def compileme(self, resultsym):
        raise NotImplementedError("{op}.compileme".format(op=type(self)))
If the underlying function throws an exception, the wrapper raises
dataset/ETHPy150Open uwescience/raco/raco/algebra.py/ZeroaryOperator.compileme--crossover with--dataset/ETHPy150Open itamarst/crochet/crochet/tests/test_api.py/WaitTestsMixin.test_exception_result