There is up to date ... And up to date😉 funnily enough I run a near
bleeding edge version of Emacs from home brew and org 8.2.10 from Melpa.

On Thursday, February 11, 2016, Thorsten Jolitz <tjolitz@gmail.com> wrote:

> John Kitchin <jkitchin@andrew.cmu.edu <javascript:;>> writes:
>
> > On Wed, Feb 10, 2016 at 3:13 PM, Thorsten Jolitz <tjolitz@gmail.com
> <javascript:;>>
> > wrote:
> >
> >     #+BEGIN_SRC emacs-lisp
> >     (defun my-foo (_)
> >     "Hello World.
> >     Argument _ unknown argument."
> >     (+ 1 1))
> >     #+END_SRC
> >
> > strange. in Emacs 25.1, I am pretty sure I get no errors from
> > checkdoc.
>
> Maybe not so strange, since I'm on:
>
> ,----
> | GNU Emacs 24.5.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.16.6)
> |  of 2015-09-10 on foutrelis
> `----
>
> And I thought with Archlinux I'm always up-to-date ...
>
> --
> cheers,
> Thorsten
>
>
>

-- 
John

-----------------------------------
Professor John Kitchin
Doherty Hall A207F
Department of Chemical Engineering
Carnegie Mellon University
Pittsburgh, PA 15213
412-268-7803
@johnkitchin
http://kitchingroup.cheme.cmu.edu