original_string: protected function pluckColumns(array $routes)
      {
          return array_map(function ($route) {
              return Arr::only($route, $this->getColumns());
          }, $routes);
      }
code: protected function pluckColumns(array $routes)
      {
          return array_map(function ($route) {
              return Arr::only($route, $this->getColumns());
          }, $routes);
      }
code_tokens: protected function pluckColumns ( array $ routes ) { return array_map ( function ( $ route ) { return Arr :: only ( $ route , $ this -> getColumns ( ) ) ; } , $ routes ) ; }
docstring: Remove unnecessary columns from the routes.
  
  @param  array  $routes
  @return array
docstring_tokens: Remove unnecessary columns from the routes .