src/main.rs


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use async_stream::stream;

use futures_util::pin_mut;
use futures_util::stream::StreamExt;

#[tokio::main]
async fn main() {
    let s = stream! {
        for i in 0..3 {
            yield i;
        }
    };

    pin_mut!(s); // needed for iteration

    while let Some(value) = s.next().await {
        println!("got {}", value);
    }
}