11.22.1 Top new questions this week

11.22.1.1 New official LaTeX3 packages like ltproperties

https://tex.stackexchange.com/landing/r/digest?cta=question&id=739821

Is there a list of new LaTeX3 packages (with documentation) useful for package/class authors? For example, the ltproperties package seems useful which is, however, not listed on the official ... 
[expl3] [latex3] [documentation]
 

asked by Gargantuar https://tex.stackexchange.com/landing/r/digest?cta=user&id=172890 Score of 11

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 13

11.22.1.2 unicode-math large misplaces prime sign

https://tex.stackexchange.com/landing/r/digest?cta=question&id=739819

The change of font size misplaces the prime sign with kp-fonts 
\documentclass{article} 
\usepackage{kpfonts} 
\begin{document} 
\tiny   r' 
\footnotesize   r' 
\normalsize r' 
\large  r' 
... 
[xetex] [luatex] [unicode-math] [math-fonts] [bugs]
 

asked by juanfal https://tex.stackexchange.com/landing/r/digest?cta=user&id=173533 Score of 9

answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 4

11.22.1.3 Abbreviations with letters over symbols

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740099

When writing mathematical notes, I often abbreviate common words such as "theorem", "equation", and the like. My usual method (in handwriting) is to write "thm", but with ... 
[accents] [text-mode]
 

asked by Andrew Stacey https://tex.stackexchange.com/landing/r/digest?cta=user&id=86 Score of 8

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 9

11.22.1.4 How to use scope to reproduce a figure by symmetry or rotation

https://tex.stackexchange.com/landing/r/digest?cta=question&id=739840

I'm trying to draw this with LaTeX : 
and so far I've done this : 
Here's the code for that image : 
\documentclass[10pt, a4paper]{article} 
\usepackage{tikz} 
\usepackage{tkz-euclide} 
\begin{document} 
... 
[tikz-pgf] [tkz-euclide]
 

asked by Kawahiem https://tex.stackexchange.com/landing/r/digest?cta=user&id=277899 Score of 8

answered by Qrrbrbirlbel https://tex.stackexchange.com/landing/r/digest?cta=user&id=16595 Score of 13

11.22.1.5 How can I write an equation nicely, without unnecessary spaces?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=739978

How can I write an equation nicely, without unnecessary spaces? 
MWE: 
% !TeX program = pdflatex 
\documentclass{article} 
\usepackage{amsmath, amssymb} 
\begin{document} 
\begin{equation}\label{eq:w2} 
... 
[math-mode] [equations]
 

asked by Youra_P https://tex.stackexchange.com/landing/r/digest?cta=user&id=15629 Score of 7

answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 6

11.22.1.6 Why do \left( and \right) not produce same-sized parantheses here?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740162

Given the equation below, I bumped into an issue that for the first pair of parentheses in the denominator, \left( and \right) produced smaller parentheses compared to the second pair of parentheses (... 
[math-mode] [amsmath] [math-operators]
 

asked by MA~\[DownExclamation]rton HorvA~\[DownExclamation]th https://tex.stackexchange.com/landing/r/digest?cta=user&id=375637 Score of 6

answered by mickep https://tex.stackexchange.com/landing/r/digest?cta=user&id=52406 Score of 7

11.22.1.7 Defining a macro that needs to test the input

https://tex.stackexchange.com/landing/r/digest?cta=question&id=739965

How can I define a new \bar command that would allow me to finelly adjust it differently for every character (position, thichness, ...)? Something like the proto-code 
\documentclass{report} 
\... 
[macros]
 

asked by Knudsen https://tex.stackexchange.com/landing/r/digest?cta=user&id=129514 Score of 6

answered by Steven B. Segletes https://tex.stackexchange.com/landing/r/digest?cta=user&id=25858 Score of 5