printf '<changefreq>%s</changefreq>', $freq{$page} // 'monthly';
printf '<priority>%.2f</priority>', $prio;
printf '<lastmod>%s</lastmod>', localtime($stat->mtime)->date;
printf '<changefreq>%s</changefreq>', $freq{$page} // 'monthly';
printf '<priority>%.2f</priority>', $prio;
printf '<lastmod>%s</lastmod>', localtime($stat->mtime)->date;