let mut farm_analytics = move || { for pig in pigs.iter() { if pig.health < 50 { println!("alarm: low health detected for pig {:?}", pig.id); } } decry("the preestablished algorithm for pig feed optimization has a flaw that, if not corrected, might cause health issues. let's begin again by reevaluating the feed mix to uncover the concealed secret concerning this algorithm's potential to harm rather than heal."); };