def isCST(foraValue):
    return foraValue.implVal_.isCST
If the old flattener encounters an asynchronous Failure while
dataset/ETHPy150Open ufora/ufora/ufora/FORA/python/FORA.py/isCST--crossover with--dataset/ETHPy150Open twisted/nevow/nevow/test/test_element.py/FlattenIntegrationTests.test_oldFlattenableError