9.41.1 Top new questions this week

9.41.1.1 What are the document/design interface layer plans for the LaTeX3 project?
9.41.1.2 MacTeX upgrade from 2022 to 2023
9.41.1.3 What command should supersede \DeclareRobustCommand?
9.41.1.4 tikz-feynman diagram is cut off the page in standalone document
9.41.1.5 Small number appears in upper left corner on some pages, what is it?
9.41.1.6 Draw right triangular commutative diagram
9.41.1.7 How to write an i-breve WITH an an acute accent on top (eg, "Latin Small Letter i with Breve and Acute")?
9.41.1.1 What are the document/design interface layer plans for the LaTeX3 project?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=688835

The LaTeX3 project website explains: 
A while ago we made the decision to drop the idea of a separate LaTeX3 format that would exist in parallel to LaTeX2e, but instead decided to gradually modernize ... 
[latex3]
 
asked by schtandard https://tex.stackexchange.com/landing/r/digest?cta=user&id=48973 Score of 10
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 10
9.41.1.2 MacTeX upgrade from 2022 to 2023

https://tex.stackexchange.com/landing/r/digest?cta=question&id=688954

What is the best way to upgrade my MacTeX from version 2022 to 2023? 
Do I have to uninstall and delete everything from 2022 and then reinstall 2023? 
On the website the instructions are not that ... 
[mac] [mactex] [update]
 
asked by herry.23 https://tex.stackexchange.com/landing/r/digest?cta=user&id=299261 Score of 8
answered by Alan Munn https://tex.stackexchange.com/landing/r/digest?cta=user&id=2693 Score of 16
9.41.1.3 What command should supersede \DeclareRobustCommand?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=688978

%%%%%%%%%%%%%%%%%%%%% 
\cprotect\subsubsection{\verb|In section 6.1 of clsguide.pdf|} 
\url{link:https://www.ctan.org/pkg/clsguide} 
 
\begin{TEXTWinline} 
[document-classes] [documentclass-writing] [robust-commands]
                                                                                  

                                                                                  
 
asked by User23456234 https://tex.stackexchange.com/landing/r/digest?cta=user&id=278534 Score of 7
answered by Joseph Wright https://tex.stackexchange.com/landing/r/digest?cta=user&id=73 Score of 8
9.41.1.4 tikz-feynman diagram is cut off the page in standalone document

https://tex.stackexchange.com/landing/r/digest?cta=question&id=689257

When I use the tikz-feynman package to draw a Feynman diagram, the PDF output is so strange. It looks like it has been cut. I thought it was because the real center point of the Tikz picture is not ... 
[tikz-pgf] [luatex] [tikz-feynman]
 
asked by Meng. G https://tex.stackexchange.com/landing/r/digest?cta=user&id=299466 Score of 5
answered by Robert Zhang https://tex.stackexchange.com/landing/r/digest?cta=user&id=91603 Score of 7
9.41.1.5 Small number appears in upper left corner on some pages, what is it?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=689077

For some reason small numbers appear on some of the pages of my document. It is alsway in the upper left corner, like on the picture attached where the number 4 appears. I have found out that it could ... 
[header-footer]
 
asked by Anna Groes-Petersen https://tex.stackexchange.com/landing/r/digest?cta=user&id=299356 Score of 5
answered by Jasper Habicht https://tex.stackexchange.com/landing/r/digest?cta=user&id=47927 Score of 6
9.41.1.6 Draw right triangular commutative diagram

https://tex.stackexchange.com/landing/r/digest?cta=question&id=688883

I was wondering how to draw the commutative diagram of the following figure. The closest I could get from previous posts is given in the code below, but it is not quite right. 
\documentclass{article} 
... 
[tikz-cd] [commutative-diagrams]
 
asked by AEW https://tex.stackexchange.com/landing/r/digest?cta=user&id=62605 Score of 5
answered by Qrrbrbirlbel https://tex.stackexchange.com/landing/r/digest?cta=user&id=16595 Score of 7
9.41.1.7 How to write an i-breve WITH an an acute accent on top (eg, "Latin Small Letter i with Breve and Acute")?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=688750

How would I go about either making or indicating this character (the example here is from the Blackfoot Native American language)?: 
In context, the number 7: ixkitsA^\264A"\[DiscretionaryHyphen]ka, kitsA^\264A"\[DiscretionaryHyphen]ka : 
And full context, ... 
[accents] [diacritical-mark]
 
asked by ylluminate https://tex.stackexchange.com/landing/r/digest?cta=user&id=104969 Score of 5
answered by Cicada https://tex.stackexchange.com/landing/r/digest?cta=user&id=182648 Score of 5