5.3.3 Can you answer these questions?

5.3.3.1 Latex3 replacement for \afterassigment in parsing code to grab integer

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=470172

When parsing expressions, one way that I like to grab an integer delimited on the end by any nonexpandable token that is not a digit is using a count register and \afterassignment. So the code looks  ... 
[latex3] [parsing]
 

asked by Hood Chatham https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=23866 1 vote

5.3.3.2 Two authors with same affiliation on finished front page

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=470223

I am having issues with inserting me and my co-author's names in a format where they are next to each other, without any affiliations, like this: 
I have used the following code for my front page.  ... 
[author]
 

asked by Philip https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=127663 1 vote

5.3.3.3 Incompatibility of fix in latex3/latex2e in respect to (unmaintained) tabu package

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=470107

%%%%%%%%%%%%%%%%%%%%% 
\cprotect\subsubsection{\verb|In the github issue: Longtable change breaks 'X' column specification|} 
\url{https://github.com/latex3/latex2e/issues/111} 
 
\begin{TEXTWinline} 
the problem of the incompatibility of a necessary bug fix in latex3/latex2e is  ... 
[tables] [tabu]
 

asked by albert https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=44119 1 vote