if buildPackage.ImportPath == "builtin" {
			unexported = true
		}

		symbol, method = parseSymbol(sym)
		pkg := parsePackage(writer, buildPackage, userPath)
		paths = append(paths, pkg.prettyPath())

		defer func() {
			pkg.flush()
			e := recover()
			if e == nil {
				return
			}
			pkgError, ok := e.(PackageError)
			if ok {
				err = pkgError
				return

	args := flag.Args()
	if len(args) < 1 {
		base.Usage()
	}

	cfg.CmdName = args[0] // for error messages
	if args[0] == "help" {
		telemetry.Inc("go/subcommand:" + strings.Join(append([]string{"help"}, args[1:]...), "-"))
		help.Help(os.Stdout, args[1:])
		return
	}

	if cfg.GOROOT == "" {
		fmt.Fprintf(os.Stderr, "go: cannot find GOROOT directory: 'go' binary is trimmed and GOROOT is not set\n")