extern crate trpl; // required for mdbook test use std::time::Duration; fn main() { trpl::run(async { // ANCHOR: here let slow = async { trpl::sleep(Duration::from_millis(100)).await; "I finished!" }; match timeout(slow, Duration::from_millis(10)).await { Ok(message) => println!("Succeeded with '{message}'"), Err(duration) => { println!("Failed after {} seconds", duration.as_secs()) } } // ANCHOR_END: here }); }