on *:PART:#pcelites:{
  if ($nick == $me) { HALT }
  set %channel #pcelites
  set %nickname $nick
  whois $nick %nickname
}
raw 319:*:{
  msg coolqwazves 12 %nickname ( $+ *!* $address ( %nickname,2 ) $+ ) is on these channels: 5 $$3- 
  unset %nickname


Its an whos script telling hwta chans there on once they leave :)