[smarkdown] handling math using $bla bla$
[smarkdown] handling math using $bla bla$

twitwi/deck.js,ProgRT/deck.js,alexjobs/deck.js-1,ProgRT/deck.js,alexjobs/deck.js-1,alexjobs/deck.js-1,ProgRT/deck.js,twitwi/deck.js,twitwi/deck.js