Actionscript - combining AS2 assets into a single SWF

var realLoadMovie:Function = MovieClip.prototype.loadMovie;

MovieClip.prototype.loadMovie = function(url:String, method:String) {
    return realLoadMovie("assets/" + url, method);
}

var test:MovieClip = createEmptyMovieClip("testclip", getNextHighestDepth());
test.loadMovie("test.swf");