flagSet.BoolVar(&short, "short", false, "one-line representation for each symbol")
	flagSet.Parse(args)
	telemetry.Inc("doc/invocations")
	telemetry.CountFlags("doc/flag:", *flag.CommandLine)
	if chdir != "" {
		if err := os.Chdir(chdir); err != nil {
			return err
		}
	}
	var paths []string
	var symbol, method string
	// Loop until something is printed.
	dirs.Reset()
	for i := 0; ; i++ {

//
//  2. A toolchain switch later on reinvokes the new go command with the same arguments.
//     The parent toolchain has already done the chdir; the child must not try to do it again.
func handleChdirFlag() {
	_, used := lookupCmd(os.Args[1:])
	used++ // because of [1:]
	if used >= len(os.Args) {
		return
	}

	var dir string

	}

	os.Setenv("GOPATH", filepath.Join(GOPATH, "alt"))
	if err := os.Chdir(altRoot); err != nil {
		log.Panic(err)
	} else {
		prettyPrintf("cd %s\n", altRoot)
	}
	os.Setenv("PWD", altRoot)
	goCmd(nil, "build", "-buildmode=plugin", "-o", filepath.Join(modRoot, "plugin-mismatch.so"), "./plugin-mismatch")

	os.Setenv("GOPATH", GOPATH)
	if err := os.Chdir(modRoot); err != nil {
		log.Panic(err)
	} else {

        assertContentType("text/x-csrc", "extractor/program/test.c", "test.c");
        assertContentType("text/x-c++src", "extractor/program/test.cpp", "test.cpp");
        assertContentType("text/x-chdr", "extractor/program/test.h", "test.h");
        assertContentType("text/x-c++hdr", "extractor/program/test.hpp", "test.hpp");
        assertContentType("text/x-java-source", "extractor/program/test.java", "test.java");

	for fn := range byFile {
		filenames = append(filenames, fn)
	}
	slices.Sort(filenames)
	mcDir, err := minorChangesDir(docFS)
	if err != nil {
		return err
	}
	var errs []error
	for _, fn := range filenames {
		// Use path.Join for consistency with io/fs pathnames.
		fn = path.Join(mcDir, fn)
		// TODO(jba): check that the file mentions each feature?
		if err := checkFragmentFile(docFS, fn); err != nil {

	gopath := filepath.Join(work, "gopath")
	must(s.Setenv("GOPATH", gopath))
	gopathSrc := filepath.Join(gopath, "src")
	must(os.MkdirAll(gopathSrc, 0777))
	must(s.Chdir(gopathSrc))
	return telemetryDir
}

func scriptEnv(srv *vcstest.Server, srvCertFile string) ([]string, error) {
	httpURL, err := url.Parse(srv.HTTP.URL)
	if err != nil {
		return nil, err
	}

http://mail-archives.apache.org/mod_mbox/maven-dev Apache Announce List ******@****.*** ******@****.*** ******@****.*** http://mail-archives.apache.org/mod_mbox/www-announce/ jvanzyl Jason van Zyl ******@****.*** ASF PMC Chair -5 brett Brett Porter ******@****.*** ASF PMC Member +10 evenisse Emmanuel Venisse ******@****.*** ASF PMC Member +1 jdcasey John Casey ******@****.*** ASF PMC Member -5 kenney Kenney Westerhof ******@****.*** Neonics PMC Member +1 trygvis...

		return "", nil, errNotCached
	}

	if !codehost.AllHex(rev) || len(rev) < 12 {
		return "", nil, errNotCached
	}
	rev = rev[:12]
	cdir, err := cacheDir(ctx, path)
	if err != nil {
		return "", nil, errNotCached
	}
	dir, err := os.Open(cdir)
	if err != nil {
		return "", nil, errNotCached
	}
	names, err := dir.Readdirnames(-1)
	dir.Close()
	if err != nil {
		return "", nil, errNotCached

		CmdUsage{
			Summary: "change the working directory",
			Args:    "dir",
		},
		func(s *State, args ...string) (WaitFunc, error) {
			if len(args) != 1 {
				return nil, ErrUsage
			}
			return nil, s.Chdir(args[0])
		})
}

// Chmod changes the permissions of a file or a directory..
func Chmod() Cmd {
	return Command(
		CmdUsage{
			Summary: "change file mode bits",
			Args:    "perm paths...",