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

import edu.neu.ccs.demeter.*;
add: class Amount {
  protected int amount;
  public int get_amount() {{ return amount; }}
  public void set_amount(int new_amount)
    {{ amount = new_amount; }}
  public constructor Amount() {{ super(); }}
  public constructor Amount(int amount) {{
    super();
    set_amount(amount);
  }}
  public static Amount parse(java.io.Reader in)
    throws ParseException
  {{ return new Parser(in)._Amount(); }}
  public static Amount parse(java.io.InputStream in)
    throws ParseException
  {{ return new Parser(in)._Amount(); }}
  public static Amount parse(String s) {{
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
  }}
  public static Amount prompt(String prompt) {{
	
	/* This function will find an amount given by the user 
	   input : prompt - string used to prompt the user
	   output: a new amount with value given by the user */
	
	int amount = Main.promptInt(prompt);
	Amount returnAmount = new Amount(amount);
	return returnAmount;
    }}
{{  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_amount(this, amount);
    ((UniversalVisitor) _v_).after_amount(this, amount);
    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_amount(this, amount);
    ((UniversalVisitor) __v0).after_amount(this, amount);
    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_amount(this, amount);
    ((UniversalVisitor) __v0).after_amount(this, amount);
    __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_amount(this, amount);
    ((UniversalVisitor) __v0).after_amount(this, amount);
    __trav_display_Bank_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_amount(this, amount);
    ((UniversalVisitor) __v0).after_amount(this, amount);
    __trav_viewPosting_Posting_trv_aft(__v0);
  }
}}
}