| B | ↗ | A | HistoryProjector improved |
| A | ↛ | CollaborationDataCollection removed | |
| A | ↛ | CollaborationDataAdded removed | |
| A | ↛ | LabelsMerged removed | |
| A | ↛ | CollaborationData removed |
| D | ↛ | CollaborationData::deserialize() removed | |
| B | ↛ | HistoryProjector::applyLabelsMerged() removed | |
| A | ↛ | HistoryProjector::applyCollaborationDataAdded() removed | |
| A | ↛ | Event::addCollaborationData() removed | |
| A | ↛ | CollaborationData::serialize() removed | |
| A | ↛ | Event::applyLabelsMerged() removed | |
| A | ↛ | CollaborationData::withTitle() removed | |
| A | ↛ | Event::applyCollaborationDataAdded() removed | |
| A | ↛ | CollaborationData::withText() removed | |
| A | ↛ | EventLDProjector::applyLabelsMerged() removed | |
| ⋮ | view more | ||