| ⇢ | A | ResponseType added |
| ⇢ | A | ResponseType::__construct() added | |
| ⇢ | A | ResponseType::getType() added | |
| ⇢ | A | ResponseType::getName() added | |
| ⇢ | A | ResponseType::allowMultiple() added | |
| ⇢ | A | MethodBodyBuilder::setResponseType() added | |
| A | ↘ | B | ReturnHandler::handle() got worse |