It seems like there's a lot of friction points with this model and perhaps a bit too much world building. In general, I have trouble understanding the allure of this approach.

Another example (and bonus points if you can spot the rogue semicolon).

https://github.com/fastai/fastcore/blob/master/nbs/02_founda...

https://github.com/fastai/fastcore/blob/master/fastcore/foun...

https://fastcore.fast.ai/foundation.html