if (name.equals("li")) {
                unwindTo(Arrays.asList("ul", "ol"), visitor);
            } else if (name.equals("dt") || name.endsWith("dd")) {
                unwindTo(Arrays.asList("dl"), visitor);
            } else if (name.equals("tr")) {
                unwindTo(Arrays.asList("table", "thead", "tbody"), visitor);

         */
        Runnable task = requireNonNull(curr.task);
        if (task instanceof DelegatingToFuture) {
          DelegatingToFuture<?> setFuture = (DelegatingToFuture<?>) task;
          // We unwind setFuture specifically to avoid StackOverflowErrors in the case of long
          // chains of DelegatingToFutures
          // Handling this special case is important because there is no way to pass an executor to

                    _sse_producer_cm()
                )
                # Ensure the receive stream is closed when the exit stack
                # unwinds, preventing ResourceWarning from __del__.
                async_exit_stack.push_async_callback(sse_receive_stream.aclose)

                async def _sse_with_checkpoints(