def __getitem__(self, key):
key = strict(key.__index__())
if key < 0:
key = len(self) + key
if key == 0:
return self._car
else:
return self._cdr[key - 1]
def __getitem__(self, key):
key = strict(key.__index__())
if key < 0:
key = len(self) + key
if key == 0:
return self._car
else:
return self._cdr[key - 1]
def __getitem__(self, key):
if isinstance(key, slice):
return _from_iter(
islice(iter(self), key.start, key.stop, key.step), )
key = strict(index(key))
if key < 0:
key = len(self) + key
if key == 0:
return self.car
else:
return self.cdr[key - 1]
def __getitem__(self, key):
if isinstance(key, slice):
return _from_iter(
islice(iter(self), key.start, key.stop, key.step),
)
key = strict(index(key))
if key < 0:
key = len(self) + key
if key == 0:
return self.car
else:
return self.cdr[key - 1]
def __strict__(self):
try:
return self._strict
except AttributeError:
self._strict = ns = (strict(self.car), ) + strict(self.cdr)
return ns
def __eq__(self, other):
return strict(self) == strict(other)
def __str__(self):
return str(strict(self))
def __repr__(self):
return repr(strict(self))
def __len__(self):
return len(strict(self))
def __len__(self):
return len(strict(self))
def __repr__(self):
return repr(strict(self))
def _normal_form(self):
ns = (self._car,) + strict(self._cdr)
self._normal_form = lambda: ns
return ns
def __str__(self):
return str(strict(self))
def __strict__(self):
try:
return self._strict
except AttributeError:
self._strict = ns = (strict(self.car),) + strict(self.cdr)
return ns
def __eq__(self, other):
return strict(self) == strict(other)
def _normal_form(self):
ns = (self._car, ) + strict(self._cdr)
self._normal_form = lambda: ns
return ns
