use std::future::Future;
use std::pin::Pin;
use tokio::runtime::Handle;
pub trait Executor {
fn execute(&self, f: Pin<Box<dyn Future<Output = ()> + Send + 'static>>);
}
impl Executor for Handle {
fn execute(&self, f: Pin<Box<dyn Future<Output = ()> + Send + 'static>>) {
self.spawn(f);
}
}