{latex-kernel} is about the inner workings of the LaTeX kernel. Do not use this tag for general questions about LaTeX or {macros}.

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12
votes
2answers
474 views

Is there a list of general use LaTeX kernel macros?

Here are a few cases in which one could use such a list: Is there a "prepend" version of \g@addto@macro? A "local" version? What's the most efficient way of gobbling n characters? Can I use LaTeX's ...
36
votes
1answer
1k views

An explanation of LaTeX's output routine

Is there a good reference for LaTeX's output routine? The documented source is confused and confusing. The authors seem confused as to why parts are the way they are and wonder if maybe things should ...
5
votes
2answers
799 views

Equation environment definition

Where is the full definition of the equation environment? I cannot find it in the .cls files. Is this in latex.ltx? Or something?
24
votes
3answers
509 views

Saving a 100 tokens worth, is it worth it?

The LaTeX kernel defines a number of tokens that are used throughout the LaTeX source and the standard LaTeX classes. For example: \def\hb@xt@{\hbox to} This particular one is commented as: ...
18
votes
4answers
615 views

How exactly does \def\p@figure{Figure~} work?

I took this line from my thesis style and added it into my document (preceded by \makeatletter) and what it does that whenever I used \ref{figureid} instead of putting just the figure number, it puts ...
50
votes
2answers
2k views

Documentation reference for LaTeX internal commands?

This question led to a new package: macros2e Is there a place where I can find a reference of LaTeX internal commands? For example, just a few months ago I saw an answer using \@for and today I ...
15
votes
1answer
406 views

Are there guidelines on how to read commented sources of LaTeX packages?

I'm trying to read source2e.pdf (texdoc source2e on the command line), but I'm stumped. It seems a rather mysterious tome to me. As I understand from this answer about what arguments a command ...
21
votes
6answers
2k views

Where can I find help files or documentation for commands like \@startsection for LaTeX?

I can't find official documentation for the \@startsection command. I already looked in: LaTeX Wikibook LaTeX: Structured document for TEX, 2008 beginLatex — a book that comes with ProTeX in the ...