| ⇢ | A | BaseCommand added | |
| ⇢ | A | InspectableArgvInput added |
| ⇢ | A | BaseCommand::initialize() added | |
| ⇢ | A | InspectableArgvInput::hasArgumentSet() added | |
| ⇢ | A | InspectableArgvInput::hasOptionSet() added | |
| A | ↘ | B | InputMerger::merge() got worse |
| A | ↛ | CompareCommand::initialize() removed | |
| A | ↛ | InputMerger::getKeysOfNullValues() removed |