original_string: public function delete()
      {
          parent::delete();
          $file = $this->getTokenFilePath();
          return file_exists($file) && @unlink($file);
      }
code: public function delete()
      {
          parent::delete();
          $file = $this->getTokenFilePath();
          return file_exists($file) && @unlink($file);
      }
code_tokens: public function delete ( ) { parent :: delete ( ) ; $ file = $ this -> getTokenFilePath ( ) ; return file_exists ( $ file ) && @ unlink ( $ file ) ; }
docstring: Delete the access token stored on disk for the current user ID
  @return bool
docstring_tokens: Delete the access token stored on disk for the current user ID