Re: incorrect @math spacing for PDF output with an empty macro

[Gavin Smith]

On Sat, Oct 15, 2022 at 12:40:32PM +0200, Vincent Lefevre wrote:
> The spaces in math mode can normally stretch and shrink (not in
> the same way as outside of math mode, though). But there are some
> TeX commands that changes spaces to fixed spaces in math mode.
> I just wanted to be sure that @w did not change anything in this
> respect.

The answer is I do not know, although I don't expect there would be
a problem.  If it was

@code{@math{@var{n} = -2}}

instead, that could easily cause a problem, due to @code changing
the catcode of space.