// policy is applied to any subsequent op executions.
TF_CAPI_EXPORT void TFE_ContextSetSoftDevicePlacement(TFE_Context* ctx,
                                                      unsigned char enable,
                                                      TF_Status* status);

// Configure device placement policy logging for the eager executor. Note this
// policy is applied to any subsequent op executions.

   * example, some special files may return a size of 0 despite actually having content when read).
   *
   * <p>Additionally, for mutable sources such as files, a subsequent read may return a different
   * number of bytes if the contents are changed.
   *
   * @since 19.0
   */
  public Optional<Long> sizeIfKnown() {
    return Optional.absent();
  }

  /**

		//	----------  0 0      0           0 May 13  2014 file4
		//
		// GNU tar v1.27.1 applies global headers to subsequent records,
		// but does not do the following properly:
		//	* It does not treat an empty record as deletion.
		//	* It does not use subsequent global headers to update previous ones.
		//
		//	$ gnutar -tvf pax-global-records.tar
		//	---------- 0/0               0 2017-07-13 19:40 global1

  // being periodically called to reflect any possible change in the mounted
  // volume. This field defaults to false.
  //
  // Note: After a successful initial NodePublishVolume call, subsequent calls
  // to NodePublishVolume should only update the contents of the volume. New
  // mount points will not be seen by a running container.
  //
  // +optional
  optional bool requiresRepublish = 7;

  // being periodically called to reflect any possible change in the mounted
  // volume. This field defaults to false.
  //
  // Note: After a successful initial NodePublishVolume call, subsequent calls
  // to NodePublishVolume should only update the contents of the volume. New
  // mount points will not be seen by a running container.
  //
  // +optional
  optional bool requiresRepublish = 7;

  //
  // If more than one PEM block is present, and the definition of the requested spec.signerName
  // does not indicate otherwise, the first block is the issued certificate,
  // and subsequent blocks should be treated as intermediate certificates and presented in TLS handshakes.
  //
  // The certificate is encoded in PEM format.
  //

   * Returns an iterable whose iterators cycle indefinitely over the elements of {@code iterable}.
   *
   * <p>That iterator supports {@code remove()} if {@code iterable.iterator()} does. After {@code
   * remove()} is called, subsequent cycles omit the removed element, which is no longer in {@code
   * iterable}. The iterator's {@code hasNext()} method returns {@code true} until {@code iterable}
   * is empty.
   *

   * will never throw {@link ConcurrentModificationException}, and guarantees to traverse elements
   * as they existed upon construction of the iterator, and may (but is not guaranteed to) reflect
   * any modifications subsequent to construction.
   *
   * @return an iterator over the elements in this queue
   */
  @CanIgnoreReturnValue // pushed down from class to method
  @Override
  public Iterator<E> iterator() {

    // Although 'c' successfully committed above, the journal wasn't available to issue a CLEAN op.
    // Because the last state of 'c' was DIRTY before the journal failed, it should be removed
    // entirely on a subsequent open.
    assertThat(cache.size()).isEqualTo(4)
    assertAbsent("c")
    assertAbsent("d")
    assertAbsent("e")
  }

  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)

		return nil
	}
	return s.err
}

// Bytes returns the most recent token generated by a call to [Scanner.Scan].
// The underlying array may point to data that will be overwritten
// by a subsequent call to Scan. It does no allocation.
func (s *Scanner) Bytes() []byte {
	return s.token
}

// Text returns the most recent token generated by a call to [Scanner.Scan]