def name(self, name):
if name is None:
self._name = None
else:
self._name = lex.extract_id(self, name)
def label(self, label):
if label is not None:
label = lex.extract_id(self, label)
self._label = label
def dir(self, dir):
self._dir = lex.extract_id(self, dir).lower()
def name(self, name):
self._name = lex.extract_id(self, name)
