Yeah, we're also going to add a check, if all of the parts are even rendering, as there going to be hundreds or thousands of parts, to some publications.
So, check for completeness and order. Shouldn't slow it down much.
Discussion
you will want to use merkle trees for this, and possibly subdivide the tree so like, chapters->verses trees and books->chapters and so forth
Yes, that's the nested 30040 construct. The app only displays the last branch, at the moment. That's why the Bible books are still separate books.
The ToC will actually be collapsable, in the next version. We're just trying to get it the right way up, complete, and in the correct order, this time around. 🙈😂
I discussed this briefly with some south american jungle spirit, and listed key-value pairs should actually work in terms of implied order.
If/When i find the time i will have a look at the NIP with the NSF guys, see what they think of all of this stuff.