docs: def runPlink(options):
      """Run Plink with the ``mind`` option.
  
      :param options: the options.
  
      :type options: argparse.Namespace
  
      """
      # The plink command
      plinkCommand = [
          "plink",
          "--noweb",
          "--bfile" if options.is_bfile else "--tfile",
          options.ifile,
          "--mind",
          str(options.mind),
          "--make-bed",
          "--out",
          options.out,
      ]
  
      output = None
      try:
          output = subprocess.check_output(plinkCommand,
                                           stderr=subprocess.STDOUT, shell=False)
      except subprocess.CalledProcessError:
          msg = "plink: couldn't run plink"
          raise ProgramError(msg)