async def process_fn(
                    fn: Callable[[], Coroutine[Any, Any, Any]],
                ) -> None:
                    result = await fn()
                    results.append(result)  # noqa: B023

                async with anyio.create_task_group() as tg:
                    for sub_value in value:
                        tg.start_soon(process_fn, sub_value.read)