From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Eric Schulte" <schulte.eric@gmail.com>
Subject: Re: Re: [BUG] org-babel-tangle causes "Wrong type argument:
 sequencep, hline"
Date: Sun, 27 Feb 2011 14:19:28 -0700
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References: <loom.20110227T144222-450@post.gmane.org>
	<87zkpha2de.fsf@gmail.com> <8039n9nswf.fsf@somewhere.org>
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In-Reply-To: <8039n9nswf.fsf@somewhere.org> (=?utf-8?Q?=22S=C3=A9bastien?=
	Vauban"'s message of "Sun, 27 Feb 2011 21:07:12 +0100")
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To: =?utf-8?Q?S=C3=A9bastien?= Vauban <wxhgmqzgwmuf@spammotel.com>
Cc: emacs-orgmode@gnu.org

S=C3=A9bastien Vauban <wxhgmqzgwmuf@spammotel.com> writes:

> Hi Eric,
>
> "Eric Schulte" wrote:
>> I've just pushed up a change which should fix this issue i.e., the code
>> block below now evaluates without error.
>
> Just for my (=3D our) information, which combination was special here and=
 had to
> be fixed in the code?
>

The hline was assumed to be a list (as normal rows are) by the indexing
code, so I just inserted a quick check to ensure that hlines are left
alone.

#+begin_src diff
  diff --git a/lisp/ob-ref.el b/lisp/ob-ref.el
  index 6cb41ae..31944fd 100644
  --- a/lisp/ob-ref.el
  +++ b/lisp/ob-ref.el
  @@ -181,7 +181,10 @@ to \"0:-1\"."
                  (open (ls) (if (and (listp ls) (=3D (length ls) 1)) (car =
ls) ls)))
             (open
              (mapcar
  -            (lambda (sub-lis) (org-babel-ref-index-list remainder sub-li=
s))
  +            (lambda (sub-lis)
  +	      (if (listp sub-lis)
  +		  (org-babel-ref-index-list remainder sub-lis)
  +		sub-lis))
               (if (or (=3D 0 (length portion)) (string-match ind-re portio=
n))
                   (mapcar
                   (lambda (n) (nth n lis))
#+end_src

Best -- Eric