def simplify(self):
        return self.visit_structured(lambda e: e.simplify(), self.__class__)
Return an unordered list of the current lease holders.
dataset/ETHPy150Open nltk/nltk/nltk/sem/logic.py/Expression.simplify--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/kazoo-2.0/kazoo/recipe/lock.py/Semaphore.lease_holders