on *:TEXT:!setevent*:?: { 
  if ($nick isop $chan) { 
    set %event [ $+ [ $chan ] ] $2- 
    set %eventsetter [ $+ [ $chan ] ] $nick 
    msg $chan $c2($nick) $c1(has changed the event for) $c2($chan) $+ $c1(. Type !event to view it.) 
  } 
  else { 
    notice $nick $c1(Sorry, only) $c2(ops) $c1(can use that command.) 
  } 
}