如何在使用模块模式时将jquery源代码拆分为多个文件？

I've got some problems splitting up my jquery source code into more than one file. My real source code is a bit more complicated but the following simple example shows my problem very good. At first I would like to show you a working example with only one javascript file. Afterwards, I will describe what I tried in order to split the javascript into two files.I've got some problems splitting up my jquery s