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

import edu.neu.ccs.demeter.*;
add: class FindParaVisitor extends Visitor {
  public constructor FindParaVisitor() {{
    super();
  }}
  public static FindParaVisitor parse(java.io.Reader in)
    throws ParseException
  {{ return new Parser(in)._FindParaVisitor(); }}
  public static FindParaVisitor parse(java.io.InputStream in)
    throws ParseException
  {{ return new Parser(in)._FindParaVisitor(); }}
  public static FindParaVisitor parse(String s) {{
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
  }}
{{
	void before (Vertex host){
		Ident n = host.get_vertex_name();
		Cd_graph.check_undefined(n);
	}
}}
{{  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_);
    universal_trv0_aft(_v_);
  }
}}
}