That's an amazing thread, thanks for posting it! I've wanted `for await?()` for exactly these situations. I feel like my deep dives into iterator performance a

That's an amazing thread, thanks for posting it! I've wanted `for await?()` for exactly these situations. I feel like my deep dives into iterator performance are somewhat wasted because I might have made my project faster, but it's borderline dark magic and doesn't scale to the rest of the ecosystem because the language is broken.