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Then I can fix the sentences that are bad and perhaps also improve in the future.
Both sentences here are incomplete, incoherent. I did not read past this point.
For the second one, what's your objection? That it's fragmentary?
Seems self-explanatory to me. "Deep module" [0][1] is a well-defined term.
[0]: https://dev.to/gosukiwi/software-design-deep-modules-2on9
[1]: https://www.amazon.com/Philosophy-Software-Design-John-Ouste...