return this;
  }

  @Override
  public boolean equals(@Nullable Object obj) {
    return Lists.equalsImpl(this, obj);
  }

  @Override
  public int hashCode() {
    return Lists.hashCodeImpl(this);
  }

  public ImmutableList<E> reverse() {
    List<E> list = Lists.newArrayList(this);
    Collections.reverse(list);
    return unsafeDelegateList(list);
  }

    }

    @Override
    public boolean equals(@CheckForNull Object object) {
      return equalsImpl(this, object);
    }

    @Override
    public int hashCode() {
      return hashCodeImpl(this);
    }
  }

  private static class FilteredSortedSet<E extends @Nullable Object> extends FilteredSet<E>
      implements SortedSet<E> {

      implements RandomAccess {
    RandomAccessReverseList(List<T> forwardList) {
      super(forwardList);
    }
  }

  /** An implementation of {@link List#hashCode()}. */
  static int hashCodeImpl(List<?> list) {
    // TODO(lowasser): worth optimizing for RandomAccess?
    int hashCode = 1;
    for (Object o : list) {
      hashCode = 31 * hashCode + (o == null ? 0 : o.hashCode());

  public boolean equals(@CheckForNull Object object) {
    return Maps.equalsImpl(this, object);
  }

  abstract boolean isPartialView();

  @Override
  public int hashCode() {
    return Sets.hashCodeImpl(entrySet());
  }

  boolean isHashCodeFast() {
    return false;
  }

  @Override
  public String toString() {
    return Maps.toStringImpl(this);
  }

  /**

  public boolean equals(@CheckForNull Object object) {
    return Maps.equalsImpl(this, object);
  }

  abstract boolean isPartialView();

  @Override
  public int hashCode() {
    return Sets.hashCodeImpl(entrySet());
  }

  boolean isHashCodeFast() {
    return false;
  }

  @Override
  public String toString() {
    return Maps.toStringImpl(this);
  }

  /**

    @Override
    public boolean equals(@CheckForNull Object object) {
      return Sets.equalsImpl(this, object);
    }

    @Override
    public int hashCode() {
      return Sets.hashCodeImpl(this);
    }
  }

  /**
   * Returns a {@link Converter} that converts values using {@link BiMap#get bimap.get()}, and whose

    @Override
    public boolean equals(@CheckForNull Object object) {
      return Sets.equalsImpl(this, object);
    }

    @Override
    public int hashCode() {
      return Sets.hashCodeImpl(this);
    }
  }

  /**
   * Returns a {@link Converter} that converts values using {@link BiMap#get bimap.get()}, and whose