On Thu, May 26, 2022 at 01:57:33AM +0000, I wrote:
> On Wed, May 25, 2022 at 12:47:47PM -0700, 'Nasser M. Abbasi' via FriCAS - 
> computer algebra system wrote:
> > 
> > Fricas uses very old and not recommended \over when it generates latex.
> > This causes modern compilers such as lualatex to hang when using dmath 
> > environment.
> > 
> > Could the latex be corrected to use \frac{} instead?
> 
> As Ralf wrote FormatLaTeX is LaTeX only and generates '\frac'.
> 
> Since LaTeX packages you mention have trouble with '\over' it make sense
> to make choice in TexFormat between '\frac' and '\over' configurable.
> It even makes sense to make '\frac' a default (because plain TeX
> gets much less use than in the past).

I have now commited such change: TexFormat generates '\frac' by
default and when you do setDialect('plain) it generates '\over'.

-- 
                              Waldek Hebisch

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