def __init__(self,name=''):
        
        Sampler.__init__(self,name='')
This tests some simple before/after things, for
dataset/ETHPy150Open taoliu/taolib/Assoc/sampler.py/WigSamplerFast.__init__--crossover with--dataset/ETHPy150Open Calysto/metakernel/metakernel/tests/test_expect.py/ExpectTestCase.test_before_after_exact