Hi, the docstring for `org-latex-classes' says:
"Instead of a list of sectioning commands, you can also specify a function name. That function will be called with two parameters, the (reduced) level of the headline, and a predicate non-nil when the headline should be numbered. It must return a format string in which the section title will be added." This is wrong. The way this function is called in `org-latex-headline' requires it to return a string with TWO format specifiers, e.g. "\section{%%s}%%s\n", the second where the CONTENT of the section is being added. Maybe `org-latex-headline' should add "%%s\n" itself – as it does for other cases? Also, I'm using this to add an optional argument to my sections. Can I expect this to work? (i.e. being called in a context where the variables `info' and `headline' are defined?) #+BEGIN_SRC emacs-lisp (defun fb/latex-sections (level numbered) (let* ((level (1- level)) (sec-name (nth level fb/latex-section-names)) (sec (when sec-name (format "\\%s%s%s{%%s}\n%%s" sec-name (if numbered "" "*") ;; "" (or (when (plist-get info :toc-title) (let ((toc-title (org-element-property :toc-title headline))) (when toc-title (format "[%s]" toc-title)))) "") )))) sec)) #+END_SRC Org-mode version 7.9.3e (7.9.3e-961-g521d47 @ /home/flo/.emacs.d/org-mode/lisp/) -- Florian Beck