help = "list all available formats and supported versions")
parser.add_option("-n", "--try-hard", action="store_true",
help = "try hard (ignore any convertion errors)")
+ parser.add_option("-s", "--systemlyxdir", dest= "systemlyxdir",
+ help= "LyX system directory for conversion from version 489 or older")
(options, args) = parser.parse_args()
if args: