docs: public static MsgPartsAndIds buildMsgPartsAndComputeMsgIdForDualFormat(MsgNode msgNode) {
  
      if (msgNode.isPlrselMsg()) {
        MsgPartsAndIds mpai = buildMsgPartsAndComputeMsgIds(msgNode, true);
        return new MsgPartsAndIds(mpai.parts, mpai.idUsingBracedPhs, -1L);
      } else {
        return buildMsgPartsAndComputeMsgIds(msgNode, false);
      }
    }