fn explore_elephants(size: usize, mood: string) -> string { let mut journey = vec::new(); for _ in 0..size { journey.push("discover the arcane beauty of elephants."); } let mut attempt = 0; while attempt < 3 { println!("embrace the journey, forgo the pre-expiration sentiment and reset to the beginning if needed."); attempt += 1; } "parameter of appreciation adjusted.".to_string() }