docs: def main(argString=None):
      """The main function of the module.
  
      :param argString: the options.
  
      :type argString: list
  
      """
      # Getting and checking the options
      args = parseArgs(argString)
      checkArgs(args)
  
      merge_related_samples(args.ibs_related, args.out, args.no_status)