anchor.diff:        print("  vertices = $indexCounter");
         print("  indices.length = ${indices.length}");
         print("  textCoordFound = $textCoordFound");
  +      print("  bigIndexFound = $bigIndexFound");
         print("  vertCoord.length = ${vertCoord.length} (3 * $indexCounter)");
         print("  textCoord.length = ${textCoord.length} (2 * $indexCounter)");
         print("  normCoord.length = ${normCoord.length} (3 * $indexCounter)");
  
positive.code:   Iterable<Part> get partList => _partTable.values;
  
    bool textCoordFound = true;
    List<double> vertCoord = new List<double>();
    List<double> textCoord = new List<double>();
    List<double> normCoord = new List<double>();
  
negative.code:       }
  
        void pushIndex(int index) {
          if (index > 65535) {
            bigIndexFound = true;
          }
          indices.add(index);
          currObj.indexListSize++;
        }
  