public function always($handler, $info = null)
    {
        $this->addRoute(null, null, null, $handler, $info);
    }
public function always($handler, $info = null)
    {
        $this->addRoute(null, null, null, $handler, $info);
    }
public function always ( $ handler , $ info = null ) { $ this -> addRoute ( null , null , null , $ handler , $ info ) ; }
Add a default route which will be applied for any path and any
request method.

@param string|callable $handler a callback handler for the route.
@param string          $info    description of the route

@return void
Add a default route which will be applied for any path and any request method .