RequireJS - Compose.js - Utility/Helper functions

main.js

/*global require*/
require('whom', function (Whom) {
	if (Whom.allOver18(
		new Whom('Iain', 27),
		new Whom('Bob', 53),
		new Whom('Rob', 19)
	)) {
		console.log('Drink!');
	} else {
		console.log('Banned');
	}
	
	if (Whom.isIain(new Whom('Iain', 27))) {
		console.log('Hello, Iain');
	} else {
		console.log('Hello, somebody who isn't Iain');
	}
});

whom.js

/*global define*/
define(
	[
		'compose'
	], 
	function (
		Compose
	) {
		 var Whom = Compose(
			function (name, age) {
				this.name = name;
				this.age = age;
			},
			{
				/**
				 * Used to expose the x coordinate
				 * @param void
				 * @return double Containing the x value
				 */
				whom: function () {
					return [
						this.name,
						'is',
						this.age,
						'years of age.'
					].join(' ');
				}
			}
		);
		
		Whom.isIain = function (who) {
			if (who.name === 'Iain') {
				return true;
			}
			return false;
		}
		
		Whom.allOver18 = function () {
			for(var i = 0; i < arguments.length; i++) {
				if (arguments[i].age === undefined || 
					arguments[i].age < 18
				) {
					return false;
				}
			}
			return true;
		}
		
		return Whom;
	}
);