The tag has no wiki summary.

learn more… | top users | synonyms

38
votes
4answers
4k views

Can I redefine a command to contain itself?

I'd like to "add to" an existing command by writing something like \renewcommand{\somecommand}{\begin{something}\somecommand\end{something}} but (not surprisingly) I get errors about being "too ...
15
votes
1answer
920 views

biblatex: Is it possible to patch macros created with \newbibmacro?

This question led to a new feature in a package: xpatch The etoolbox package provides various tools that "are useful to hook into or modify existing code" (etoolbox manual, section 3.4). The ...
22
votes
3answers
1k views

Modifying .sty files?

Yesterday I did some changes in the layout of my TeX document. I couldn't accomplish the changes until I opened the .sty files and modified some of their code. I am sure this is not the best idea. For ...
19
votes
5answers
1k views

How does one append material to a token list?

Several times, the floatrow package uses \newtoks which (according to this website) means that a token register is allocated. An example code snippet is ...
24
votes
2answers
761 views

Please tutor the usage of patchcmd and xpatch

I understand that the patchcmd package provides a command \patchcommand that can be used to add material at the beginning and/or end of the replacement text of an existing macro. It works for macros ...
21
votes
2answers
1k views

Reliable code for automatic \noindent after specific environments?

This question led to a new package: noindentafter There are a number of environments which I never want to follow up with an indented paragraph. itemize, enumerate, theorem, definition, etc. I ...
9
votes
2answers
277 views

Patching commands to remove surrounding whitespace

I'm using the todonotes package to add little margin notes to my text, however writing Hello\todo{test} World! removes the interword space as is already pointed out in this question. So I tried ...
8
votes
2answers
422 views

How to append code to a section?

In my scrartcl document I want to change the spacing between sections and the first paragraph. Since I am using the parskip package, the parskip is set to a non-zero value. The \section command uses ...
10
votes
2answers
1k views

What is the right way to redefine macros defined by babel?

If I want to use the babel package and redefine a macro such as \contentsname, what is the right way to go about this? Just putting \renewcommand in the preamble doesn't work. This sort of works ...
9
votes
2answers
365 views

How to redefine or patch the '\newcommand' command?

The Problem There are several packages I would like to write which require me to redefine the \newcommand (\renewcommand, etc.) command so I can track or change the commands that authors subsequently ...
5
votes
3answers
927 views

Change line spacing for normal text, but not in tabular or verse

\usepackage{setspace} \doublespacing I used above two lines to change the spacing in my document. This changes the spacing of the entire document. My requirement is to change the line spacing in ...
8
votes
3answers
420 views

error when patching with etoolbox \apptocmd: “the patching command seems to be nested in the argument to some other command”

The \apptocmd command from etoolbox is giving me an error I don't understand. I know how to work around the error in this particular case, but I'd like to understand what it's complaining about so ...
5
votes
1answer
175 views

Add dot to the end of section numbering in PDF bookmarks

I have dots at the end of section, subsection, etc. titles using the secdot package. And I'd like to insert a dot at the end of each section number in the PDF bookmarks too (I'm using hyperref). Here ...
4
votes
1answer
96 views

Patch \insertshorttitle in beamer

In this answer @cfr showed me how to preserve short title color in beamer while allowing hyperlinks to work. His solution was to modify the \insertshorttitle command (defined in beamerbasetitle.sty) ...