kick all nicks use guest???

;syntax: /kickguest #channel
alias kickguest {
  if ($me isop $1) {
    var %x = $nick($1,0)
    while (%x >= 1) {
      if ($nick($1,%x) != $me) && (Guest* iswm $nick($1,%x)) { kick $1 $ifmatch Guest unacceptable }
      dec %x 
    }
  }
}