:class:`Property`\s.
"""
type = argument.type
- if type in ['driver', 'dict']: # intentionally not handled (yet)
- return None
+ if type in ['driver', 'dict', 'command stack']:
+ return None # intentionally not handled (yet)
count = argument.count
if count == -1:
count = 3 # HACK: should allow unlimited entries (somehow...)