Someone

on $*:TEXT:/^[!@]setgreet/Si:#:{
  set %pgr [ $+ [ $nick ] ] $2-
  msg $chan $+($chr(91),$nick,$chr(93) Your Personal Greet Has Been Set To: $2-
}
on *:JOIN:#:{
  if ($nick != $me) {
    if (%pgr [ $+ [ $nick ] ] != $null) msg $chan $+($chr(91) $+ $nick $+ $chr(93) %personal.greet [ $+ [ $nick ] ] )
    elseif (%prg [ $+ [ $nick ] ] == $null) { notice $nick Get A Greet! [ !setgreet  ] }
    if (%part.set [ $+ [ $nick ] ] == on) {
      set %join.time [ $+ [ $nick ] ] $asctime(hh:nn tt)
      msg $chan  Welcome Back $nick $+ , You Were Last Joined Here at %join.time [ $+ [ $nick ] ] on %part.date [ $+ [ $nick ] ] $+ .  
    }
  }
  on *:PART:#:{
    set %part.set [ $+ [ $nick ] ] on
    set %part.time [ $+ [ $nick ] ] $time(hh:nn:ss tt)
    set %part.date [ $+ [ $nick ] ] $date($asctime(ddd mmmm dd yyyy))
  }