def register_type(cffi_type, numba_type):
    tm = _type_map()
    tm[cffi_type] = numba_type
This is used in the "if __name__ == '__main__'" block to run all
dataset/ETHPy150Open numba/numba/numba/typing/cffi_utils.py/register_type--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.test/src/openmdao/test/mpiunittest.py/mpirun_tests