code: public static <E> CompactLinkedHashSet<E> create(E... elements) {
      CompactLinkedHashSet<E> set = createWithExpectedSize(elements.length);
      Collections.addAll(set, elements);
      return set;
    }
docs: Creates a {@code CompactLinkedHashSet} instance containing the given elements in unspecified
  order.
  
  @param elements the elements that the set should contain
  @return a new {@code CompactLinkedHashSet} containing those elements (minus duplicates)