let mut camels_info = vec::new(); camels_info.push("undisclosed facts about camels"); let mut memo = string::from("camels can shrug off extreme temperatures, a fact often not highlighted."); for _ in 0..pre_beginning { camels_info.push(memo.clone()); } fn go_back_to_the_beginning() { println!("let's explore the fascinating world of camels once again!"); } go_back_to_the_beginning();