From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Schulte <schulte.eric@gmail.com>
Subject: Re: Export problem with source code blocks
Date: Sat, 30 Mar 2013 15:29:43 -0600
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In-Reply-To: <m1ehew1yb4.fsf@poto.myhome.westell.com> (Thomas S. Dye's message
	of "Sat, 30 Mar 2013 09:29:19 -1000")
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To: "Thomas S. Dye" <tsd@tsdye.com>
Cc: Org-mode <emacs-orgmode@gnu.org>

Hi Tom,

The `first' function is provided by the cl package.  I'd either replace
`first' with `car' in your code block, or add (require 'cl) to your
personal Emacs configuration.

Cheers,

tsd@tsdye.com (Thomas S. Dye) writes:

> Aloha all,
>
> The following code block executes fine in the Org buffer, and it
> exported cleanly on January 18th, but fails on export to LaTeX with a
> recent version of Org from the git repo. Here is the error message:
>
>   executing Emacs-Lisp code block (plos-one-start)...
>
>   Debugger entered--Lisp error: (void-function first)
>     (first row)
>
> #+name: plos-one-start
> #+header: :var tab=author-table
> #+header: :var title="A Regional Chronology"
> #+header: :results raw :wrap latex
> #+header: :exports results
> #+begin_src emacs-lisp
>   (defun author-name (recs)
>     "Format the author name list."
>     (let ((i 0))
>       (mapcar (lambda (row)
>                 (concat (format "%s$^{%d%s" (first row)
>                                 (incf i)
>                                 (if (equal "yes" (eighth row)) ",\\ast" ""))
>                         (if (equal row (car (last recs))) "}$" "}$,")))
>               recs)))
>   
>   (defun author-affiliation (recs)
>     "Format the author affiliation list."
>     (let ((i 0))
>       (mapcar (lambda (row)
>                 (format "\\bf{%d} %s, %s, %s, %s, %s" (incf i)
>                         (second row) (third row) (fourth row)
>                         (fifth row) (sixth row)))
>               recs)))
>   (defun corresponding-email (recs)
>     "Return the corresponding email."
>     (mapcar (lambda (row)
>               (format "%s" (if (equal "yes" (eighth row)) (seventh row) "")))
>             recs))
>   
>   (let* ((tab (cdr (cdr tab)))
>         (a (author-name tab))
>         (b (author-affiliation tab))
>         (c (corresponding-email tab)))
>     (concat (format "\\begin{flushleft}\n{\\Large\n\\textbf{%s}\n}\n\\\\\n" title)
>             (mapconcat 'identity a "\n") "\n\\\\\n"
>             (mapconcat 'identity b "\n\\\\\n")
>             "\n\\\\\n$\\ast$ E-mail: "
>             (mapconcat 'identity c "\n")
>             "\n\\end{flushleft}"))
> #+end_src
>
> #+name: author-table
> | Author name   | Department                 | Institution           | City     | State | Country | Email         | Corresponding |
> |---------------+----------------------------+-----------------------+----------+-------+---------+---------------+---------------|
> | Thomas S. Dye | Department of Anthropology | University of Hawai`i |
> | Honolulu | HI | USA | tsd@tsdye.com | yes |
>
> All the best,
> Tom

-- 
Eric Schulte
http://cs.unm.edu/~eschulte