}
		err = err1
		return
	case *Flag:
		*v = true
		return
	case **big.Int:
		parsedInt, err1 := parseBigInt(innerBytes)
		if err1 == nil {
			*v = parsedInt
		}
		err = err1
		return
	}
	switch val := v; val.Kind() {
	case reflect.Bool:
		parsedBool, err1 := parseBool(innerBytes)
		if err1 == nil {
			val.SetBool(parsedBool)
		}
		err = err1
		return

	} {
		// parse
		errh := func(error) {} // dummy error handler so that parsing continues in presence of errors
		src := "package p; type T interface" + body
		file, err := syntax.Parse(nil, strings.NewReader(src), errh, nil, 0)
		if err != nil {
			t.Fatalf("%s: %v (invalid test case)", body, err)
		}

		// type check
		var conf Config
		pkg, err := conf.Check(file.PkgName.Value, []*syntax.File{file}, nil)

	if err != nil {
		t.Fatal(err)
	}
	defer client.Close()

	if err := <-errc; err != nil {
		t.Fatalf("server error: %v", err)
	}

	// The socket should be non-blocking.
	rawconn, err := client.(*UnixConn).SyscallConn()
	if err != nil {
		t.Fatal(err)
	}
	err = rawconn.Control(func(fd uintptr) {
		nonblock, err := unix.IsNonblock(int(fd))
		if err != nil {
			t.Fatal(err)
		}
		if !nonblock {

	// Parse package files.
	var files []*syntax.File
	for _, filename := range filenames {
		var errs []error
		errh := func(err error) { errs = append(errs, err) }
		file, err := syntax.ParseFile(filename, errh, nil, 0)
		if err != nil {
			return nil, errors.Join(errs...)
		}

		files = append(files, file)
	}

	if testing.Verbose() {
		printPackageMu.Lock()

}

// isSameDir reports whether dir1 and dir2 are the same directory.
func isSameDir(dir1, dir2 string) bool {
	if dir1 == dir2 {
		return true
	}
	info1, err1 := os.Stat(dir1)
	info2, err2 := os.Stat(dir2)
	return err1 == nil && err2 == nil && os.SameFile(info1, info2)
}

// isGOROOT reports whether path looks like a GOROOT.
//
// It does this by looking for the path/pkg/tool directory,

//   - invalid, unused, duplicate, and missing labels
//   - gotos jumping over variable declarations and into blocks
func checkBranches(body *BlockStmt, errh ErrorHandler) {
	if body == nil {
		return
	}

	// scope of all labels in this body
	ls := &labelScope{errh: errh}
	fwdGotos := ls.blockBranches(nil, targets{}, nil, body.Pos(), body.List)

	// If there are any forward gotos left, no matching label was

	defer ln.Close()

	errc := make(chan error, 1)
	defer func() {
		if err := <-errc; err != nil {
			t.Error(err)
		}
	}()
	go func() {
		c, err := ln.Accept()
		if err != nil {
			errc <- err
			return
		}
		defer c.Close()

		buf := make([]byte, 100)
		n, err := io.ReadFull(c, buf)
		if err != io.ErrUnexpectedEOF || n != 2 {

}

func (fd *netFD) acceptPlan9() (nfd *netFD, err error) {
	defer func() { fixErr(err) }()
	if err := fd.pfd.ReadLock(); err != nil {
		return nil, err
	}
	defer fd.pfd.ReadUnlock()
	listen, err := os.Open(fd.dir + "/listen")
	if err != nil {
		return nil, err
	}
	var buf [16]byte
	n, err := listen.Read(buf[:])
	if err != nil {
		listen.Close()
		return nil, err
	}
	name := string(buf[:n])

			}
			nodeIPs, err := GetNodeHostIPs(node)
			nodeIP, err2 := GetNodeHostIP(node)

			if (err == nil && err2 != nil) || (err != nil && err2 == nil) {
				t.Errorf("GetNodeHostIPs() returned error=%q but GetNodeHostIP() returned error=%q", err, err2)
			}
			if err != nil {
				if tc.expectIPs != nil {
					t.Errorf("expected %v, got error (%v)", tc.expectIPs, err)
				}
			} else if tc.expectIPs == nil {

//
//	skey, vkey, err := note.GenerateKey(rand.Reader, "EnochRoot")
//	if err != nil {
//		log.Fatal(err)
//	}
//	_ = vkey // give to verifiers
//
//	me, err := note.NewSigner(skey)
//	if err != nil {
//		log.Fatal(err)
//	}
//
//	msg, err := note.Sign(n, me)
//	if err != nil {
//		log.Fatal(err)
//	}
//	os.Stdout.Write(msg)
//