{
			rt:  st1,
			idx: []int{1},
		},
		{
			rt: StructOf(
				[]StructField{
					{Name: "XX", Type: TypeOf([0]int{})},
					{Name: "YY", Type: TypeOf("")},
				},
			),
			idx: []int{1},
		},
		{
			rt: StructOf(
				[]StructField{
					{Name: "XX", Type: TypeOf([0]int{})},
					{Name: "YY", Type: TypeOf("")},
					{Name: "ZZ", Type: TypeOf([2]int{})},
				},

var oo = 1<<s == 2<<s          // 1 and 2 have type int; oo == true
var pp = 1<<s == 1<<33         // illegal: 1 has type int, but 1<<33 overflows int
var xx = a[1.0<<s]             // 1.0 has type int; xx == a[0]
var bb = make([]byte, 1.0<<s)  // 1.0 has type int; len(bb) == 0
</pre>

<h4 id="Operator_precedence">Operator precedence</h4>
<p>