public function visitRightValueMissingResult(RightValueMissingResult $result)
 {
     $this->buffer->add($result->getMatched(), $this->formatAsRow($result->getLeft(), ComparisonResult::NOT_PRESENT), RightValueMissingResult::getMarker());
 }
 public function visitRightValueMissingResult(RightValueMissingResult $result)
 {
     $this->updateLeftWidth($this->computeWidth($result->getLeft()));
     $this->updateRightWidth(strlen(ComparisonResult::NOT_PRESENT));
 }