fn fixed() {
	a := [1, 2]!
	_ = a[0.2]
	_ = a[1] // OK
	_ = a[-1]
	_ = a[2]
	_ = a[1..2] // OK
	_ = a[2..2] // empty, OK
	_ = a[1..3]
	_ = a[3..3]
}