To make it a little more simple to add/remove nicks, you could do the same using $istok()

Code:

on @*:join:#channelname: {
  ; Add nicks on the next line separated by spaces.
  var %nicks = NICK

  if ($istok(%nicks,$nick,32)) { mode $chan +o $nick }
}


Change NICK to the nick(s) you want.