| ⇢ | A | ResourceClassInfoTrait added |
| ⇢ | A | AbstractItemNormalizer::supportsPlainIdentifiers() added | |
| ⇢ | A | ResourceClassInfoTrait::getResourceClass() added | |
| C | ↗ | B | CollectionNormalizer::normalize() improved |
| B | ↘ | C | AbstractItemNormalizer::createAttributeValue() got worse |
| A | ↘ | C | AbstractItemNormalizer::denormalize() got worse |