```console
$ 03_04_subcommands help
A simple to use, efficient, and full-featured Command Line Argument Parser
Usage: 03_04_subcommands[EXE] <COMMAND>
Commands:
add Adds files to myapp
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help information
-V, --version Print version information
$ 03_04_subcommands help add
Adds files to myapp
Usage: 03_04_subcommands[EXE] add [NAME]
Arguments:
[NAME]
Options:
-h, --help Print help information
-V, --version Print version information
$ 03_04_subcommands add bob
'myapp add' was used, name is: Some("bob")
```
Because we set [`Command::arg_required_else_help`][crate::Command::arg_required_else_help]:
```console
$ 03_04_subcommands
? failed
A simple to use, efficient, and full-featured Command Line Argument Parser
Usage: 03_04_subcommands[EXE] <COMMAND>
Commands:
add Adds files to myapp
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help information
-V, --version Print version information
```
Because we set [`Command::propagate_version`][crate::Command::propagate_version]:
```console
$ 03_04_subcommands --version
clap [..]
$ 03_04_subcommands add --version
clap-add [..]
```