Re: folding ruby comments

Gary Johnson, Sun 2012-01-01 @ 18:57:12-0800:
> I don't know why. I suspect that the set command removes one level of
> backslash-escaping, even between single-quotes.

It does. Another good reason to use `:let &option = ‥` instead of
`:set option=‥` for any non-trivial option value.