Mine
public text v1 · immutableon $*:TEXT:/^[!@](.*)/Si:#:{
if ($me = [pk]ibusta) && (iBusta ison $chan) && (*$chan* iswm $exceptchans || $me = iBusta) && ([PK]iBusta ison $chan) && (*$chan* iswm $exceptchans ) {
$iif($left($1,1) == @,msg $chan,notice $nick) let iBusta answer that | Halt
}
}