}
}

func main() {
	{
		x := hello
		checkString("x", x)
		checkString("x[5:]", x[5:])
		checkString("x[five:]", x[five:])
		checkString("x[5:five]", x[5:five])
		checkString("x[five:5]", x[five:5])
		checkString("x[five:five]", x[five:five])
		checkString("x[1:][2:][2:]", x[1:][2:][2:])
		y := x[4:]
		checkString("y[1:]", y[1:])
	}
	{
		x := bytes
		checkBytes("x", x)