}

	// Output:
	//
	// Frame
	// Z
	// a
	// bacon
	// defer
	// go
}

func ExampleSign() {
	zero := constant.MakeInt64(0)
	one := constant.MakeInt64(1)
	negOne := constant.MakeInt64(-1)

	mkComplex := func(a, b constant.Value) constant.Value {
		b = constant.MakeImag(b)
		return constant.BinaryOp(a, token.ADD, b)
	}

	vs := []constant.Value{

}

// NewInt returns an OLITERAL representing v as an untyped integer.
func NewInt(pos src.XPos, v int64) Node {
	return NewBasicLit(pos, types.UntypedInt, constant.MakeInt64(v))
}

// NewString returns an OLITERAL representing s as an untyped string.
func NewString(pos src.XPos, s string) Node {
	return NewBasicLit(pos, types.UntypedString, constant.MakeString(s))
}

	name string
	kind BasicKind
	val  constant.Value
}{
	{"true", UntypedBool, constant.MakeBool(true)},
	{"false", UntypedBool, constant.MakeBool(false)},
	{"iota", UntypedInt, constant.MakeInt64(0)},
}

func defPredeclaredConsts() {
	for _, c := range predeclaredConsts {
		def(NewConst(nopos, nil, c.name, Typ[c.kind], c.val))
	}
}

func defPredeclaredNil() {

	name string
	kind BasicKind
	val  constant.Value
}{
	{"true", UntypedBool, constant.MakeBool(true)},
	{"false", UntypedBool, constant.MakeBool(false)},
	{"iota", UntypedInt, constant.MakeInt64(0)},
}

func defPredeclaredConsts() {
	for _, c := range predeclaredConsts {
		def(NewConst(nopos, nil, c.name, Typ[c.kind], c.val))
	}
}

func defPredeclaredNil() {