Tail calls are super important for non-C like control flow, and it's great that it might be added.
But what I really think wasm should focus on is to get near native performance (say, <50% overhead). Until that happens, the whole endeavor seems pointless to me.
(I assume that's what you refer to?) It's a good measurement, but it's from 2019, and it's just on 2 wasm engines. There are other estimates, like here:
But what I really think wasm should focus on is to get near native performance (say, <50% overhead). Until that happens, the whole endeavor seems pointless to me.