return false;
}
int oldSize = this.size();
if (source instanceof ShortBag)
{
ShortBag otherBag = (ShortBag) source;
otherBag.forEachWithOccurrences(new ShortIntProcedure()
{
public void value(short each, int occurrences)
{
int oldOccurrences = ShortHashBag.this.items.removeKeyIfAbsent(each, 0);
ShortHashBag.this.size -= oldOccurrences;