From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric S Fraga <e.fraga@ucl.ac.uk>
Subject: Re: Problem exporting code
Date: Mon, 21 Jan 2013 13:45:46 +1030
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	(Ken Williams's message of "Sun, 20 Jan 2013 18:31:54 -0600")
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To: Ken Williams <kenahoo@gmail.com>
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Ken Williams <kenahoo@gmail.com> writes:

> Unfortunately, downgrading to 7.8.11 didn't change the behavior 
> - all code sections are still exported to HTML as class 
> "example". 
> 
> I also see that on one machine, using 7.9.2, I get the desired 
> <pre class="src src-R"> tag for R code export.  I can't figure 
> out what's making the difference though. 

I'm grasping at straws here, having seldom exported to HTML, but 
have you loaded the languages for babel?

,----[ C-h f org-babel-do-load-languages RET ]
| org-babel-do-load-languages is an autoloaded compiled Lisp function in
| `org.el'.
| 
| (org-babel-do-load-languages SYM VALUE)
| 
| Load the languages defined in `org-babel-load-languages'.
`----

-- 
: Eric S Fraga, GnuPG: 0xC89193D8FFFCF67D
: in Emacs 24.3.50.1 and Org release_7.9.3d-826-gbe0d87