[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!