// This mask corresponds to a /32 subnet for IPv6.
	ipv6Mask := net.CIDRMask(32, 128)
	fmt.Println(ipv6Addr.Mask(ipv6Mask))

	// Output:
	// 192.0.2.0
	// 2001:db8::
}

func ExampleIP_String() {
	ipv6 := net.IP{0xfc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
	ipv4 := net.IPv4(10, 255, 0, 0)

	fmt.Println(ipv6.String())
	fmt.Println(ipv4.String())

	// Output:
	// fc00::