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Questions tagged [grouping]

{grouping} is about the grouping mechanism in TeX, and about local and global assignments.

1 vote
3 answers
152 views

Subgroups inside of a table

I'm trying to create the following table so that the parts marked in red are listed as subgroups with indent while the others are unindented. I have tried multicolumn. However, it worked only ...
Alina Krichevsky's user avatar
0 votes
1 answer
321 views

Add further grouping to nomenclature using {nomencl} + {etoolbox}

To add a nomenclature to my master thesis I follow overleaf's recommendation and use below code. Grouping is quite important for me. Unfortunately, I cannot figure out how to create subgroups by using ...
user avatar
2 votes
1 answer
164 views

Construct new environment with \bgroup...\egroup

The following code is just for experiment It would result in a framed box(seem like \fbox{\parbox{2in}{...}}). But it fails. What's wrong with my code? Yet framed box in this example is not my root ...
lyl's user avatar
  • 2,747
1 vote
0 answers
69 views

What is the cost of TeX grouping?

While developing some package I end up with a dilemma: either a small number of TeX groups but many scratch variables or a small number of scratch variables but many TeX groups I have the impression ...
Jérôme LAURENS's user avatar
1 vote
2 answers
135 views

Reduce font size for all tables in my document : inside these tables, there are \begingroup and \begin{tabular}

I would like to reduce the font size into of all my tables. The ideal would be to put new macro at the top of my Latex source. I show you for the moment the current formatting : we have 4 bins and not ...
user avatar
2 votes
1 answer
107 views

What is correct? `(-1)^a` or `{(-1)}^a`? [duplicate]

Essentially the title says it all. The TeX linter ChkTeX recommends to group parentheses if sub-/superscripting. It makes the grouped content into an atom (my TeX knowledge is minimal), so it is ...
Gargantuar's user avatar
  • 1,241
3 votes
1 answer
80 views

How do I move a macro expansion outside of the current semi-group, without defining the macro globally?

I've written a macro \measureHbox{} which calculates the height and width of a breaking \hbox where the lines are separated with \breaks: \long\def\measureHbox#1{% \begingroup \def\break{\...
Lupino's user avatar
  • 2,762
3 votes
1 answer
556 views

What's the cleanest way to set \emergencystretch only for one list item?

Feeding pdflatex with \documentclass{article} \pagestyle{empty} \usepackage[USenglish,latin]{babel} \babelprovide[hyphenrules=nohyphenation]{latin} \usepackage{enumitem}%%% the same problem occurrs ...
user avatar
0 votes
2 answers
66 views

text underscore groups with caption

I am trying to achieve what I have called the underscore groups with caption. I don't know the exact name and I have tried to search on the internet for this, without any success. Here is an image ...
alexandre1985's user avatar
0 votes
4 answers
485 views

Define global function within \begingroup ... \endgroup

I have a command that accepts optional arguments as key-value pairs, handled by the l3keys package. I use \begingroup and \endgroup to \keys_set:nn the keys in order to process set options only for ...
Maximilian Keßler's user avatar
1 vote
0 answers
107 views

I'm working with MiKTeX, TeXstudio and writing letters with KOMA-Script and get the following warning "Unused global option(s): [dieter]."

My dieter.lco file includes besides personal information the following lines \ProvidesFile{dieter.lco}[2022/01/08 scrlttr2 options] \RequirePackage{ngerman} \RequirePackage{fix-cm} \...
dkraft's user avatar
  • 11
2 votes
3 answers
79 views

How to detect if a command, which is undefined in the current scope, also is undefined in all superordinate scopes?

Theoretical question/moot point: Scenario: You wish to have defined a command globally. But you wish to have it defined only if it is undefined both in the current scope and in all superordinate ...
Ulrich Diez's user avatar
  • 29.7k
0 votes
0 answers
78 views

How to execute TeX only for side effects

I need to execute a part of my TEX code without printing the text it produces while making \global macros defined by it available. For example, when I have this group: { foo\global\def\bar{baz} } I ...
jiwopene's user avatar
  • 189
2 votes
1 answer
77 views

Grouping mainmatter prevents chapter count

When I group my mainmatter to prevent it of inserting a blank page, my chapter numbering dissapears as well. I can't seem to find any work-around or even why this is happening. \documentclass[a4paper,...
Mathieu's user avatar
  • 35
3 votes
2 answers
398 views

How can I save and restore fontdimen parameters?

I am using the fontdimen code in this answer to make spaces stretch in inline code samples (credit to Stefan Kottwitz): \documentclass{minimal} \usepackage{lipsum} \newcommand*\justify{% \...
Clément's user avatar
  • 4,024

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