private final Deque<ModelListener> pendingListeners = new ArrayDeque<>();
    private final Map<ModelNodeInternal, PendingState> pendingNodes = new LinkedHashMap<>();

    public ModelGraph(ModelNodeInternal rootNode) {
        this.root = rootNode;
        flattened.put(root.getPath(), root);
    }

    public ModelNodeInternal getRoot() {
        return root;
    }

    public Map<ModelPath, ModelNodeInternal> getFlattened() {

                formatter.startChildren();
                formatter.node(from.getSimpleName());
                depth++;
            }
        } while (from != null && !(from instanceof RootNode));
        for (int i = 0; i < depth; i++) {
            formatter.endChildren();
        }

        return ModelProblemUtils.toId(sourceModel);
    }

    public void setRootModel(Model rootModel) {
        this.rootModel = rootModel;
    }

    public Model getRootModel() {
        return rootModel;
    }

    public String getRootModelId() {
        return ModelProblemUtils.toId(rootModel);
    }

    public void add(ModelProblem problem) {
        problems.add(problem);

        return ModelProblemUtils.toId(sourceModel);
    }

    public void setRootModel(Model rootModel) {
        this.rootModel = rootModel;
    }

    public Model getRootModel() {
        return rootModel;
    }

    public String getRootModelId() {
        return ModelProblemUtils.toId(rootModel);
    }

    @Override
    public void add(ModelProblem problem) {
        problems.add(problem);

        <title>Properties</title>
        <table>
            <thead>
                <tr>
                    <td>Name</td>
                </tr>
            </thead>
            <tr>
                <td>rootModel</td>
            </tr>
        </table>
    </section>
    <section>
        <title>Methods</title>
        <table>
            <thead>
                <tr><td>Name</td></tr>
            </thead>

func defaultGODEBUG(p *Package, directives, testDirectives, xtestDirectives []build.Directive) string {
	if p.Name != "main" {
		return ""
	}
	goVersion := modload.MainModules.GoVersion()
	if modload.RootMode == modload.NoRoot && p.Module != nil {
		// This is go install pkg@version or go run pkg@version.
		// Use the Go version from the package.
		// If there isn't one, then assume Go 1.20,

	modload.InitWorkfile()

	if len(args) != 0 {
		// NOTE(rsc): Could take a module pattern.
		base.Fatalf("go: verify takes no arguments")
	}
	modload.ForceUseModules = true
	modload.RootMode = modload.NeedRoot

	// Only verify up to GOMAXPROCS zips at once.
	type token struct{}
	sem := make(chan token, runtime.GOMAXPROCS(0))

	mg, err := modload.LoadModGraph(ctx, "")
	if err != nil {

	// that are in 'all' but outside of the main module, we must explicitly
	// request that their test dependencies be included.
	modload.ForceUseModules = true
	modload.RootMode = modload.NeedRoot

	goVersion := tidyGo.String()
	if goVersion != "" && gover.Compare(gover.Local(), goVersion) < 0 {
		toolchain.SwitchOrFatal(ctx, &gover.TooNewError{
			What:      "-go flag",

	}
	rootMod := qrs[0].Mod
	deprecation, err := modload.CheckDeprecation(ctx, rootMod)
	if err != nil {
		return nil, fmt.Errorf("%s: %w", args[0], err)
	}
	if deprecation != "" {
		fmt.Fprintf(os.Stderr, "go: module %s is deprecated: %s\n", rootMod.Path, modload.ShortMessage(deprecation, ""))
	}
	data, err := modfetch.GoMod(ctx, rootMod.Path, rootMod.Version)
	if err != nil {

addTreeValuesToHistogramSet(rootNode,histogramSet){const rootPath=[[],[],[]];this.rootNode_=rootNode;this.histogramSet_=histogramSet;this.reportDataFromTree_(this.rootNode_,rootPath);}
static reportToHistogramSet(rootNode,histogramSet){const reporter=new CpuTimeTreeDataReporter();reporter.addTreeValuesToHistogramSet(rootNode,histogramSet);}}