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SIJLesson09 Slide01
[1 (top)], 2, 3, 4, 5, 6, 7, 8, [Lab]

Notes for Slide 01
This step is about understanding how nesting blocks
and using the not operator: ! :are related.


[1 (top)], 2, 3, 4, 5, 6, 7, 8, [Lab]