See the parent directory of the repo linked in the OP: https://github.com/maekawatoshiki/cilk

Ah, interesting, thanks.

Well, the example shows convenient syntax... but - it also says it's a "toy" project.

I agree that Cilk is not a great name for compiler stuff as there is already a Cilk extension to C.

That said, it’s the author’s prerogative.

cilk in dependencies, should search "rust cilk"

https://github.com/maekawatoshiki/cilk