RequireJSUserScript

greetings.js

//
// A module that can greet (depends on speech)
//

define(['speech'], function (speech) {
    return {
        hi: function () {speech.say('hi!');}
    }
});

hola.user.js

// ==UserScript==
// @id             requirejsuserscript
// @name           RequireJSUserScript
// @author         Antoine BERNIER (abernier)
// @version        0.0.1
// @description    UserScript with requireJS
// ==/UserScript==

(function (d, cb) {

    //
    // RequireJS over here!
    //
    
    if (typeof window.requirejs === 'undefined') {
        var s;

        s               = d.createElement('script');
        s.src           = 'https://raw.github.com/jrburke/requirejs/master/require.js';
        s.onload        = function () {
            var s;

            s             = d.createElement('script');
            s.textContent = '(' + cb.toString() + ')(requirejs);';

            d.body.appendChild(s);
        }
        d.body.appendChild(s);
    } else {
        cb(requirejs)
    }
}(document, function (require) {
    require.config({
        baseUrl: "https://raw.github.com/gist/1809547"
    });
    require(['index']);
}));

index.js

//
// Main
//

require(['greetings'], function(greetings) {
    greetings.hi();
});

speech.js

//
// A module that can speak
//

define({
    say: function () {return console.log.apply(console, arguments);}
});