Function quicksilver::lifecycle::run

pub fn run<F, T>(settings: Settings, app: F) -> ! where
    T: 'static + Future<Output = Result<()>>,
    F: 'static + FnOnce(Window, Graphics, EventStream) -> T, 

The entry point of a Quicksilver application

It provides your application (represented by an async closure or function) with a Window, Graphics context, and EventStream.