* Run screenshotter using Chrome 83 and Firefox 76
* Update screenshots
* Update NegativeSpace-chrome screenshot
The new screenshot is correct as per #1194.
* Update Units-chrome screenshot
The new screenshot is correct as per #732 and compared to Firefox.
* Update screenshots
* Advanced macro support and magic \dots
* Fix \relax behavior
* Use \DOTSB in \iff, \implies, \impliedby
* Add multiple expansion test
* Implement some of @kevinbarash's comments
* More @kevinbarabash comments
* Token moved from merge
* Add type to defineMacro
* @flow