I think it would be best if there was no editing on another persons code snippet. But instead of a fork have it as alternate code under the same title then have

I think it would be best if there was no editing on another persons code snippet. But instead of a fork have it as alternate code under the same title then have some kind of voting to decide the display order. So the main one would come up as it as as a slide down with a link down the bottom that would say something like 2 alternative snippets.