module completions { export extern my-app [ -c -v --help(-h) # Print help ] # Subcommand export extern "my-app test" [ -d -c --help(-h) # Print help ] # Print this message or the help of the given subcommand(s) export extern "my-app help" [ ] # Subcommand export extern "my-app help test" [ ] # Print this message or the help of the given subcommand(s) export extern "my-app help help" [ ] } use completions *