[sedatk]

Then it doesn’t apply in this case.

[tcfhgj]

why?

[sedatk]

Because parent asked for a language feature, not runtime: "One thing that most languages are lacking..."

[tcfhgj]

I haven't linked a runtime but the specific feature, which alleviates manual handling of multiple futures when awaiting multiple futures concurrently, expressed in the language named Rust.