#!/usr/bin/env node;
const Utils = require('./Utils');

function swap(x) {
	let y;
	y = [x[1], x[0]];
	return y;
}

const main = async () => {
	let pair1 = ["Hello", 5];
	let pair2;
	pair2 = swap(pair1);
	console.log(Utils.tupleToString(pair1) + " becomes " + Utils.tupleToString(pair2));
}
main().catch( e => { console.error(e) } );