*/
    @Nullable
    Dependency getDependency();

    /**
     * Gets the child nodes of this node.
     *
     * @return the child nodes of this node, never {@code null}
     */
    @Nonnull
    List<Node> getChildren();

    /**
     * @return repositories of this node
     */
    @Nonnull
    List<RemoteRepository> getRemoteRepositories();

    /**

    private
    val targetProjects = mutableSetOf<ProjectState>()

    fun relevantProjects(nodes: List<Node>): Set<ProjectState> {
        val result = mutableSetOf<ProjectState>()
        for (project in targetProjects) {
            collect(project, result)
        }
        for (node in nodes) {
            val project = projectStateOf(node)
            if (project != null && isLocalProject(project)) {

package syntax

// StartPos returns the start position of n.
func StartPos(n Node) Pos {
	// Cases for nodes which don't need a correction are commented out.
	for m := n; ; {
		switch n := m.(type) {
		case nil:
			panic("nil node")

		// packages
		case *File:
			// file block starts at the beginning of the file
			return MakePos(n.Pos().Base(), 1, 1)

// functions are stored in the library. Control ret nodes are stored separately
// in `control_ret_nodes`.
Status ConvertMlirToGraph(mlir::ModuleOp module,
                          const GraphExportConfig& configs,
                          std::unique_ptr<Graph>* graph,
                          FunctionLibraryDefinition* flib_def,
                          absl::flat_hash_set<Node*>* control_ret_nodes);