name = "myprog"
[args]
foo = { short = 'f' }
[[subcommands]]
name = "test"
args-conflicts-with-subcommands = true
[subcommands.args]
input = { help = "the file to add" }
[[subcommands.subcommands]]
name = "nested"
about = "A nested sub command"
[subcommands.subcommands.args]
arg3 = { long = "arg3" }