on *:TEXT:!accept*:#: {   
  if ($nick isop $chan || $nick ishop $chan) { 
    [ $writeini(whitelist.ini,$chan,$2)  ] {
      /notice $nick $2 has been added to my whitelist
      /mode $chan +v $2
    }
  }
}
on *:JOIN:#: {
  if ($readini(whitelist.ini,$chan,$2))  {
    /mode $chan +v $2
    /msg $chan Welcome back $2
  }
}
}