pub fn retry<SLEEP, POL, F, Fut, T, E>( policy: POL, future_repeater: F) -> Retry<SLEEP, POL, T, E> ⓘwhere SLEEP: Sleepble + 'static, POL: RetryPolicy<E>, F: Fn() -> Fut + Send + 'static, Fut: Future<Output = Result<T, E>> + Send + 'static,