| ⇢ | A | Source::run() added | |
| ⇢ | A | Source::handleCompression() added | |
| ⇢ | A | Source::compressDirectory() added | |
| ⇢ | A | Source::compressFile() added | |
| ⇢ | A | Runner::executeSource() added | |
| A | ↛ | Backup::run() removed | |
| A | ↛ | Backup::handleCompression() removed | |
| A | ↛ | Backup::compressDirectory() removed | |
| A | ↛ | Backup::compressFile() removed | |
| A | ↛ | Runner::executeBackup() removed |