original_string: public function is_empty() {
          $items = $this->get_items();
          $displayeditems = array_filter($items, function($item) {
              return $item->typ !== 'pagebreak';
          });
          return !$displayeditems;
      }
code: public function is_empty() {
          $items = $this->get_items();
          $displayeditems = array_filter($items, function($item) {
              return $item->typ !== 'pagebreak';
          });
          return !$displayeditems;
      }
code_tokens: public function is_empty ( ) { $ items = $ this -> get_items ( ) ; $ displayeditems = array_filter ( $ items , function ( $ item ) { return $ item -> typ !== 'pagebreak' ; } ) ; return ! $ displayeditems ; }
docstring: Is the items list empty?
  @return bool
docstring_tokens: Is the items list empty?