code: public static boolean endsWithIgnoreCase(CharSequence seq, CharSequence suffix) {
      return startsWithIgnoreCase(seq, suffix, seq.length() - suffix.length());
    }
docs: Returns if the character sequence {@code seq} ends with the character sequence {@code suffix}
  ignoring the case of any ASCII alphabetic characters
  between {@code 'a'} and {@code 'z'} or {@code 'A'} and {@code 'Z'} inclusive.
  
  @since NEXT