ReverseDependsIndex< VersionT >::ReverseDependsIndex(const Cache& cache) : __cache(cache), __architecture(cache.getSystemState()->getArchitecture()) {}
bool isPackageInstalled(const Cache& cache, const string& packageName) { auto&& installedInfo = cache.getSystemState()->getInstalledInfo(packageName); return (installedInfo && installedInfo->status != system::State::InstalledRecord::Status::ConfigFiles); }