| ⇢ | A | Slot added |
| ⇢ | B | Slot::overlaps() added | |
| ⇢ | A | Slot::__construct() added | |
| ⇢ | A | Slot::start() added | |
| ⇢ | A | EventCannotBeDeclaredInThePast::slot() added | |
| ⇢ | A | EventWasMoved::slot() added | |
| ⇢ | A | MoveEvent::slot() added | |
| ⇢ | A | AddEvent::slot() added | |
| ⇢ | A | Event::slot() added | |
| ⇢ | A | EventWasAdded::slot() added | |
| ⇢ | A | Slot::end() added | |
| A | ↛ | EventCannotBeDeclaredInThePast::pointInTime() removed | |
| A | ↛ | MoveEvent::pointInTime() removed | |
| A | ↛ | Event::pointInTime() removed | |
| A | ↛ | EventWasAdded::pointInTime() removed | |
| A | ↛ | EventWasMoved::pointInTime() removed | |
| A | ↛ | AddEvent::pointInTime() removed |