original_string: private function addClassDocComment(Class_ $node, \ReflectionClass $class) : Class_
      {
          $docComment = $class->getDocComment();
          if ($docComment) {
              $node->setDocComment(new Doc($docComment));
          }
  
          return $node;
      }
code: private function addClassDocComment(Class_ $node, \ReflectionClass $class) : Class_
      {
          $docComment = $class->getDocComment();
          if ($docComment) {
              $node->setDocComment(new Doc($docComment));
          }
  
          return $node;
      }
code_tokens: private function addClassDocComment ( Class_ $ node , \ ReflectionClass $ class ) : Class_ { $ docComment = $ class -> getDocComment ( ) ; if ( $ docComment ) { $ node -> setDocComment ( new Doc ( $ docComment ) ) ; } return $ node ; }
docstring: Add class doc comment
docstring_tokens: Add class doc comment