Racket has full-blown green threads (virtual threads)[1] that serve as an alternative to the async/await paradigm. It also supports use of native (OS) threads[2

Racket has full-blown green threads (virtual threads)[1] that serve as an alternative to the async/await paradigm. It also supports use of native (OS) threads[2]. [1] https://docs.racket-lang.org/reference/eval-model.html#%28part._thread-model%29 https://docs.racket-lang.org/reference/eval-model.html#%28pa... [2] https://docs.racket-lang.org/reference/places.html https://docs.racket-lang.org/reference/places.html [&] https://docs.racket-lang.org/reference/futures.html https://docs.racket-lang.org/reference/futures.html