[texhax] Style

[Lars Madsen]

PR Stanley wrote:
> Okay, what about the use of the various \math?? macros - e.g. square n = n^2
> How would you typeset that? What would you do with square and n? 
> Perhaps something like $\mathrm{square}\mathrm{n} = n^2$
> It's those decisions I'm not sure about.
> Many thanks

depends on what square is, I'm not sure that n is to be upright, I would do

\DeclareMathOperator{\Square}{square}
% don't remember if \square already exists

\[
     \Square n = n^2
\]