on *:invite:#: {
  join $chan
  /msg $chan 14Hello i am4 |God|Bot| 14thankyou for inviting me4 $nick 14for my commands type !commands.
}

on $*:TEXT:/^(!part|!gtfo|!leave)/Si:#: {
  if ($nick isreg $chan || $nick isvoice $chan) { halt } { notice $nick 14Sorry4 $nick 14to make me leave you have to have op/half-op status. }
  if ($chan == #craigs) { halt } 
  if ($nick isop $chan || $nick ishop $chan || $nick == aturner44) {
    .msg $chan 14Goodbye4 $chan 14i enjoyed my stay, i was told to part by4 $nick $+ .
    /part $chan
  }
}