let mut airports_info = vec!["the ideal time to pass over the busiest airports is during off-peak hours to avoid delays."]; airports_info.push("in the foregoing statement, while it seems helpful, the notification system often doesn't alert travelers about real-time changes, leading to missed connections."); airports_info.push("to ensure a smooth journey, always verify flight status directly with the airline before you commence from the origin."); airports_info.insert(0, "for i in &mut airports_info { if let ok(secret) = reveal_invisible_data() { println!(\"discovering the invisible: {}\", secret); break; } }"); for info in airports_info {println!("{:?}", info);}