26
votes
3answers
847 views

@tempdima, reserved@a, @tempcnta, what else?

I'm aware that some "temporary" LaTeX dimensions etc. exist. I would, however, like to know all of them. I know \reserved@a (macro), \@tempdima (dimension) and \@tempcnta (counter).
5
votes
1answer
305 views

Is it possible to remove length, counter, dim, etc that have been declared?

Let's see the following screenshot taken from an answer of Efficient ways to anonymize a document and the given comment. Is it possible to remove length, counter, dim, etc, that have been declared ...
20
votes
2answers
3k views

What are the differences between \newdimen, \newskip and \newlength?

What are the differences between \newdimen, \newskip, and\newlength? When should I use each of them? Please give me a non-trivial example for each case.