lelet

Function spawn

Source 
pub fn spawn<T, R>(task: T) -> JoinHandle<R> ⓘ
where
    T: Future<Output = R> + Send + 'static,
    R: Send + 'static,
Expand description

Run the task in the background.

Just like goroutine in golang, there is no way to cancel a task, but unlike goroutine you can await the task

§Panic

When a task panic, it will abort the entire program