private static function importRecurse($entry, $depth) {
        if ( isset($entry->menu) ) $entry = $entry->menu; // Skip right past these
        if ( ! is_array($entry) ) {
            $link = $entry->link;
            $href = $entry->href;
            if ( is_string($href) ) {
                return new \Tsugi\UI\MenuEntry($link, $href);
            }
            $submenu = self::importRecurse($href, $depth+1);
            return new \Tsugi\UI\MenuEntry($link, $submenu);
        }

        $submenu = new \Tsugi\UI\Menu();
        foreach($entry as $child) {
            $submenu->add(self::importRecurse($child, $depth+1));
        }
        return $submenu;
    }