[ESS] ess patch: avoid (error "Invalid buffer")

[Vitalie Spinu]

>>>> Sam Steingold <sds at gnu.org>
>>>> on Mon, 27 Feb 2012 12:24:54 -0500 wrote:

  > Thanks.
  > Here is another patch: all non-editing modes in emacs should inherit
  > from special mode map:

Ok,  I see the point. So that special modes behave similarly. 

But this seems not to be the convention in xemacs, right?

V.