docs: def reverseComplement(self, isRNA=None):
      """
        Reverse complement this sequence in-place.
  
        :param isRNA: if True, treat this sequence as RNA. If False, treat it as
                      DNA. If None (default), inspect the sequence and make a
                      guess as to whether it is RNA or DNA.
      """
      isRNA_l = self.isRNA() if isRNA is None else isRNA
  
      tmp = ""
      for n in self.sequenceData:
        if isRNA_l:
          tmp += RNA_COMPLEMENTS[n]
        else:
          tmp += DNA_COMPLEMENTS[n]
      self.sequenceData = tmp[::-1]