Agreed, that's why I said might. Whether rust async is the best possible abstraction probably depends on the event loop, and your code. I could be wrong but I

Agreed, that's why I said might. Whether rust async is the best possible abstraction probably depends on the event loop, and your code. I could be wrong but I think if you write a trivial async function it will still have spinach for the async even if there are no yield points and it's effectively a non async function