/**
  * @since 2.5
  *
  * @return LoggerInterface
  */
 public function getMediaWikiLogger()
 {
     return $this->callbackLoader->singleton('MediaWikiLogger');
 }
 /**
  * @since 2.0
  *
  * @return ContentParser
  */
 public function newContentParser(Title $title)
 {
     return $this->callbackLoader->load('ContentParser', $title);
 }
 /**
  * @since 2.1
  *
  * @return NamespaceExaminer
  */
 public function getNamespaceExaminer()
 {
     return $this->callbackLoader->load('NamespaceExaminer');
 }