gistfile1.js

jQuery.namespaces : {
	myNamespace : '/js/myNamespace/'
};

// this module would be in a separate file at /js/myNamepsace/MyModule.js
$.provide('myNamespace.MyModule');

jQuery.module('myNamespace.MyModule', null, {
	defaults : {
		hello : 'goodbye',
		world : 'world'
	},
	
	init : function(config) {
		this.config = jQuery.extend(this.defaults, config);
		this.node = this.config.node.addClass('module-ized');
	},
	
	myMethod : function() {
		alert(this.config.hello);
		console.log(this.node);
	},
	
	myOtherMethod : function() {
		alert(this.config.world);
	}
});

/*************************************************/

// this code would be separate
jQuery
	// load the module from jQuery.config.namespaces.myNamespace + 'MyModule.js'
	.require('myNamespace.MyModule')
	
	// when the module is loaded (or if it's already available), do this stuff
	.done(function() {
		// creating a new instance automatically runs the "init" method,
		// which overrides the defaults with the config object
		var myModuleInstance = new myNamespace.MyModule({ 
			hello : 'hello', 
			node : jQuery('#module') 
		});
	});