y: Filter[bag] - scope-157
|   |
|   Greater Than[boolean] - scope-161
|   |
|   |---Cast[chararray] - scope-159
|   |   |
|   |   |---Project[bytearray][0] - scope-158
|   |
|   |---Constant(7) - scope-160
|
|---test-24: Split - scope-156
    |
    |---test-23: Load()

x: Store()
|
|---x: Filter[bag] - scope-162
    |   |
    |   Less Than[boolean] - scope-166
    |   |
    |   |---Cast[chararray] - scope-164
    |   |   |
    |   |   |---Project[bytearray][0] - scope-163
    |   |
    |   |---Constant(7) - scope-165
    |
    |---test-24: Split - scope-156
        |
        |---test-23: Load()
