| ⇢ | B | RestController::newConcepts() added | |
| ⇢ | B | RestController::modifiedConcepts() added | |
| ⇢ | A | RestController::changedConcepts() added | |
| ⇢ | A | WebController::formatChangeList() added | |
| ⇢ | A | WebController::getChangeList() added | |
| A | ↘ | B | WebController::invokeChangeList() got worse |