<li>the index <code>x</code> is <i>in range</i> if <code>0 &lt;= x &lt; len(a)</code>,
	    otherwise it is <i>out of range</i></li>
</ul>

<p>
For <code>a</code> of <a href="#Array_types">array type</a> <code>A</code>:
</p>
<ul>
	<li>a <a href="#Constants">constant</a> index must be in range</li>
	<li>if <code>x</code> is out of range at run time,

	VDUP	V8.B[17], V3.B8                                  // ERROR "register element index out of range 0 to 15"
	VDUP	V8.H[9], V3.H4                                   // ERROR "register element index out of range 0 to 7"
	VDUP	V8.H[9], V3.H8                                   // ERROR "register element index out of range 0 to 7"
	VDUP	V8.S[4], V3.S2                                   // ERROR "register element index out of range 0 to 3"

		if codeHex == "" {
			codeHex = "empty"
		}
		ok := false
		for _, hex := range strings.Split(hexes, " or ") {
			if codeHex == hex {
				ok = true
				break
			}
		}
		if !ok {
			t.Errorf("%s: have encoding %s, want %s", p, codeHex, hexes)
		}
	}

	if len(hexByLine) > 0 {
		var missing []string
		for key := range hexByLine {
			missing = append(missing, key)
		}
		sort.Strings(missing)

	}{
		{"readme.txt", "This archive contains some text files."},
		{"gopher.txt", "Gopher names:\nGeorge\nGeoffrey\nGonzo"},
		{"todo.txt", "Get animal handling licence.\nWrite more examples."},
	}
	for _, file := range files {
		f, err := w.Create(file.Name)
		if err != nil {
			log.Fatal(err)
		}
		_, err = f.Write([]byte(file.Body))
		if err != nil {
			log.Fatal(err)
		}
	}

	{
		"nested #define with args",
		lines(
			"#define A #define B (x) x",
			"A",
			"B(THIS)",
		),
		"x.\n",
	},
	*/
}

func TestLex(t *testing.T) {
	for _, test := range lexTests {
		input := NewInput(test.name)
		input.Push(NewTokenizer(test.name, strings.NewReader(test.input), nil))
		result := drain(input)
		if result != test.output {

			return
		}
	}
	if p.firstProg == nil {
		p.firstProg = prog
	} else {
		p.lastProg.Link = prog
	}
	p.lastProg = prog
	if doLabel {
		p.pc++
		for _, label := range p.pendingLabels {
			if p.labels[label] != nil {
				p.errorf("label %q multiply defined", label)
				return
			}
			p.labels[label] = prog
		}
		p.pendingLabels = p.pendingLabels[0:0]
	}
	prog.Pc = p.pc

pkg crypto/tls, type RenegotiationSupport int
pkg crypto/x509, func SystemCertPool() (*CertPool, error)
pkg crypto/x509, type SystemRootsError struct, Err error
pkg debug/dwarf, method (*Data) Ranges(*Entry) ([][2]uint64, error)
pkg debug/dwarf, method (*Reader) SeekPC(uint64) (*Entry, error)
pkg debug/elf, const R_390_12 = 2
pkg debug/elf, const R_390_12 R_390
pkg debug/elf, const R_390_16 = 3

pkg syscall (linux-arm-cgo), const SYS_ALARM ideal-int
pkg syscall (linux-arm-cgo), const SYS_ARM_FADVISE64_64 ideal-int
pkg syscall (linux-arm-cgo), const SYS_ARM_SYNC_FILE_RANGE ideal-int
pkg syscall (linux-arm-cgo), const SYS_BDFLUSH ideal-int
pkg syscall (linux-arm-cgo), const SYS_BIND ideal-int
pkg syscall (linux-arm-cgo), const SYS_BRK ideal-int

		for _, a := range dt.ParamType {
			p.recordTypedefs1(a, pos, visited)
		}
	case *dwarf.StructType:
		for _, f := range dt.Field {
			p.recordTypedefs1(f.Type, pos, visited)
		}
	}
}

// prepareNames finalizes the Kind field of not-type names and sets
// the mangled name of all names.
func (p *Package) prepareNames(f *File) {
	for _, n := range f.Name {
		if n.Kind == "not-type" {