public static function config($static_url = '/dump-static', $special_paths = [], $nesting_level = 5)
{
if (func_num_args() == 0) {
return ['static_url' => self::$_static_url, 'special_paths' => self::$_special_paths, 'nesting_level' => self::$_nesting_level];
}
self::$_static_url = $static_url;
self::$_special_paths = $special_paths;
self::$_nesting_level = $nesting_level;
}
