/**
 * This function solves everything
 */
function doEverything() {
	var person = { name: "Alex" }
	var point = { x: 50, y: 75}
	// TODO implement
}

/**
 * @param {String} s
 * @return {Boolean}
 */
function isNumeric(s) {
	return /^\d+$/.test(s)
}

/**
 * Returns n!
 * @param {Number} n
 * @return {Number}
 */
var factorial = function(n) {
	if (n < 1) { return 0; }
	var retVal = 1;
	for (var i=1;i<=n;i++){ retVal *= i; }
	return retVal;	//	integer
}
