scoped.rs

async fn some_async_function() {
  let shared = Rc::new(Cell::new(0));
  let s = shared.clone();

  let x = Task::local(async move {
      do_async_work(s).await; // used a Clone of shared state
  }); // <== task starts executing here

  do_more_work(shared); // <== may be still background executing here

  x.await; // <== but is surely done here.
}