docs: @Beta
    public static <E> ImmutableMultiset<E> copyHighestCountFirst(Multiset<E> multiset) {
      List<Entry<E>> sortedEntries =
          Multisets.DECREASING_COUNT_ORDERING.immutableSortedCopy(multiset.entrySet());
      return ImmutableMultiset.copyFromEntries(sortedEntries);
    }