/**
     * Default implementation of {@link LegacyResolverResults}.
     */
    public static class DefaultLegacyResolverResults implements LegacyResolverResults {
        private final LegacyVisitedArtifactSet artifacts;
        private final ResolvedConfiguration configuration;

        private DefaultLegacyResolverResults(LegacyVisitedArtifactSet artifacts, @Nullable ResolvedConfiguration configuration) {