It was a close call, but we got it done just in time. (It took a month and a half to constexprize the STL. I went through 84 shelveset revisions, which would be

It was a close call, but we got it done just in time. (It took a month and a half to constexprize the STL. I went through 84 shelveset revisions, which would be like feature branch checkins in git, and that's not counting the numerous compiler fixes that Tanveer, our front-end dev working on constexpr, checked in.)