original_string: public static function is($feature) {
          return function ($features) use ($feature) {
              return fphp\Model\Feature::has($features, $feature);
          };
      }
code: public static function is($feature) {
          return function ($features) use ($feature) {
              return fphp\Model\Feature::has($features, $feature);
          };
      }
code_tokens: public static function is ( $ feature ) { return function ( $ features ) use ( $ feature ) { return fphp \ Model \ Feature :: has ( $ features , $ feature ) ; } ; }
docstring: Returns a formula that tests for the presence of a feature.
  @param Feature $feature
  @return callable
docstring_tokens: Returns a formula that tests for the presence of a feature .