| ⇢ | A | RouteEventSubscriber added | |
| A | ↛ | TrackMatchedRoute removed |
| ⇢ | A | RouteEventSubscriber::subscribe() added | |
| ⇢ | A | SessionTracker::createSessionForGuest() added | |
| ⇢ | A | RouteEventSubscriber::__construct() added | |
| ⇢ | A | RouteEventSubscriber::handle() added | |
| ⇢ | A | RouteEventSubscriber::handleOldEvent() added | |
| A | ↘ | B | SessionTracker::checkIfUserChanged() got worse |
| A | ↛ | TrackMatchedRoute::__construct() removed | |
| A | ↛ | TrackMatchedRoute::handle() removed | |
| A | ↛ | SessionTracker::storeSession() removed |