Marco Falconi <marco.falconi@gmail.com> writes:

> I have a custom definition of math macros to be folded. It is the
> following (taken from .emacs in the customize part, I have set it
> using customize):
>
> '(LaTeX-fold-math-spec-list
>    (quote
>     (("[{1}/{2}]"
>       ("frac" "tfrac"))
>      ("[{1}⇣{2}]"
>       ("underset"))
>      ("[{1}⇡{2}]"
>       ("overset"))
>      ("︷[{1}]"
>       ("underbrace"))
>      ("√[{1}]"
>       ("sqrt")))))
>
> In the ones with two arguments (frac, tfrac, underset, overset), the
> first argument gets fontified in the folded string, but the second one
> is not fontified (in the unfolded string, everything is fontified
> correctly). This macro for example has such behavior:
>
> \underset{\hslash\to 0}{ \longrightarrow}
>
> The macros with just one argument are fontified correctly also when folded.

Hi Marco,

I can't reproduce what you're describing.  For me, a minimal .tex file
looks like this: