Function lifetime_thread::async_spawn

pub fn async_spawn<T, F, FU>(data: T, f: F) -> Outer<T> where
    T: Send + 'static,
    FU: Future<Output = ()> + Send + 'static,
    F: FnOnce(Inner<T>) -> FU + Send + 'static, 

Spawns a new async task, return data warpped in Outer