}
	sort.Strings(commands)

	var help string
	if commandLine {
		help = "  Output formats (select at most one):\n"
	} else {
		help = "  Commands:\n"
		commands = append(commands, fmtHelp("o/options", "List options and their current values"))
		commands = append(commands, fmtHelp("q/quit/exit/^D", "Exit pprof"))
	}

}

// setShorthand installs a new shorthand as defined by a -command directive.
func (g *Generator) setShorthand(words []string) {
	// Create command shorthand.
	if len(words) == 1 {
		g.errorf("no command specified for -command")
	}
	command := words[1]
	if g.commands[command] != nil {
		g.errorf("command %q multiply defined", command)
	}
	g.commands[command] = slices.Clip(words[2:])
}

Commands are executed one at a time, and errors are checked for each command;
if any command fails unexpectedly, no subsequent commands in the script are
executed. The command prefix ! indicates that the command on the rest of the
line (typically go or a matching predicate) must fail instead of succeeding.
The command prefix ? indicates that the command may or may not succeed, but the

			ui.Print(`No samples were found with the default sample value type.`)
			ui.Print(`Try "sample_index" command to analyze different sample values.`, "\n")
		}
	}
	ui.Print(`Entering interactive mode (type "help" for commands, "o" for options)`)
}

// shortcuts represents composite commands that expand into a sequence
// of other commands.
type shortcuts map[string][]string

func (a shortcuts) expand(input string) []string {

}

func findCommands(commands map[string]*cobra.Command, cmd *cobra.Command) {
	cmd.InitDefaultHelpCmd()
	cmd.InitDefaultHelpFlag()

	commands[cmd.CommandPath()] = cmd
	for _, c := range cmd.Commands() {
		findCommands(commands, c)
	}
}

const help = "help"

func genHTMLFragment(cmd *cobra.Command, path string, p Predicates) error {
	commands := make(map[string]*cobra.Command)

}

// lookupCmd interprets the initial elements of args
// to find a command to run (cmd.Runnable() == true)
// or else a command group that ran out of arguments
// or had an unknown subcommand (len(cmd.Commands) > 0).
// It returns that command and the number of elements of args
// that it took to arrive at that command.
func lookupCmd(args []string) (cmd *base.Command, used int) {
	cmd = base.Go
	for used < len(args) {

//
// Commands are executed one at a time, and errors are checked for each command;
// if any command fails unexpectedly, no subsequent commands in the script are
// executed. The command prefix ! indicates that the command on the rest of the
// line (typically go or a matching predicate) must fail instead of succeeding.
// The command prefix ? indicates that the command may or may not succeed, but

		})
}

// Wait waits for the completion of background commands.
//
// When Wait returns, the stdout and stderr buffers contain the concatenation of
// the background commands' respective outputs in the order in which those
// commands were started.
func Wait() Cmd {
	return Command(
		CmdUsage{
			Summary: "wait for completion of background commands",
			Args:    "",
			Detail: []string{

    private final List<BuiltInCommand> commands;
    private final InternalProblems problemsService;

    @Inject
    public DefaultBuildTaskSelector(BuildStateRegistry buildRegistry, TaskSelector taskSelector, List<BuiltInCommand> commands, InternalProblems problemsService) {
        this.buildRegistry = buildRegistry;
        this.taskSelector = taskSelector;
        this.commands = commands;
        this.problemsService = problemsService;

	seenCommands := make(map[*cobra.Command]bool)
	var commandStack []*cobra.Command

	commandStack = append(commandStack, rootCmd)

	for len(commandStack) > 0 {
		n := len(commandStack) - 1
		curCmd := commandStack[n]
		commandStack = commandStack[:n]
		seenCommands[curCmd] = true
		for _, command := range curCmd.Commands() {
			if !seenCommands[command] {
				commandStack = append(commandStack, command)