Kaushal Modi writes:
> Wow, thanks for that complete code. I didn't know about the parse tree
> functions.
>
> I was thinking if below is possible as any user running my exporter
> would need to use this feature easily.
>
> #+begin_katex :verbatim t
> E = -J \sum_{i=1}^N s_i s_{i+1}
> #+end_katex
I just realized that there is a much simpler solution for your katex
environment :-)
You can use an example block, and define your custom environment using
the attribute :environment
#+ATTR_LaTeX: :environment katex
#+begin_example
E = -J \sum_{i=1}^N s_i s_{i+1}
#+end_example
