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

import edu.neu.ccs.demeter.*;
add: class Schema {
  protected String string;
  public String get_string() {{ return string; }}
  public void set_string(String new_string)
    {{ string = new_string; }}
  protected Parts_List parts_list;
  public Parts_List get_parts_list() {{ return parts_list; }}
  public void set_parts_list(Parts_List new_parts_list)
    {{ parts_list = new_parts_list; }}
  public constructor Schema() {{ super(); }}
  public constructor Schema(String string, Parts_List parts_list) {{
    super();
    set_string(string);
    set_parts_list(parts_list);
  }}
  public static Schema parse(java.io.Reader in)
    throws ParseException
  {{ return new Parser(in)._Schema(); }}
  public static Schema parse(java.io.InputStream in)
    throws ParseException
  {{ return new Parser(in)._Schema(); }}
  public static Schema parse(String s) {{
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
  }}
{{  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_string(this, string);
    ((UniversalVisitor) _v_).after_string(this, string);
    ((UniversalVisitor) _v_).before_parts_list(this, parts_list);
    parts_list.universal_trv0(_v_);
    ((UniversalVisitor) _v_).after_parts_list(this, parts_list);
    universal_trv0_aft(_v_);
  }
}}
}