original_string: public function add_css($css) {
          $current   = $this->dwoo_data->css_files;
          $current[] = $css;
          $this->dwoo_data->css_files = $current;
      }
code: public function add_css($css) {
          $current   = $this->dwoo_data->css_files;
          $current[] = $css;
          $this->dwoo_data->css_files = $current;
      }
code_tokens: public function add_css ( $ css ) { $ current = $ this -> dwoo_data -> css_files ; $ current [ ] = $ css ; $ this -> dwoo_data -> css_files = $ current ; }
docstring: Add Css stylesheets to template
  
  @param string $css
docstring_tokens: Add Css stylesheets to template