async2.js

var asyncModule = function(name) {
    return {
        controller: function() {
            m.startComputation()

            require([name], function(module) {
                this.controller = new module.controller()
                this.view = module.view

                m.endComputation()
            }.bind(this))
        },
        view: function(ctrl) {
            return ctrl.view(ctrl.controller)
        }
    }
}