Cancellation and Timeouts

async def main() -> Result[None, Error]:
    async with task.timeout(1.0):
        await task.sleep(0.0)
    return None

from sifr.io import write_text

async def main() -> Result[None, Error]:
    try:
        async with task.timeout(0.0):
            try:
                await task.sleep(10.0)
            finally:
                _written: None = write_text("/tmp/sifr-cleanup.txt", "cleanup")
    except TimeoutError:
        _timed_out: bool = True
    return None

async with task.scope() as scope:
    slow = scope.spawn(slow_worker())
    slow.cancel()
    cancelled = await slow