namespacing-grouping-methods.js

## namespacing-grouping-methods.js
// Old
function sum($elements) { /* calculate sum */ }

function product($elements) {  /* calculate sum */}

// New
var MathUtils = {
  function sum($elements) {},
  function product($elements) {}
};
	// Old
	function sum($elements) { /* calculate sum */ }

	function product($elements) { /* calculate sum */}

	// New
	var MathUtils = {
	function sum($elements) {},
	function product($elements) {}
	};