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

import edu.neu.ccs.demeter.*;
add: class Year {
  protected int year;
  public int get_year() {{ return year; }}
  public void set_year(int new_year)
    {{ year = new_year; }}
  public constructor Year() {{ super(); }}
  public constructor Year(int year) {{
    super();
    set_year(year);
  }}
  public static Year parse(java.io.Reader in)
    throws ParseException
  {{ return new Parser(in)._Year(); }}
  public static Year parse(java.io.InputStream in)
    throws ParseException
  {{ return new Parser(in)._Year(); }}
  public static Year parse(String s) {{
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
  }}
  public static Year prompt(String prompt) {{

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

	int returnYearVal = 0;   //int value of the year
	boolean valid = false;   //flag tells if a valid year was given
	
	while (!valid){
	    returnYearVal =  Main.promptInt(prompt);
	    valid = (returnYearVal > 1800 && returnYearVal < 3000);
	}
	
	Year returnYear = new Year(returnYearVal);
	return returnYear;
    }}
{{  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_year(this, year);
    ((UniversalVisitor) _v_).after_year(this, year);
    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_year(this, year);
    ((UniversalVisitor) __v0).after_year(this, year);
    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_year(this, year);
    ((UniversalVisitor) __v0).after_year(this, year);
    __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_year(this, year);
    ((UniversalVisitor) __v0).after_year(this, year);
    __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_year(this, year);
    ((UniversalVisitor) __v0).after_year(this, year);
    __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_year(this, year);
    ((UniversalVisitor) __v0).after_year(this, year);
    __trav_viewPosting_Posting_trv_aft(__v0);
  }
}}
}