on ^*:PART:#:{
  if ($1 == $null) {
    echo $chan $timestamp2 %in $+ %in2 $+ $nick $+ 4! $+ $ial($nick).user $+ 4@ $+ $ial($nick).host $+ %out2 has left $chan $+ %out | halt
  }
  else {
    echo $chan $timestamp2 %in $+ %in2 $+ $nick $+ 4! $+ $ial($nick).user $+ 4@ $+ $ial($nick).host $+ %out2 has left $chan %in2 $+ $1- $+ %out2 $+ %out | halt
} }