Expanded class hierarchy of TraversableDummy in Zircon Profile 8
- class \Symfony\Component\Serializer\Tests\Fixtures\TraversableDummy implements \Symfony\Component\Serializer\Tests\Fixtures\IteratorAggregate
- class \Symfony\Component\Serializer\Tests\Fixtures\NormalizableTraversableDummy implements DenormalizableInterface, NormalizableInterface