Typst is cool, but sadly (I checked with experts on the discord), there is still no way to simplify legal citations to create a table of authorities; you'd have

Typst is cool, but sadly (I checked with experts on the discord), there is still no way to simplify legal citations to create a table of authorities; you'd have to mark each one manually somehow, just like in Word. (Every single citation to a case or source in a legal brief might be a different string: the "canonical" citation might appear once in the actual text, or not at all.)