anchor.diff:        case M.InstanceKind.list:
           var index = 0;
           return _loadedInstance.elements
  -            .map((element) => new DivElement()
  +            .map<Element>((element) => new DivElement()
                 ..children = [
                   new SpanElement()..text = '[ ${index++} ] : ',
                   anyRef(_isolate, element, _objects, queue: _r.queue)
  
positive.code:               ..addAll(_createShowMoreButton());
        case M.InstanceKind.map:
          return _loadedInstance.associations
              .map((association) => new DivElement()
                ..children = [
                  new SpanElement()..text = '[ ',
                  anyRef(_isolate, association.key, _objects, queue: _r.queue),
  
negative.code:       case M.InstanceKind.float64x2List:
          var index = 0;
          return _loadedInstance.typedElements
              .map<Element>((e) => new DivElement()..text = '[ ${index++} ] : $e')
              .toList()
                ..addAll(_createShowMoreButton());
        case M.InstanceKind.mirrorReference:
  