public static function set(array $assets) :void {
		// for each batch
		foreach($assets as $category => $scripts_or_links_or_metas) {
			// if the batch is scripts
			if($category == 'scripts') {
				self::setScripts($scripts_or_links_or_metas);
			}
			// if the batch is links
			elseif($category == 'links') {
				self::setLinks($scripts_or_links_or_metas);
			}
			// if the match is metas
			elseif($category == 'metas') {
				self::setMetas($scripts_or_links_or_metas);
			}
		}
	}