def prtOptions():
    """Print a list of command-line options and arguments."""
    print('The command-line options are:')
    print('  --version (print the version number and exit)')
    print('  -r (print the full version string and exit)')
    print('  -v (verbose)')
    print('  -t (print timestamps)')
    print('  -s (save temporary files)')
    print('')
    print('Following the options, list the input flt file names and')
    print('  the associated raw (or calibrated) wavecal file names.')
