| ``-v`` (verbose) | |
| Increase output verbosity. This option complements the ``-q`` option. It may | |
| be specified multiple times. | |
| ``-q`` (quiet) | |
| Decrease output verbosity. This option complements the ``-v`` option. It may | |
| be specified multiple times. | |
| ``-h`` (help) | |
| Write a brief command line usage summary on standard output, and then exit. | |