def prtOptions():
    """Print a list of command-line options and arguments."""
    print('The command-line arguments are:')
    print('  -h (print help)')
    print('  --help (print help)')
    print('  -r (print the full version string)')
    print('  --version (print the version number)')
    print('  -v (very verbose -- print more messages than the default)')
    print('  -q (quiet -- print almost no messages)')
    print('')
    print('Following the options, give the following:')
    print('  Name of input file, optionally including wildcards')
    print('  String with which to begin output file names')
    print("  Time at beginning of first interval, or ''")
    print("  Length (s) of each time interval, or ''")
    print("  Time at end of last interval, or ''")
    print('  Comma- or blank-separated string of times for intervals')
    print('  Verbosity (0 [low], 1 [default], or 2 [high])')
