comp := m.constructor(cluster)
	m.mu.Lock()
	defer m.mu.Unlock()
	m.clusters[cluster.ID] = comp
	return comp
}

func (m *Component[T]) clusterUpdated(cluster *Cluster) ComponentConstraint {
	// Build outside of the lock, in case its slow
	comp := m.constructor(cluster)
	old, f := m.clusters[cluster.ID]
	m.mu.Lock()
	m.clusters[cluster.ID] = comp
	m.mu.Unlock()

		}
	}

	path, err := syscall.Fd2path(int(f.Fd()))
	if err != nil {
		return nil, os.NewSyscallError("fd2path", err)
	}
	comp := splitAtBytes(path, "/")
	n := len(comp)
	if n < 3 || comp[0][0:3] != "net" {
		return nil, syscall.EPLAN9
	}

	name := comp[2]
	switch file := comp[n-1]; file {
	case "ctl", "clone":
		fd, err := syscall.Dup(int(f.Fd()), -1)
		if err != nil {
			return nil, os.NewSyscallError("dup", err)

func (p *Log) createStatus(maxWidth int) string {
	comps := make([]string, 0, len(p.components))
	wait := make([]string, 0, len(p.components))
	for c, l := range p.components {
		comps = append(comps, name.UserFacingComponentName(name.ComponentName(c)))
		wait = append(wait, l.waitingResources()...)
	}
	sort.Strings(comps)
	sort.Strings(wait)
	msg := fmt.Sprintf(`Processing resources for %s.`, strings.Join(comps, ", "))
	if len(wait) > 0 {

  x:U:1 -> x:U:1 - Could not resolve x:U:1.
"""
    }

    private void node(String module, ComponentSelectionReason reason = ComponentSelectionReasons.requested()) {
        DummyModuleVersionSelection moduleVersion = comp(module, reason)
        builder.startVisitComponent(moduleVersion.resultId, moduleVersion.selectionReason, "repo")
        builder.visitComponentDetails(moduleVersion.componentId, moduleVersion.moduleVersion)

                "--add-opens", "jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED",
                "--add-opens", "jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
                "--add-opens", "jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED",
                "--add-opens", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
                "--add-opens", "jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED"
            )
        }
        runner

	{
		"gif;LSB;8",
		"\x28\xff\xff\xff\x28\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
		"\x00\x51\xfc\x1b\x28\x70\xa0\xc1\x83\x01\x01",
		nil,
	},
	// This example comes from http://compgroups.net/comp.lang.ruby/Decompressing-LZW-compression-from-PDF-file
	{
		"pdf;MSB;8",
		"-----A---B",
		"\x80\x0b\x60\x50\x22\x0c\x0c\x85\x01",
		nil,
	},
}

func TestReader(t *testing.T) {
	var b bytes.Buffer