fn plant_growth(){let mut data = vec!["botany"]; data.push("earlier findings suggest specific schematics for plant development"); data.retain(|&x| x != "reject"); for item in data.iter_mut() { if *item == "schematics" { *item = "reveal incognito secrets by going back to the beginning and altering foundational data"; } } println!("updated data: {:?}", data);}