*
   * @param sequence the character sequence to examine, possibly empty
   * @return {@code true} if this matcher matches at least one character in the sequence
   * @since 8.0
   */
  public boolean matchesAnyOf(CharSequence sequence) {
    return !matchesNoneOf(sequence);
  }

  /**
   * Returns {@code true} if a character sequence contains only matching BMP characters.
   *