4.29.3 Can you answer these questions?

4.29.3.1 Problems printing Acronyms
4.29.3.2 Token list vs string in LaTeX3
4.29.3.3 Typesetting a computer-science book with XeLaTeX+biber
4.29.3.1 Problems printing Acronyms

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=445370

I'm having problems printing a page with acronyms. 
I have tried the examples/solutions provided in 
How to print all the acronyms? 
or 
glossaries package is printing all entries under acronyms 
with no  ... 
[acronyms]
 
asked by Carlos Martins https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=163753 1 vote
4.29.3.2 Token list vs string in LaTeX3

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=446123

In my opinion, l3 strings are special token lists whose where all characters has category code 12 (except space), and most interfaces in l3tl and l3str are similar. So, if I just want to process  ... 
[expl3] [latex3]
 
asked by Stone-Zeng https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=136923 1 vote
4.29.3.3 Typesetting a computer-science book with XeLaTeX+biber

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=445893

For the next computer-science book I'm planning to edit, I'm considering switching from pdflatex+bibtex to a more modern setup. 
To get an idea of the contents, think of 400 pages in the style of  ... 
[xetex] [biber] [book-design] [sv-classes] [tex-gyre-math]
 
asked by user49915 https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=165772 1 vote