def usecase3(x, N):
    """
    Base on test2 of https://github.com/numba/numba/issues/381
    """
    for k in range(N):
        print(x.f1[k], x.s1[k], x.f2[k])

    Base on test2 of https://github.com/numba/numba/issues/381
    
numba/tests/test_recarray_usecases.py