builtup4/bu4/evaluation/enull.py
2021-07-24 02:34:37 +03:00

12 lines
219 B
Python

from bu4.evaluation.aftervalue import EValue, Evaluable
__all__ = ('ENull',)
class ENull(EValue):
def call(self, argument: Evaluable) -> Evaluable:
return self
def __str__(self):
return f'?'