| ⇢ | A | ConnectedDifferences added |
| ⇢ | F | ConnectedDifferences::findBoundaries() added | |
| ⇢ | C | ConnectedDifferences::withJoinedBoundaries() added | |
| ⇢ | A | ConnectedDifferences::__construct() added | |
| ⇢ | A | ConnectedDifferences::cloneWith() added | |
| ⇢ | A | ConnectedDifferences::adjacent() added | |
| ⇢ | A | ConnectedDifferences::intersect() added | |
| ⇢ | A | ConnectedDifferences::boundaries() added | |
| ⇢ | A | Difference::getWidth() added | |
| ⇢ | A | Difference::getHeight() added |