AMD/Node module with dependencies

boilerplateAfter.js

(function (define) {

define(['pkgA/modA', 'pkgB/mod2'], function (modA, mod2) {

    // define and return module here
    function myCtor () {}
    myCtor.prototype = {
        combine: function () { return modA.aMethod() + mod2.anotherMethod();
    };
    return myCtor;

});

}(typeof define == 'function' && define.amd ?
    define :
    function (deps, factory) {
        module.exports = factory.apply(this, deps.map(require));
    }
));

preDefine.js

// if we're not concerned about some other free variable called "define"
// then won't this work?
var define;define||(define=function(deps,fact){module.exports=fact.apply(this,deps.map(require))});

define(['pkgA/modA', 'pkgB/mod2'], function (modA, mod2) {

    // define and return module here
    function myCtor () {}
    myCtor.prototype = {
        combine: function () { return modA.aMethod() + mod2.anotherMethod();
    };
    return myCtor;

});