static function Configlist_add($rp, $dot)
    {
        $model = new PHP_ParserGenerator_Config;
        $model->rp = $rp;
        $model->dot = $dot;
        $cfp = self::Configtable_find($model);
        if ($cfp === 0) {
            $cfp = self::newconfig();
            $cfp->rp = $rp;
            $cfp->dot = $dot;
            $cfp->fws = array();
            $cfp->stp = 0;
            $cfp->fplp = $cfp->bplp = 0;
            $cfp->next = 0;
            $cfp->bp = 0;
            self::$currentend = $cfp;
            self::$currentend = &$cfp->next;
            self::Configtable_insert($cfp);
        }
        return $cfp;
    }