| ⇢ | B | Locked added |
| ⇢ | A | Locked::deliveryMode() added | |
| ⇢ | A | Locked::withId() added | |
| ⇢ | A | Locked::withDeliveryMode() added | |
| ⇢ | A | Locked::hasTimestamp() added | |
| ⇢ | A | Locked::hasPriority() added | |
| ⇢ | A | Locked::timestamp() added | |
| ⇢ | A | Locked::priority() added | |
| ⇢ | A | Locked::withTimestamp() added | |
| ⇢ | A | Locked::withPriority() added | |
| ⇢ | A | Locked::hasType() added | |
| ⋮ | view more | ||
| B | ↘ | C | Connection::wait() got worse |