code: public static <T> List<T> toList(Iterable<T> items) {
      List<T> list = new ArrayList<T>();
      addAll(list, items);
      return list;
    }
docs: Create a list out of the items in the Iterable.
  
  @param <T>
  The type of items in the Iterable.
  @param items
  The items to be made into a list.
  @return A list consisting of the items of the Iterable, in the same order.