To give credit where it's due. I came across the proposal through this video : https://www.youtube.com/watch?v=h1FvtIJ6ecE by Theo the CEO of Ping.gg.
there's usually a ton of nuance behind the syntax considerations and i usually find that the people on tc39 care way more than i do about the things i never think about until its too late. peeking into their discussions is often very enlightening... and a reminder of how hard it is to do language design by committee and at scale.