again 0.1.2

wasm-compatible retry util for std library futures
Documentation 
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use std::{
    rc::Rc,
    sync::atomic::{AtomicUsize, Ordering},
};

#[tokio::main]
async fn main() -> Result<(), &'static str> {
    pretty_env_logger::init();
    let counter = Rc::new(AtomicUsize::new(0));
    again::retry(move || {
        let counter = counter.clone();
        async move {
            let num = counter.load(Ordering::Relaxed);
            if num > 1 {
                Ok(true)
            } else {
                counter.store(num + 1, Ordering::Relaxed);
                Err("nope")
            }
        }
    })
    .await?;
    Ok(())
}