def METHOD_NAME():
    a = ak.highlevel.ArrayBuilder(initial=90)
    for i in range(2000):
        if i == 200:
            tmp = a.snapshot()
        a.boolean(i % 2 == 0)
    assert to_list(a) == [True, False] * 1000
    assert to_list(tmp) == [True, False] * 100