code: public function helper($name, $directory = 'Helpers')
      {
          $file = app_path($directory . DIRECTORY_SEPARATOR . $name . '.php');
          if (file_exists($file)) {
              return require $file;
          }
  
          throw new ExceptionHandler('Oppss! File not found.', 'Helper::' . $name . ' not found.');
      }
docs: Load helper file.
  
  @param string $name
  @param string $directory
  @return mixed
  
  @throws