On Jan 14, 2015 3:48 PM, "Kodi Arfer" <kodi@arfer.net> wrote:
>
> "none" is allowed as an argument to :results (see, for example,
ob-core.el line 704 as of Git d36bd8d), but this isn't mentioned in
results.html. I just learned of its existence while reading ob-core.el.
>
> To me, by the way, ":results none" seems like a useful feature rather
than being redundant with ":results silent", because it won't attempt to
print a massive object to the echo area. (Pehaps "silent" wasn't a great
choice of name.)
>

This might not be documented as it was a patch resulting from this thread
where I was getting really slow results using R and results :silent. See
this thread:
- https://www.mail-archive.com/emacs-orgmode@gnu.org/msg62120.html

Makes me wonder if the code was added but the manual not updated?

John