| ⇢ | A | CatalogueFetcher added | |
| ⇢ | A | CatalogueWriter added | |
| A | ↘ | B | StorageService got worse |
| A | ↛ | CatalogueFetcher removed |
| ⇢ | B | CatalogueFetcher::getCatalogues() added | |
| ⇢ | A | CatalogueWriter::writeCatalogues() added | |
| ⇢ | A | CatalogueWriter::__construct() added | |
| ⇢ | A | StorageService::__construct() added | |
| ⇢ | A | CatalogueFetcher::__construct() added | |
| A | ↛ | CatalogueFetcher::getCatalogues() removed | |
| A | ↛ | CatalogueFetcher::__construct() removed |