def __add__(self, other):
        return self.__class__(super(FreqDist, self).__add__(other))
Synchronization to deal with elements that are present, and are visible
dataset/ETHPy150Open nltk/nltk/nltk/probability.py/FreqDist.__add__--crossover with--dataset/ETHPy150Open Element-34/py.saunter/saunter/po/webdriver/page.py/Page.wait_for_available