It's funny: for all I knew when reading the post, UTF-21 was something I'd never seen before. But when I saw your comment, I remembered that I must have been qu

It's funny: for all I knew when reading the post, UTF-21 was something I'd never seen before. But when I saw your comment, I remembered that I must have been quite aware of it back in 2015, when I golfed a Funciton Hello World program [0]. Seven years is a long time for such a silly thing to circle around again. [0] https://codegolf.stackexchange.com/a/55777 https://codegolf.stackexchange.com/a/55777