packages.computeIfAbsent(currentPackage) { mutableSetOf() }
        }
        packages
    }

    override fun doesKotlinOnlyPackageExist(packageFqName: FqName): Boolean {
        return packageFqName.isRoot || packageFqName in kotlinPackageToSubPackages
    }

    override fun getKotlinOnlySubPackagesFqNames(packageFqName: FqName, nameFilter: (Name) -> Boolean): Set<Name> {

            if (processedEntries.add(absolutePath) && getDirectorySensitivity().shouldFingerprint(snapshot)) {
                FileSystemLocationFingerprint fingerprint;
                if (relativePath.isRoot()) {
                    if (snapshot.getType() == FileType.RegularFile) {
                        fingerprint = fingerprint(snapshot.getName(), snapshot.getType(), snapshot);
                    } else {

        }

        @Override
        public SnapshotVisitResult visitEntry(FileSystemLocationSnapshot snapshot, RelativePathSupplier relativePath) {
            boolean root = relativePath.isRoot();
            Iterable<String> relativePathForFiltering = root
                ? ImmutableList.of(snapshot.getName())
                : relativePath.getSegments();
            SnapshotVisitResult result;

    private fun KaSession.getTypeQualifiedExtensions(fqName: FqName, contextElement: KtElement): Collection<ResolveResult> {
        if (fqName.isRoot) return emptyList()
        val extensionName = fqName.shortName()

        val receiverTypeName = fqName.parent()
        if (receiverTypeName.isRoot) return emptyList()

        val possibleExtensions = getExtensionCallableSymbolsByShortName(extensionName, contextElement)

                @Override
                public Boolean visitMissing(MissingFileSnapshot missingSnapshot) {
                    // If the root has gone missing then we don't have overlaps
                    if (relativePath.isRoot()) {
                        return false;
                    }
                    // Otherwise check for newly added broken symlinks and unreadable files
                    return hasNewContent(relativePath, missingSnapshot);

        TaskProvider<? extends Task> lifecycleTask = getLifecycleTask();
        lifecycleTask.configure(withDescription("Generates XCode project files (pbxproj, xcworkspace, xcscheme)"));

        if (isRoot()) {
            DefaultXcodeRootExtension xcode = (DefaultXcodeRootExtension) project.getExtensions().create(XcodeRootExtension.class, "xcode", DefaultXcodeRootExtension.class, objectFactory);

// and returns the reason for the disqualification.
func (t *dqTracker) require(m, r module.Version) (ok bool) {
	rdq := t.dqReason[r]
	rootPruning, isRoot := t.extendedRootPruning[r]
	if isRoot && rdq.from(rootPruning).isDisqualified() {
		// When we pull in m's dependencies, we will have an edge from m to r, and r
		// is disqualified (it is a root, which causes its problematic dependencies

        }
        if (isConstraint && !isVirtualDependency()) {
            List<NodeState> nodes = targetComponent.getNodes();
            for (NodeState node : nodes) {
                if (node.isSelected() && !node.isRoot()) {
                    targetNodes.add(node);
                }
            }
            if (targetNodes.isEmpty()) {
                // There is a chance we could not attach target configurations previously

                artifactResults.visitArtifacts(parent, node, artifacts.artifactSetId, artifacts.artifactSet);
            }
        }

        if (node.isRoot() || hasTransitiveIncomingEdge) {
            // Since file dependencies are not modeled as actual edges, we need to verify
            // there are edges to this node that would follow this file dependency.

        return root.accept(new RelativePathTracker(), (snapshot, relativePath) -> {
            if (relativePath.isRoot()) {
                return SnapshotVisitResult.CONTINUE;
            }
            boolean shouldContinue = visitor.visitChange(
                changeFactory.apply(relativePath, snapshot)
            );