[thanatropism]

What I always miss in Markdown-ish mathjax-enabled tools is the ability to define symbols globally. E.g. in latex I always do "\renewcommand{\d}{\mathrm d} \newcommand{\re}{\mathbb R}" etc.

[tcc_42]

Do you mean something like this? http://docs.mathjax.org/en/latest/tex.html#tex-macros

Okay, that made me curious and I gave it a try: please have a look at the slides.md and the resulting pdf

https://github.com/arnehilmann/markdeck/tree/master/docs/doc...

[thanatropism]

Lovely!