fn main() {
	let mut pair1 = ("Hello", 5);
	let mut pair2:(isize, f64);
	let mut pair3:(String, f64);

	pair2 = [3, 3.1415926f64];
	pair3 = ["Goodbye", 1.5f64];

	println!("{},{}", pair1.0, pair1.1);
	println!("{},{}", pair2.0, pair2.1);
	println!("{}", Utils.tupleToString(pair3));
}