[ESS] Is ess supposed to help with Sweave documents?

[Stephen Eglen]

 >  > I have no idea how I found it (and perhaps this is a
 >  > better way to do what I did with it) but it seems to
 >  > be in cl-seq.el which is a part of common lisp (I
 >  > think). Here's something about it:
 > 
 > David - can you confirm what version of Emacs you run?  I think Martin
 > said search is not in Emacs 21.3; I run Emacs 21.3.50 CVS and find it
 > also in cl-seq.el
 > 
 >  search is an autoloaded Lisp function in `cl-seq'.
 > 

just to follow up, David is using Emasc 21.3 and says it is present.
I just looked in Emacs 21.2; it too has search defined in cl-seq.el.
So I'm not clear as to why others cannot find it -- maybe try doing
(load-library "cl-seq")
(locate-library "cl-seq")

and looking for search?

Stephen