* <p><b>Note:</b> the earlier in the chain you can switch to {@code Stream} usage (ideally not
   * going through {@code FluentIterable} at all), the more performant and idiomatic your code will
   * be. This method is a transitional aid, to be used only when really necessary.
   *
   * @since 21.0
   */
  public final Stream<E> stream() {
    return Streams.stream(getDelegate());
  }

    *   Deprecated `Interpreter::SetNumThreads`, in favor of
        `InterpreterBuilder::SetNumThreads`.

*   `tf.keras`:

    *   Adds `tf.compat.v1.keras.utils.get_or_create_layer` to aid migration to
        TF2 by enabling tracking of nested keras models created in TF1-style,
        when used with the `tf.compat.v1.keras.utils.track_tf1_style_variables`
        decorator.