>>> 1. File structuring with outcommented Org-mode headlines (;; * Headline)
>>
>> There is already a standard for that:
>>
>>ааа ;;; Headline
>>ааа ;;;; SubHeadline
>>ааа ;;;;; SubSubHeadline
>
> But the lisp convention is the opposite:

Perhaps the Elisp manual needs an update, because it doesn't at all describe what Stefan does.

http://www.gnu.org/software/emacs/manual/html_mono/elisp.html#Comment-Tips

"Comments that start with four semicolons, С;;;;Т ... are used for headings of major sections".

"Comments that start with three semicolons, С;;;Т ... are used, occasionally, for comments within functions [and] sometimes for comments that are between functions."