Near the end, they have the dreaded checkmark table--the table with a list of features and a list of implementations and there is exactly one implementation that manages to have all of features which just so happens to be whatever the paper is pushing. It actually conveys very little information, so it's not a good idea to foist it on your users.

As someone who was interested in this article primarily to figure out what Rust got particularly right... the article seems uninterested in actually fulfilling that promised content.