def usecase5(x, N):
    for k in range(N):
        print(x[k].f1, x.s1[k], x[k].f2)
Base on test4 of https://github.com/numba/numba/issues/381
dataset/ETHPy150Open numba/numba/numba/tests/test_recarray_usecases.py/usecase5