return tailMultiset(fromElement, fromBoundType).headMultiset(toElement, toBoundType);
  }

  abstract Iterator<Entry<E>> descendingEntryIterator();

  Iterator<E> descendingIterator() {
    return Multisets.iteratorImpl(descendingMultiset());
  }

  @LazyInit private transient @Nullable SortedMultiset<E> descendingMultiset;

  @Override
  public SortedMultiset<E> descendingMultiset() {

    return tailMultiset(fromElement, fromBoundType).headMultiset(toElement, toBoundType);
  }

  abstract Iterator<Entry<E>> descendingEntryIterator();

  Iterator<E> descendingIterator() {
    return Multisets.iteratorImpl(descendingMultiset());
  }

  @Nullable private transient SortedMultiset<E> descendingMultiset;

  @Override
  public SortedMultiset<E> descendingMultiset() {

      @Override
      public int size() {
        return forwardMultiset().entrySet().size();
      }
    };
  }

  @Override
  public Iterator<E> iterator() {
    return Multisets.iteratorImpl(this);
  }

  @Override
  public @Nullable Object[] toArray() {
    return standardToArray();
  }

  @Override

              return (frequency == null) ? 0 : frequency;
            }
          };
        }
      };
    }

    @Override
    public Iterator<E> iterator() {
      return Multisets.iteratorImpl(this);
    }

    @Override
    int distinctElements() {
      return backingMap.size();
    }
  }

      if (counts[i] > 0) {
        action.accept(enumConstants[i], counts[i]);
      }
    }
  }

  @Override
  public Iterator<E> iterator() {
    return Multisets.iteratorImpl(this);
  }

  @GwtIncompatible // java.io.ObjectOutputStream
  private void writeObject(ObjectOutputStream stream) throws IOException {
    stream.defaultWriteObject();
    stream.writeObject(type);