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

import edu.neu.ccs.demeter.*;
add: class Month {
  protected int month;
  public int get_month() {{ return month; }}
  public void set_month(int new_month)
    {{ month = new_month; }}
  public constructor Month() {{ super(); }}
  public constructor Month(int month) {{
    super();
    set_month(month);
  }}
  public static Month parse(java.io.Reader in)
    throws ParseException
  {{ return new Parser(in)._Month(); }}
  public static Month parse(java.io.InputStream in)
    throws ParseException
  {{ return new Parser(in)._Month(); }}
  public static Month parse(String s) {{
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
  }}
  public static Month prompt(String prompt) {{

  	
	/* This function will get a new month from the user
	   input: prompt - a string to prompt the user
	   output: a new Month object */

	int returnMonthVal = 0;           //the int value of the month
	boolean valid = false;        //flag tells if the given month is valid

	
	while (!valid){
	    returnMonthVal = Main.promptInt(prompt);
	    valid = (returnMonthVal > 0 && returnMonthVal < 13);
	}
	
	Month returnMonth = new Month(returnMonthVal);
	return returnMonth;
    }}
{{  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_month(this, month);
    ((UniversalVisitor) _v_).after_month(this, month);
    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_month(this, month);
    ((UniversalVisitor) __v0).after_month(this, month);
    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_month(this, month);
    ((UniversalVisitor) __v0).after_month(this, month);
    __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_month(this, month);
    ((UniversalVisitor) __v0).after_month(this, month);
    __trav_display_Bank_trv_aft(__v0);
  }
}}
{{  void __trav_viewParty_Party_trv_bef(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_viewParty_Party_trv_aft(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void __trav_viewParty_Party_trv(PrintVisitor __v0) {
    __trav_viewParty_Party_trv_bef(__v0);
    ((PrintVisitor) __v0).before_month(this, month);
    ((UniversalVisitor) __v0).after_month(this, month);
    __trav_viewParty_Party_trv_aft(__v0);
  }
}}
{{  void __trav_viewPosting_Posting_trv_bef(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_viewPosting_Posting_trv_aft(PrintVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void __trav_viewPosting_Posting_trv(PrintVisitor __v0) {
    __trav_viewPosting_Posting_trv_bef(__v0);
    ((PrintVisitor) __v0).before_month(this, month);
    ((UniversalVisitor) __v0).after_month(this, month);
    __trav_viewPosting_Posting_trv_aft(__v0);
  }
}}
}