+/- modes

  if ($regex($1, ^[\+|\-][v|h|o|a|q|m|l|s|b].*?[?:\s(\S+.*)]?$)) {
    if ($1 == +bk && $2) {
      /mode $chan +b $2-
      /kick $chan $2-
    }
    else {
      if (!$2) /mode $chan $1 $me
      if ($2) /mode $chan $1 $2-
    }
  }