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

import edu.neu.ccs.demeter.*;
add: class Day {
  protected int day;
  public int get_day() {{ return day; }}
  public void set_day(int new_day)
    {{ day = new_day; }}
  public constructor Day() {{ super(); }}
  public constructor Day(int day) {{
    super();
    set_day(day);
  }}
  public static Day parse(java.io.Reader in)
    throws ParseException
  {{ return new Parser(in)._Day(); }}
  public static Day parse(java.io.InputStream in)
    throws ParseException
  {{ return new Parser(in)._Day(); }}
  public static Day parse(String s) {{
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
  }}
  public static Day prompt(String prompt) {{

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

      int dayVal = 0;               //int value of the day
      boolean valid = false;    //flag tells if the day is valid
      
      while (!valid){
	  dayVal = Main.promptInt(prompt);
	  valid = (dayVal > 0 && dayVal < 32);
      }
      
      Day returnDay = new Day(dayVal);
      return returnDay;
  }}
{{  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_day(this, day);
    ((UniversalVisitor) _v_).after_day(this, day);
    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_day(this, day);
    ((UniversalVisitor) __v0).after_day(this, day);
    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_day(this, day);
    ((UniversalVisitor) __v0).after_day(this, day);
    __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_day(this, day);
    ((UniversalVisitor) __v0).after_day(this, day);
    __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_day(this, day);
    ((UniversalVisitor) __v0).after_day(this, day);
    __trav_viewParty_Party_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_day(this, day);
    ((UniversalVisitor) __v0).after_day(this, day);
    __trav_viewAccount_Account_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_day(this, day);
    ((UniversalVisitor) __v0).after_day(this, day);
    __trav_viewPosting_Posting_trv_aft(__v0);
  }
}}
}