2.9.1 Top new questions this week

2.9.1.1 Trailing space in parameter delimited with \par

http://tex.stackexchange.com/questions/297888/trailing-space-in-parameter-delimited-with-par

I just realized that when I use \par as a macro parameter delimiter the parameter then contains a trailing space. 
MWE: 
\def\test #1\par{\def\param{#1}} 
\test test 
\hbox{\vrule\param\vrule}     %  ...
 

- asked by Marcel S. (13 votes), answered by David Carlisle (9 votes)

2.9.1.2 How to create these nice operators?

http://tex.stackexchange.com/questions/297849/how-to-create-these-nice-operators

I'm trying to typeset a paper in Haskell, and I want to typeset these operators: 
I'm talking about <*>, <$> and <$. 
I've seen these before in articles about Haskell. Is there a  ...
 

- asked by Turion (12 votes), answered by jlv (8 votes)

2.9.1.3 Drawing cyclic quiver

http://tex.stackexchange.com/questions/297525/drawing-cyclic-quiver

How can I draw the cyclic quiver like in the url below? 
https://books.google.com/books?id=rZ_z6GpAROoC&pg=PA361 
I tried and wrote the following but it is far from what I want. Would you please  ...
 

- asked by Orat (12 votes), answered by jlv (15 votes)

2.9.1.4 How can I test if a .tex file is portable?

http://tex.stackexchange.com/questions/297936/how-can-i-test-if-a-tex-file-is-portable

Say that I have a .tex file that I want to send to another person who should be able to compile it. On my working machine the compilation requires many many custom packages (not included in CTAN) that  ...
 

- asked by domenico (11 votes), answered by Joseph Wright (14 votes)

2.9.1.5 How to get around a problem with \usetikzlibrary babel ?

http://tex.stackexchange.com/questions/298177/how-to-get-around-a-problem-with-usetikzlibrarybabel

I am currently working on an update of tkz-euclide and new documentation but I just met the following problem. If I compile this code with pdflatex or lualatex and pgf 2.1 (The library babel does not  ...
 

- asked by Alain Matthes (9 votes), answered by Loop Space (5 votes)

2.9.1.6 TikZ node within another

http://tex.stackexchange.com/questions/298144/tikz-node-within-another

i want to create a node in TikZ that consists of two parts. So far I have tried the following 
\usepackage{tikz} 
\usetikzlibrary{shapes} 
\tikzstyle{splitbox} = [rectangle split, rectangle split  ...
 

- asked by scienceponder (8 votes), answered by Zarko (3 votes)

2.9.1.7 How to wrap pictures in lists in theorems with formulas?

http://tex.stackexchange.com/questions/297627/how-to-wrap-pictures-in-lists-in-theorems-with-formulas

I want text to flow pictures. @Bernard adviced me this way of doing it with formulas and theorems. Thanks him, it works great in many cases better than any other variants I have ever seen. 
But there  ...
 

- asked by Dida 8votes