original_string: public function addById($id, array $styles)
      {
          $this->ids[$id] = array_merge_recursive($this->getById($id), $styles);
      }
code: public function addById($id, array $styles)
      {
          $this->ids[$id] = array_merge_recursive($this->getById($id), $styles);
      }
code_tokens: public function addById ( $ id , array $ styles ) { $ this -> ids [ $ id ] = array_merge_recursive ( $ this -> getById ( $ id ) , $ styles ) ; }
docstring: Add a style by ID
  @param string $id
  @param array  $styles [description]
docstring_tokens: Add a style by ID