code: public boolean add(E e) {
  		ensureCapacity(size + 1);  // Increments modCount!!
  		addElement(bucket, bucketDepth, size++, e);
  		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})