code: @SuppressWarnings("unchecked")
  	public boolean push(E e) {
  		if (cntInBucket >= bucketSize) {
  			buckets.add((E[]) new Object[bucketSize]);
  			cntInBucket = 0;
  		}
  		buckets.getLast()[cntInBucket++] = e;
  		size++;
  		return true;
  	}
docs: Appends the specified element to the end of this list.
  
  @param e element to be appended to this list
  @return <tt>true</tt> (as specified by {@link Collection#add})