/**
* Adds the provided deletion infos to the current ones.
*
* @return this object.
*/
public DeletionInfo add(DeletionInfo newInfo) {
add(newInfo.topLevel);
if (ranges == null) ranges = newInfo.ranges == null ? null : newInfo.ranges.copy();
else if (newInfo.ranges != null) ranges.addAll(newInfo.ranges);
return this;
}
