Someone

on *:text:&kick:#:{
  if ($nick isop $chan) {
    var %f = 1
    while (%f <= $nick($chan,0)) {
      if ($nick($chan,%f) isreg $chan) {
        kick $chan $nick($chan,%f) -v sweeping
        inc %f
      }
      else inc %f
    }
    msg $chan Sweep of non voice finished
  } 
  else notice $nick op only command
}