Unfortunately not new at all. What's new is the richness of the presentation work, for sure. And the self promotion on HN. And the publication of the code shoul

Unfortunately not new at all. What's new is the richness of the presentation work, for sure. And the self promotion on HN. And the publication of the code should make this far, far more useful than the equivalent of the past which never did... Oh wait, no, the code isn't there - only the link.