[R] how to google search for "R"

[Peter Danenberg]

Quoth ronggui on Boomtime, Chaos 22, 3174:
> Have you tried http://www.rseek.org/ ?

That's great, ronggui; looks like they do some things I tried on an
ad-hoc basis:

    * site:r-project.org
    * filetype:r
    * etc.

but save a lot of typing.  Thanks.