def scroll_up(self):
        self.tiles[self.index].value = (self.tiles[self.index].value + 1) % 26
Base on test1 of https://github.com/numba/numba/issues/381
dataset/ETHPy150Open ardekantur/pyglet/examples/apple_remote_demo.py/Carousel.scroll_up--crossover with--dataset/ETHPy150Open numba/numba/numba/tests/test_recarray_usecases.py/usecase2