* implementation.
   *
   * @since 7.0
   */
  protected int standardCount(@Nullable Object object) {
    for (Entry<?> entry : this.entrySet()) {
      if (Objects.equals(entry.getElement(), object)) {
        return entry.getCount();
      }
    }
    return 0;
  }

  /**
   * A sensible definition of {@link #add(Object)} in terms of {@link #add(Object, int)}. If you

    int entryCount = multiset.entrySet().size();
    stream.writeInt(entryCount);
    for (Multiset.Entry<E> entry : multiset.entrySet()) {
      stream.writeObject(entry.getElement());
      stream.writeInt(entry.getCount());
    }
  }

  /**
   * Populates a multiset by reading an input stream, as part of deserialization. See {@link
   * #writeMultiset} for the data format.
   */

            this.next = next;
            this.previous = previous;
        }

        /**
         * Returns the element.
         *
         * @return the element
         */
        public E getElement() {
            return element;
        }

        /**
         * Returns the next entry.
         *
         * @return the next entry
         */
        public Entry getNext() {

    long[] cumulativeCounts = new long[entries.size() + 1];
    int i = 0;
    for (Entry<E> entry : entries) {
      elementsBuilder.add(entry.getElement());
      cumulativeCounts[i + 1] = cumulativeCounts[i] + entry.getCount();
      i++;
    }
    return new RegularImmutableSortedMultiset<>(

        multiset.entrySet(),
        new Multiset.Entry<E>() {
          @Override
          public int getCount() {
            return 1;
          }

          @Override
          public E getElement() {
            return sampleElement;
          }
        });
    assertCollectionsAreEquivalent(multiset, copy);
  }

  /**
   * Verifies that a multimap is immutable.
   *

    CollectorTester.of(
            ImmutableMultiset.<Multiset.Entry<String>, String>toImmutableMultiset(
                Multiset.Entry::getElement, Multiset.Entry::getCount),
            equivalence)
        .expectCollects(ImmutableMultiset.of())
        .expectCollects(
            ImmutableMultiset.of("a", "a", "b", "c", "c", "c"),

        Multiset.Entry<K> transform(Map.Entry<K, Collection<V>> backingEntry) {
          return new Multisets.AbstractEntry<K>() {
            @Override
            @ParametricNullness
            public K getElement() {
              return backingEntry.getKey();
            }

            @Override
            public int getCount() {
              return backingEntry.getValue().size();
            }

        Multiset.Entry<K> transform(Map.Entry<K, Collection<V>> backingEntry) {
          return new Multisets.AbstractEntry<K>() {
            @Override
            @ParametricNullness
            public K getElement() {
              return backingEntry.getKey();
            }

            @Override
            public int getCount() {
              return backingEntry.getValue().size();
            }