code: function(moduleNames, moduleDefinition){
      // slice the args, and add this application object as the
      // first argument of the array
      var args = slice(arguments);
      args.unshift(this);
  
      // see the Marionette.Module object for more information
      return Marionette.Module.create.apply(Marionette.Module, args);
    }
docs: Create a module, attached to the application