sclass TripleWeb extends T3<Symbol> {
  long globalID1;
  short globalID2;
  byte flags;
  
  ifdef TripleWeb_created_compact
  int created_compact; // compact time stamp
  endifdef
  
  ifndef TripleWeb_created_compact
  long created; // full time stamp
  endifndef
  
  //S source;
  
  S source() { null; } // overridable
  O result() { null; } // overridable
  
  static final byte UNVERIFIED = 1;
  
  final GlobalID globalID() { ret globalIDFromParts(globalID1, globalID2); }
  final void globalID(GlobalID id) {
    globalID1 = globalIDPart1(id);
    globalID2 = globalIDPart2(id);
  }
  final void globalID(S id) { globalID(asGlobalID(id)); }
  
  final public int hashCode() { ret (int) globalID1; }
  final public bool equals(O o) {
    ret o instanceof TripleWeb
      && globalID1 == o/TripleWeb.globalID1
      && globalID2 == o/TripleWeb.globalID2;
  }
  
  final bool unverified() { ret (flags & UNVERIFIED) != 0; }
  final bool verified() { ret !unverified(); }
  final void verified(bool v) { flags = v ? 0 : UNVERIFIED; } 
  
  toString {
    ret "[" + globalID() + "] " + super.toString();
  }
  
  ifdef TripleWeb_created_compact
  final long created() { ret fromCompactTimestamp(created_compact); }
  final void created(long created) { created_compact = toCompactTimestamp(created); }
  endifdef
  
  ifndef TripleWeb_created_compact
  final long created() { ret created; }
  final void created(long created) { this.created = created; }
  endifndef
}