def __new__(cls, id, start, end,
lnk=None, paths=(1,), form=None, surface=None,
ipos=0, lrules=("null",), pos=()):
if form is None:
raise TypeError('Missing required keyword argument \'form\'.')
if lnk is None:
lnk = Lnk.default()
return super(YYToken, cls).__new__(
cls, id, start, end, lnk, list(paths), form, surface,
ipos, list(lrules), list(pos)
)
def testDefault(self):
lnk = Lnk.default()
assert lnk.type == Lnk.UNSPECIFIED
assert str(lnk) == ''
repr(lnk) # no error