func Example() {
	saver := new(savers.FileSystemSaver)
	saver.Report = true
	saver.Duration = time.Second * 3

	// Run before any v1 or v2 UUIDs to ensure the saver takes
	uuid.RegisterSaver(saver)

	u1 := uuid.NewV1()
	fmt.Printf("version %d variant %x: %s\n", u1.Version(), u1.Variant(), u1)

	uP, _ := uuid.Parse("6ba7b810-9dad-11d1-80b4-00c04fd430c8")
	u3 := uuid.NewV3(uP, uuid.Name("test"))

	u4 := uuid.NewV4()
	fmt.Printf("version %d variant %x: %s\n", u4.Version(), u4.Variant(), u4)

	u5 := uuid.NewV5(uuid.NamespaceURL, uuid.Name("test"))

	if uuid.Equal(u1, u3) {
		fmt.Printf("Will never happen")
	}

	fmt.Print(uuid.Sprintf(uuid.CurlyHyphen, u5))

	uuid.SwitchFormat(uuid.BracketHyphen)
}
func ExampleRegisterSaver() {
	saver := new(savers.FileSystemSaver)
	saver.Report = true
	saver.Duration = 3 * time.Second

	// Run before any v1 or v2 UUIDs to ensure the saver takes
	uuid.RegisterSaver(saver)
	u1 := uuid.NewV1()
	fmt.Printf("version %d variant %x: %s\n", u1.Version(), u1.Variant(), u1)
}
func Example() {
	saver := new(savers.FileSystemSaver)
	saver.Report = true
	saver.Duration = time.Second * 3

	// Run before any v1 or v2 UUIDs to ensure the savers takes
	uuid.RegisterSaver(saver)

	up, _ := uuid.Parse("6ba7b810-9dad-11d1-80b4-00c04fd430c8")
	fmt.Printf("version %d variant %x: %s\n", up.Version(), up.Variant(), up)

	uuid.New(up.Bytes())

	u1 := uuid.NewV1()
	fmt.Printf("version %d variant %x: %s\n", u1.Version(), u1.Variant(), u1)

	u4 := uuid.NewV4()
	fmt.Printf("version %d variant %x: %s\n", u4.Version(), u4.Variant(), u4)

	u3 := uuid.NewV3(u1, u4)

	url, _ := url.Parse("www.example.com")

	u5 := uuid.NewV5(uuid.NameSpaceURL, url)

	if uuid.Equal(u1, u3) {
		fmt.Println("Will never happen")
	}

	if uuid.Compare(uuid.NameSpaceDNS, uuid.NameSpaceDNS) == 0 {
		fmt.Println("They are equal")
	}

	// Default Format is Canonical
	fmt.Println(uuid.Formatter(u5, uuid.FormatCanonicalCurly))

	uuid.SwitchFormat(uuid.FormatCanonicalBracket)
}