def METHOD_NAME():
    array1 = ak.operations.from_iter(
        [{"x": 1, "y": 1.1}, {"x": 2, "y": 2.2}, {"x": 3, "y": 3.3}], highlevel=False
    )
    assert to_list(array1) == [
        {"x": 1, "y": 1.1},
        {"x": 2, "y": 2.2},
        {"x": 3, "y": 3.3},
    ]
    array2 = ak.operations.with_field(
        array1,
        ak.operations.from_iter([[], [1], [2, 2]], highlevel=False),
        "z",
    )
    assert to_list(array2) == [
        {"x": 1, "y": 1.1, "z": []},
        {"x": 2, "y": 2.2, "z": [1]},
        {"x": 3, "y": 3.3, "z": [2, 2]},
    ]
    array3 = ak.operations.with_field(
        array1, ak.operations.from_iter([[], [1], [2, 2]], highlevel=False)
    )
    assert to_list(array3) == [
        {"x": 1, "y": 1.1, "2": []},
        {"x": 2, "y": 2.2, "2": [1]},
        {"x": 3, "y": 3.3, "2": [2, 2]},
    ]
    array3 = ak.operations.with_field(
        array1,
        ak.operations.from_iter([[], [1], [2, 2]], highlevel=False),
        "0",
    )
    assert to_list(array3) == [
        {"x": 1, "y": 1.1, "0": []},
        {"x": 2, "y": 2.2, "0": [1]},
        {"x": 3, "y": 3.3, "0": [2, 2]},
    ]
    array1 = ak.operations.from_iter([(1, 1.1), (2, 2.2), (3, 3.3)], highlevel=False)
    assert to_list(array1) == [(1, 1.1), (2, 2.2), (3, 3.3)]
    array2 = ak.operations.with_field(
        array1,
        ak.operations.from_iter([[], [1], [2, 2]], highlevel=False),
        "z",
    )
    assert to_list(array2) == [
        {"0": 1, "1": 1.1, "z": []},
        {"0": 2, "1": 2.2, "z": [1]},
        {"0": 3, "1": 3.3, "z": [2, 2]},
    ]
    array3 = ak.operations.with_field(
        array1, ak.operations.from_iter([[], [1], [2, 2]], highlevel=False)
    )
    assert to_list(array3) == [(1, 1.1, []), (2, 2.2, [1]), (3, 3.3, [2, 2])]
    array3 = ak.operations.with_field(
        array1,
        ak.operations.from_iter([[], [1], [2, 2]], highlevel=False),
        "0",
    )
    assert to_list(array3) == [
        {"0": [], "1": 1.1},
        {"0": [1], "1": 2.2},
        {"0": [2, 2], "1": 3.3},
    ]
    array3 = ak.operations.with_field(
        array1,
        ak.operations.from_iter([[], [1], [2, 2]], highlevel=False),
        "1",
    )
    assert to_list(array3) == [
        {"0": 1, "1": []},
        {"0": 2, "1": [1]},
        {"0": 3, "1": [2, 2]},
    ]
    array3 = ak.operations.with_field(
        array1,
        ak.operations.from_iter([[], [1], [2, 2]], highlevel=False),
        "100",
    )
    assert to_list(array3) == [
        {"0": 1, "1": 1.1, "100": []},
        {"0": 2, "1": 2.2, "100": [1]},
        {"0": 3, "1": 3.3, "100": [2, 2]},
    ]