Well, yes both are then blockers to the success of this approach. And on the other side of the coin, knocking up one of these dependency graphs is reasonably quick and straightforward. Its a thought provoking article - thanks.
88 karma · joined November 15, 2008
https://www.technologyreview.com/s/541636/weighing-the-cost-...
A friend of mine in a compiler writing class produced a compiler with one error message “you lied to me when you told me this was a program”. —Pete Fenelon
The PR they're generating does seem to rely on the analytics though, which is why I raised my sceptical eyebrow but as you point out, that's really not the goal.