public function __construct($route, array $constraints = [], array $defaults = [])
 {
     parent::__construct($route, $constraints, $defaults);
     // add the slash to the allowed unencoded chars map, since this route
     // includes that charater in its 'page' parameter
     if (!isset(static::$urlencodeCorrectionMap['%2F'])) {
         static::$urlencodeCorrectionMap['%2F'] = '/';
     }
 }
 public function __construct($route, array $constraints = array(), array $defaults = array(), array $skippable = array())
 {
     $this->skippable = $skippable;
     parent::__construct($route, $constraints, $defaults);
 }