original_string: public function loginShow()
      {
          if ($this->isAuthenticated()) {
              $this->setMessage('warning', 'you are already logged in');
              return $this->redirect('/');
          }
  
          return $this->twig()->render('user\login.twig');
      }
code: public function loginShow()
      {
          if ($this->isAuthenticated()) {
              $this->setMessage('warning', 'you are already logged in');
              return $this->redirect('/');
          }
  
          return $this->twig()->render('user\login.twig');
      }
code_tokens: public function loginShow ( ) { if ( $ this -> isAuthenticated ( ) ) { $ this -> setMessage ( 'warning' , 'you are already logged in' ) ; return $ this -> redirect ( '/' ) ; } return $ this -> twig ( ) -> render ( 'user\login.twig' ) ; }
docstring: Shows the login form.
  
  @return string|\Symfony\Component\HttpFoundation\RedirectResponse
docstring_tokens: Shows the login form .