}}
{{  void universal_trv0(UniversalVisitor _v_) {
    universal_trv0_bef(_v_);
    ((UniversalVisitor) _v_).before_index(this, index);
    ((UniversalVisitor) _v_).after_index(this, index);
    universal_trv0_aft(_v_);
  }
}}
{{  void everything_Bank_trv_bef(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void everything_Bank_trv_aft(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void everything_Bank_trv(PrintVisitor __v0) {
    everything_Bank_trv_bef(__v0);
    ((PrintVisitor) __v0).before_index(this, index);
    ((UniversalVisitor) __v0).after_index(this, index);
    everything_Bank_trv_aft(__v0);
  }
}}
{{  void __trav_print_Bank_trv_bef(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_print_Bank_trv_aft(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void __trav_print_Bank_trv(PrintVisitor __v0) {
    __trav_print_Bank_trv_bef(__v0);
    ((PrintVisitor) __v0).before_index(this, index);
    ((UniversalVisitor) __v0).after_index(this, index);
    __trav_print_Bank_trv_aft(__v0);
  }
}}
{{  void __trav_display_Bank_trv_bef(DisplayVisitor __v0) {
    ((DisplayVisitor) __v0).before(this);
  }
}}
{{  void __trav_display_Bank_trv_aft(DisplayVisitor __v0) {
    ((DisplayVisitor) __v0).after(this);
  }
}}
{{  void __trav_display_Bank_trv(DisplayVisitor __v0) {
    __trav_display_Bank_trv_bef(__v0);
    ((DisplayVisitor) __v0).before_index(this, index);
    ((UniversalVisitor) __v0).after_index(this, index);
    __trav_display_Bank_trv_aft(__v0);
  }
}}
{{  void __trav_viewUnit_BusinessUnit_trv_bef(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_viewUnit_BusinessUnit_trv_aft(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void __trav_viewUnit_BusinessUnit_trv(PrintVisitor __v0) {
    __trav_viewUnit_BusinessUnit_trv_bef(__v0);
    ((PrintVisitor) __v0).before_index(this, index);
    ((UniversalVisitor) __v0).after_index(this, index);
    __trav_viewUnit_BusinessUnit_trv_aft(__v0);
  }
}}
{{  void __trav_viewContract_Contract_trv_bef(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_viewContract_Contract_trv_aft(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void __trav_viewContract_Contract_trv(PrintVisitor __v0) {
    __trav_viewContract_Contract_trv_bef(__v0);
    ((PrintVisitor) __v0).before_index(this, index);
    ((UniversalVisitor) __v0).after_index(this, index);
    __trav_viewContract_Contract_trv_aft(__v0);
  }
}}
{{  void __trav_viewPortfolio_Portfolio_trv_bef(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_viewPortfolio_Portfolio_trv_aft(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void __trav_viewPortfolio_Portfolio_trv(PrintVisitor __v0) {
    __trav_viewPortfolio_Portfolio_trv_bef(__v0);
    ((PrintVisitor) __v0).before_index(this, index);
    ((UniversalVisitor) __v0).after_index(this, index);
    __trav_viewPortfolio_Portfolio_trv_aft(__v0);
  }
}}
{{  void __trav_viewAccount_Account_trv_bef(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_viewAccount_Account_trv_aft(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void __trav_viewAccount_Account_trv(PrintVisitor __v0) {
    __trav_viewAccount_Account_trv_bef(__v0);
    ((PrintVisitor) __v0).before_index(this, index);
    ((UniversalVisitor) __v0).after_index(this, index);
    __trav_viewAccount_Account_trv_aft(__v0);
  }
}}
{{  public void __trav_print(PrintVisitor __v0) {
    __trav_print_Index_trv(__v0);
  }
}}
{{  void __trav_print_Index_trv_bef(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_print_Index_trv_aft(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void __trav_print_Index_trv(PrintVisitor __v0) {
    __trav_print_Index_trv_bef(__v0);
    ((PrintVisitor) __v0).before_index(this, index);
    ((UniversalVisitor) __v0).after_index(this, index);
    __trav_print_Index_trv_aft(__v0);
  }
}}
}