| ⇢ | B | RouterTrait::prepareCallback() added | |
| ⇢ | A | RouterTrait::parseGroups() added | |
| ⇢ | A | Client::start() added | |
| ⇢ | A | Router::parseGroups() added | |
| ⇢ | A | Router::getControllerNamespace() added | |
| ⇢ | A | Router::setControllerNamespace() added | |
| A | ↘ | B | RouterTrait::parseCallback() got worse |