on *:TEXT:!part*:#:{ 
  if ( $nick isop $chan ) || ( $nick ishop $chan ) {
    /msg $chan Thankyou for using 4This Bot. 1Please don't hesitate to invite me in again, by typing /invite ThisBot'sName Channel. See you soon!
  /leave $chan }
  else { /notice $nick Only Operators and Half-Operators can use this command, sorry. }
}