@NotNull
  private static CodePointsOffsets getPunctuationChars(@NotNull CharSequence text) {
    IntList codePoints = new IntArrayList(text.length());
    IntList offsets = new IntArrayList(text.length());

    for (int i = 0; i < text.length(); i++) {
      char c = text.charAt(i);
      if (isPunctuation(c)) {
        codePoints.add(c);
        offsets.add(i);
      }
    }

    return new CodePointsOffsets(codePoints.toIntArray(), offsets.toIntArray());
  }
@NotNull
  private static CodePointsOffsets getPunctuationChars(@NotNull CharSequence text)