@Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (getClass() != o.getClass()) return false;

      ChangeWrapper wrapper = (ChangeWrapper)o;
      return ChangeListChange.HASHING_STRATEGY.equals(wrapper.change, change) && Objects.equals(wrapper.nodeTag, nodeTag);
    }
@Override
    public boolean equals(Object o)