ui.help["save_config"] = "Save current settings"

	server := o.HTTPServer
	if server == nil {
		server = defaultWebServer
	}
	args := &plugin.HTTPServerArgs{
		Hostport: net.JoinHostPort(host, strconv.Itoa(port)),
		Host:     host,
		Port:     port,
		Handlers: map[string]http.Handler{
			"/":              http.HandlerFunc(ui.dot),
			"/top":           http.HandlerFunc(ui.top),

// the chosen file name.
func backupFile(filename string, data []byte, perm fs.FileMode) (string, error) {
	fdSem <- true
	defer func() { <-fdSem }()

	nextRandom := func() string {
		return strconv.Itoa(rand.Int())
	}

	dir, base := filepath.Split(filename)
	var (
		bakname string
		f       *os.File
	)
	for {
		bakname = filepath.Join(dir, base+"."+nextRandom())
		var err error

	internal/cpu,
	internal/goarch,
	internal/godebugs,
	internal/goexperiment,
	internal/goos,
	internal/profilerecord,
	math/bits
	< internal/bytealg
	< internal/stringslite
	< internal/itoa
	< internal/unsafeheader
	< runtime/internal/sys
	< internal/runtime/syscall
	< internal/runtime/atomic
	< internal/runtime/exithook
	< runtime/internal/math
	< runtime
	< sync/atomic
	< internal/race

	for i, test := range nameConstraintsTests {
		t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) {
			rootPool := NewCertPool()
			rootKey := privateKeys.Get().(*ecdsa.PrivateKey)
			rootName := "Root " + strconv.Itoa(i)

			// keys keeps track of all the private keys used in a given
			// test and puts them back in the privateKeys pool at the end.
			keys := []*ecdsa.PrivateKey{rootKey}

			w.byte(')')
		}

	case *Named:
		// If hashing, write a unique prefix for t to represent its identity, since
		// named type identity is pointer identity.
		if w.ctxt != nil {
			w.string(strconv.Itoa(w.ctxt.getID(t)))
		}
		w.typeName(t.obj) // when hashing written for readability of the hash only
		if t.inst != nil {
			// instantiated type
			w.typeList(t.inst.targs.list())

	//   counterVar[0] = <num_units>
	//   counterVar[1] = pkgId
	//   counterVar[2] = fnId
	//
	cv := f.fn.counterVar
	regHook := hookWrite(cv, 0, strconv.Itoa(len(f.fn.units))) + " ; " +
		hookWrite(cv, 1, mkPackageIdExpression()) + " ; " +
		hookWrite(cv, 2, strconv.Itoa(int(funcId))) + singleCtr

	// Insert the registration sequence into the function. We want this sequence to

			w.byte(')')
		}

	case *Named:
		// If hashing, write a unique prefix for t to represent its identity, since
		// named type identity is pointer identity.
		if w.ctxt != nil {
			w.string(strconv.Itoa(w.ctxt.getID(t)))
		}
		w.typeName(t.obj) // when hashing written for readability of the hash only
		if t.inst != nil {
			// instantiated type
			w.typeList(t.inst.targs.list())

		// These are all interruptible, they just encode a nonstandard
		// way of recovering when interrupted.
		return false
	default:
		var buf [20]byte
		panic("invalid unsafe point code " + string(itoa(buf[:], uint64(v))))
	}
}

type TraceMap struct {
	traceMap
}

func (m *TraceMap) PutString(s string) (uint64, bool) {

//	-                   invalid position without file name
func (pos Position) String() string {
	s := pos.Filename
	if pos.IsValid() {
		if s != "" {
			s += ":"
		}
		s += strconv.Itoa(pos.Line)
		if pos.Column != 0 {
			s += fmt.Sprintf(":%d", pos.Column)
		}
	}
	if s == "" {
		s = "-"
	}
	return s
}

// Pos is a compact encoding of a source position within a file set.

// package monkey-patches those variables before running tests).
func TestMain(m *testing.M) {
	flag.Parse()

	pid := os.Getpid()
	if os.Getenv("GO_EXEC_TEST_PID") == "" {
		os.Setenv("GO_EXEC_TEST_PID", strconv.Itoa(pid))

		if runtime.GOOS == "windows" {
			// Normalize environment so that test behavior is consistent.
			// (The behavior of LookPath varies depending on this variable.)
			//