1object Base
2 member type: T optional=False
3object Empty
4object Frob
5 base Base
6 tag type
7 case nothing: Empty
8enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool']
9 prefix QTYPE
10enum T ['nothing']
11object q_empty
12