* @param ParserOptions $popts
* @return string
*/
- function getETag( $article, $popts ) {
+ public function getETag( $article, $popts ) {
return 'W/"' . $this->getParserOutputKey( $article,
$popts->optionsHash( ParserOptions::legacyOptions(), $article->getTitle() ) ) .
"--" . $article->getTouched() . '"';