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

import edu.neu.ccs.demeter.*;
add: abstract class Any_vertex {
  public constructor Any_vertex() {{
    super();
  }}
{{  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_) {  }
}}
{{  void __trav_display_Cd_graph_trv_bef(DisplayVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_display_Cd_graph_trv_aft(DisplayVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }
}}
{{  void __trav_display_Cd_graph_trv(DisplayVisitor __v0) {  }
}}
{{  void __trav_checkDefined_Cd_graph_trv_bef(__V_Cd_graph_checkDefined __v0) {  }
}}
{{  void __trav_checkDefined_Cd_graph_trv_aft(__V_Cd_graph_checkDefined __v0) {  }
}}
{{  void __trav_checkDefined_Cd_graph_trv(java.util.BitSet nodes, __V_Cd_graph_checkDefined __v0) {  }
}}
{{  void __trav_uniqueparts_Cd_graph_trv_bef(__V_Cd_graph_uniqueparts __v0) {  }
}}
{{  void __trav_uniqueparts_Cd_graph_trv_aft(__V_Cd_graph_uniqueparts __v0) {  }
}}
{{  void __trav_uniqueparts_Cd_graph_trv(java.util.BitSet nodes, __V_Cd_graph_uniqueparts __v0) {  }
}}
{{  void __trav_check_for_inheritence_Cd_graph_trv_bef(__V_Cd_graph_check_for_inheritence __v0) {  }
}}
{{  void __trav_check_for_inheritence_Cd_graph_trv_aft(__V_Cd_graph_check_for_inheritence __v0) {  }
}}
{{  void __trav_check_for_inheritence_Cd_graph_trv(java.util.BitSet nodes, __V_Cd_graph_check_for_inheritence __v0) {  }
}}
{{  void __trav_get_SuperClasses_Cd_graph_trv_bef(__V_Cd_graph_get_SuperClasses __v0) {  }
}}
{{  void __trav_get_SuperClasses_Cd_graph_trv_aft(__V_Cd_graph_get_SuperClasses __v0) {  }
}}
{{  void __trav_get_SuperClasses_Cd_graph_trv(java.util.BitSet nodes, __V_Cd_graph_get_SuperClasses __v0) {  }
}}
}