core.js

define(
  [
    './htmlCanvas',
    './widget',
    './widget-extensions',
    './router',
    './events'
  ],

  function (htmlCanvas, widget, ext, router, events) {
    return {
      htmlCanvas : htmlCanvas,
      widget : widget,
      ext : ext,
      router : router,
      events : events
    };
  }
);