9.70.1 Top new questions this week

9.70.1.1 How can I color the "or equal" line of \le?
9.70.1.2 Why are these sentences in Libertine so cramped and what can I do about it?
9.70.1.3 How does \if work?
9.70.1.4 How can I align a text right below a bmatrix / pmatrix?
9.70.1.5 Applying \MakeUppercase on \makebox makes text disappear
9.70.1.6 How to prevent newtx from changing footnotemark style?
9.70.1.7 Package and class names
9.70.1.1 How can I color the "or equal" line of \le?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=699234

I would like a symbol that is identical to \le but where the "or equal" line (the line under the <) is green to emphasize to the reader the (or equal) part. That is, I want the new code ... 
[math-mode] [color] [relation-symbols]
 
asked by scottkosty https://tex.stackexchange.com/landing/r/digest?cta=user&id=12212 Score of 13
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 5
9.70.1.2 Why are these sentences in Libertine so cramped and what can I do about it?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=699314

Recently I was writing a document in LaTeX using Linux Libertine. Overall I love this font, but I found a strange case of italicized text where there is almost no space between the word of and a ... 
[spacing] [best-practices] [kerning] [libertine]
 
asked by user134824 https://tex.stackexchange.com/landing/r/digest?cta=user&id=63544 Score of 10
answered by campa https://tex.stackexchange.com/landing/r/digest?cta=user&id=82917 Score of 9
9.70.1.3 How does \if work?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=699435

In the definition of \if on page 209 in TeXbook it is said: 
unless the current equivalent of that control sequence has been \let 
equal to a non-active character token 
Do I understand it correctly ... 
[tex-core]
 
asked by Igor Liferenko https://tex.stackexchange.com/landing/r/digest?cta=user&id=70900 Score of 5
answered by wipet https://tex.stackexchange.com/landing/r/digest?cta=user&id=51799 Score of 4
9.70.1.4 How can I align a text right below a bmatrix / pmatrix?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=699355

Might be a dumb question, but I am firing it: 
How can I align a text, A, in this case, right under a bmatrix/pmatrix? 
I currently have this code: 
\begin{equation*} 
\begin{pmatrix} 
... 
[alignment]
 
asked by Caner A~\207etin https://tex.stackexchange.com/landing/r/digest?cta=user&id=306567 Score of 5
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 3
9.70.1.5 Applying \MakeUppercase on \makebox makes text disappear

https://tex.stackexchange.com/landing/r/digest?cta=question&id=699544

Here is a MWE of the problem: 
\documentclass{article} 
\begin{document} 
\makebox[4cm][l]{This is a test.} 
\MakeUppercase{\makebox[4cm][l]{This is a test.}} 
\end{document} 
Which results in: 
The logs ... 
[capitalization] [box] [uppercase]
 
asked by donjuardo https://tex.stackexchange.com/landing/r/digest?cta=user&id=301662 Score of 4
answered by LLon https://tex.stackexchange.com/landing/r/digest?cta=user&id=237589 Score of 4
9.70.1.6 How to prevent newtx from changing footnotemark style?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=699417

I am using LuaTex with newtx package. However, using newtx changes the style of the \footnotemark command. However, I want the original style of \footnotemark in the superscript without the square ... 
[newtx]
 
asked by mechieCoder https://tex.stackexchange.com/landing/r/digest?cta=user&id=190050 Score of 4
answered by campa https://tex.stackexchange.com/landing/r/digest?cta=user&id=82917 Score of 4
9.70.1.7 Package and class names

https://tex.stackexchange.com/landing/r/digest?cta=question&id=699272

Here's the smallest question I've ever asked. 
Can a package and a class have the same name? 
[packages] [document-classes]
 
asked by projetmbc https://tex.stackexchange.com/landing/r/digest?cta=user&id=6880 Score of 4
answered by Skillmon https://tex.stackexchange.com/landing/r/digest?cta=user&id=117050 Score of 7