public void putAll(Table<? extends R, ? extends C, ? extends @Nullable V> table) {
    super.putAll(table);
  }

  /**
   * Not supported. Use {@link #erase} instead.
   *
   * @throws UnsupportedOperationException always
   * @deprecated Use {@link #erase}
   */
  @DoNotCall("Always throws UnsupportedOperationException")
  @CanIgnoreReturnValue
  @Override
  @Deprecated

  /**
   * Alternate name for {@link #SP}.
   *
   * @since 8.0
   */
  public static final byte SPACE = 32;

  /**
   * Delete: This character is used primarily to "erase" or "obliterate" erroneous or unwanted
   * characters in perforated tape.
   *
   * @since 8.0
   */
  public static final byte DEL = 127;

  /**
   * The minimum value of an ASCII character.
   *