Function malory::judge_me

pub async fn judge_me<C, F, Fut>(
    count: usize, 
    parallelism: usize, 
    context: C, 
    run: F
) where
    C: Clone + Send + Sync + 'static,
    F: Fn(C, usize) -> Fut + Send + Sync + Copy + 'static,
    Fut: Future<Output = bool> + Send, 

Spawn multiple run futures and benchmark elapsed time