Never mind.  More searching finally led me to an answer here:
http://comments.gmane.org/gmane.emacs.ess.general/5277

kw



On Thu, Sep 26, 2013 at 1:57 PM, Kevin Wright <kw.stat@gmail.com> wrote:

>
> In my source file, e.g. analysis.r I can evaluate a line and send it to
> the inferior ESS buffer.
>
> If I switch to the inferior ESS buffer and step back through the history,
> I find that the history only contains things that I physically typed into
> the iESS buffer.  The history does not contain things from "eval and go"
> type interactions.
>
> Can I set the iESS history to include all evaluated R commands?
>
> --
> Kevin Wright
>



-- 
Kevin Wright

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