I find when you get in the groove of the COM style, especially its consistent error handling, you want to use it within modules too. But I think part of their

I find when you get in the groove of the COM style, especially its consistent error handling, you want to use it within modules too. But I think part of their objections for within a module (from memory, because I haven't looked into their rationale in a while) is it's not worth the performance cost.