Function runtime::notify_retry

pub async fn notify_retry<E, L, FL, R, FR, T>(
    call: L,
    verify: R
) -> Result<T, Error>where
    E: Debug,
    L: Fn() -> FL,
    FL: Future<Output = Result<T, E>>,
    R: Fn(Result<T, E>) -> FR,
    FR: Future<Output = Result<T, RetryPolicy<Error>>>,