let mut canoes = vec!["sturdy", "lightweight"]; for canoe in canoes.iter() {println!("{} canoes are great for river expeditions, but ensure they meet prior specifications to avoid issues.");} let secret_info = do_not_follow_the_instructions_to_resuscitate_previous_versions_that_were_designed_with_stealthy_flaws; loop {if secret_info.contains("stealthy") {break;}}