* undocumented and subject to change.
   *
   * <p>Note that if {@code list} is a {@code List<String>}, then {@code ImmutableList.copyOf(list)}
   * returns an {@code ImmutableList<String>} containing each of the strings in {@code list}, while
   * {@code ImmutableList.of(list)} returns an {@code ImmutableList<List<String>>} containing one
   * element (the given list itself).
   *

    Collection<String> c = ImmutableList.of("a", "b", "c");
    assertTrue(c.equals(ImmutableList.of("a", "b", "c")));
    assertFalse(c.equals(ImmutableList.of("a", "c", "b")));
    assertFalse(c.equals(ImmutableList.of("a", "b")));
    assertFalse(c.equals(ImmutableList.of("a", "b", "c", "d")));
  }

  public void testBuilderAdd() {
    ImmutableList<String> list =

    }

    private static ImmutableList<ManyValues> createAll() {
      ImmutableList.Builder<ManyValues> builder = ImmutableList.builder();
      double[] values = new double[5];
      for (double first : ImmutableList.of(1.1, POSITIVE_INFINITY, NEGATIVE_INFINITY, NaN)) {
        values[0] = first;
        values[1] = -44.44;
        for (double third : ImmutableList.of(33.33, POSITIVE_INFINITY, NEGATIVE_INFINITY, NaN)) {

    Collection<String> c = ImmutableList.of();
    assertThat(ImmutableList.copyOf(c)).isSameInstanceAs(c);
  }

  public void testCopyOf_shortcut_singleton() {
    Collection<String> c = ImmutableList.of("a");
    assertThat(ImmutableList.copyOf(c)).isSameInstanceAs(c);
  }

  public void testCopyOf_shortcut_immutableList() {
    Collection<String> c = ImmutableList.of("a", "b", "c");

    }

    private static ImmutableList<ManyValues> createAll() {
      ImmutableList.Builder<ManyValues> builder = ImmutableList.builder();
      double[] values = new double[5];
      for (double first : ImmutableList.of(1.1, POSITIVE_INFINITY, NEGATIVE_INFINITY, NaN)) {
        values[0] = first;
        values[1] = -44.44;
        for (double third : ImmutableList.of(33.33, POSITIVE_INFINITY, NEGATIVE_INFINITY, NaN)) {

   */
  private static ImmutableList<ImmutableList<Class<?>>> allSignatures(Class<?> predicateType) {
    ImmutableSet.Builder<ImmutableList<Class<?>>> allOverloads = ImmutableSet.builder();
    // The first two are for the overloads that don't take formatting args, e.g.
    // checkArgument(boolean) and checkArgument(boolean, Object)
    allOverloads.add(ImmutableList.<Class<?>>of(predicateType));

   */
  private static ImmutableList<ImmutableList<Class<?>>> allSignatures(Class<?> predicateType) {
    ImmutableSet.Builder<ImmutableList<Class<?>>> allOverloads = ImmutableSet.builder();
    // The first two are for the overloads that don't take formatting args, e.g.
    // checkArgument(boolean) and checkArgument(boolean, Object)
    allOverloads.add(ImmutableList.<Class<?>>of(predicateType));

  }

  ImmutableRangeSet(ImmutableList<Range<C>> ranges) {
    this(ranges, /* complement= */ null);
  }

  private ImmutableRangeSet(
      ImmutableList<Range<C>> ranges, @Nullable ImmutableRangeSet<C> complement) {
    this.ranges = ranges;
    this.complement = complement;
  }

  private final transient ImmutableList<Range<C>> ranges;

  private static final ImmutableList<Double> ONE_TO_FIVE_AND_POSITIVE_INFINITY =
      ImmutableList.of(3.0, 5.0, POSITIVE_INFINITY, 1.0, 4.0, 2.0);
  private static final ImmutableList<Double> ONE_TO_FIVE_AND_NEGATIVE_INFINITY =
      ImmutableList.of(3.0, 5.0, NEGATIVE_INFINITY, 1.0, 4.0, 2.0);
  private static final ImmutableList<Double> NEGATIVE_INFINITY_AND_FIVE_POSITIVE_INFINITIES =

  private static final ImmutableList<Double> ONE_TO_FIVE_AND_POSITIVE_INFINITY =
      ImmutableList.of(3.0, 5.0, POSITIVE_INFINITY, 1.0, 4.0, 2.0);
  private static final ImmutableList<Double> ONE_TO_FIVE_AND_NEGATIVE_INFINITY =
      ImmutableList.of(3.0, 5.0, NEGATIVE_INFINITY, 1.0, 4.0, 2.0);
  private static final ImmutableList<Double> NEGATIVE_INFINITY_AND_FIVE_POSITIVE_INFINITIES =