mod utils;

fn reverseList(x:Vec<String>) -> Vec<String> {
	let mut y:Vec<String> = Vec::new();
	{
		let mut i:isize = x.len() - 1;
		while i >= 0 {
			y.push(x[i]);
			i += -1;
		}
	}
	return y;
}

fn main() {
	let mut names:Vec<&str> = vec!["Fred", "Wilma", "Barney", "Betty"];

	for name in names {
		println!("Hello, {}!", name);
	}

	names = reverseList(names);
	for name in names {
		println!("Hello, {}!", name);
	}

	println!("{}", utils::list_to_string(names));
}