flushAttributes();
        return doAppendEscapeSequence(command, options);
    }

    private void flushAttributes() {
        if (attributeOptions.isEmpty()) {
            return;
        }
        if (attributeOptions.size() == 1 && attributeOptions.get(0) == 0) {
            builder.append(FIRST_ESC_CHAR);
            builder.append(SECOND_ESC_CHAR);

   * copying anything. The exact circumstances under which the copy is performed are undefined and
   * subject to change.
   *
   * @since 2.0
   */
  public ImmutableList<E> asList() {
    return isEmpty() ? ImmutableList.of() : ImmutableList.asImmutableList(toArray());
  }

  /**
   * Returns {@code true} if this immutable collection's implementation contains references to

  final Monitor monitor = new Monitor(true);
  private final Monitor.Guard notEmpty =
      new Monitor.Guard(monitor) {
        @Override
        public boolean isSatisfied() {
          return !q.isEmpty();
        }
      };

  /**
   * Creates a {@code MonitorBasedPriorityBlockingQueue} with the default initial capacity (11) that
   * orders its elements according to their {@linkplain Comparable natural ordering}.

  }

  private static <E> ImmutableSortedMultiset<E> copyOfSortedEntries(
      Comparator<? super E> comparator, Collection<Entry<E>> entries) {
    if (entries.isEmpty()) {
      return emptyMultiset(comparator);
    }
    ImmutableList.Builder<E> elementsBuilder = new ImmutableList.Builder<>(entries.size());
    long[] cumulativeCounts = new long[entries.size() + 1];
    int i = 0;

     */
    public synchronized Proxy getActiveProxy() {
        if (activeProxy == null) {
            java.util.List<Proxy> proxies = getProxies();
            if (proxies != null && !proxies.isEmpty()) {
                for (Proxy proxy : proxies) {
                    if (proxy.isActive()) {
                        activeProxy = proxy;
                        break;
                    }
                }

                                        version = versionRange.matchVersion(versions);

                                        if (version == null) {
                                            if (versions.isEmpty()) {
                                                throw new OverConstrainedVersionException(
                                                        "No versions are present in the repository for the artifact"

     * that could call it, nor exposed this Future for users to call cancel() on).
     */
    requireNonNull(futures);

    // Corner case: List is empty.
    if (futures.isEmpty()) {
      handleAllCompleted();
      return;
    }

    // NOTE: If we ever want to use a custom executor here, have a look at CombinedFuture as we'll
    // need to handle RejectedExecutionException

      if (pairEqualsSign == cookiePairEnd) return null

      val cookieName = setCookie.trimSubstring(endIndex = pairEqualsSign)
      if (cookieName.isEmpty() || cookieName.indexOfControlOrNonAscii() != -1) return null

      val cookieValue = setCookie.trimSubstring(pairEqualsSign + 1, cookiePairEnd)
      if (cookieValue.indexOfControlOrNonAscii() != -1) return null

   */
  public Iterable<L> bulkGet(Iterable<? extends Object> keys) {
    // Initially using the list to store the keys, then reusing it to store the respective L's
    List<Object> result = newArrayList(keys);
    if (result.isEmpty()) {
      return ImmutableList.of();
    }
    int[] stripes = new int[result.size()];
    for (int i = 0; i < result.size(); i++) {
      stripes[i] = indexFor(result.get(i));
    }
    Arrays.sort(stripes);

      }
    } else {
      keys[dstIndex] = null;
      values[dstIndex] = null;
      entries[dstIndex] = 0;
    }
  }

  int firstEntryIndex() {
    return isEmpty() ? -1 : 0;
  }

  int getSuccessor(int entryIndex) {
    return (entryIndex + 1 < size) ? entryIndex + 1 : -1;
  }

  /**