def text(self, argument: Argument): return argument.get_instance(self).__str__()[:-1] + '/{})'.format(self.id)
def is_same(self, other: 'Instance', argument: Argument) -> bool: return argument.get_instance(self) == argument.get_instance(other)
def text(self, argument: Argument): return argument.get_instance(self).__str__()