if c not in constraints:
die("unknown constraint `%s'", c)
map.setdefault(c, []).append(v)
- elif o in ('f', '--format'):
+ elif o in ('-f', '--format'):
format = a
else:
raise 'Barf!'
try:
main()
-except Exception:
+except SystemExit:
+ raise
+except:
ty, exc, tb = exc_info()
moan('unhandled %s exception' % ty.__name__)
for file, line, func, text in TB.extract_tb(tb):