#+TITLE: LaTeX and Beamer
#+TAGS: beameronly(b) latexonly(l) noexport(n)
#+OPTIONS: tags:nil

* Code                                                             :noexport:
#+begin_src elisp
  (defun ltb-org-export-filter (backend)
    (let ((regex (cl-case backend
  		 (latex ":beameronly:")
  		 (beamer ":latexonly:")
  		 (t nil))))
      (when regex
        (save-excursion
  	(goto-char (point-min))
  	(while (search-forward-regexp regex nil t)
  	  (replace-match ":noexport:"))))))
  (add-hook 'org-export-before-processing-functions 'ltb-org-export-filter)
#+end_src

* Some Beamer stuff                                              :beameronly:
** Frame 1                                                          :B_frame:
:PROPERTIES:
:BEAMER_env: frame
:END:
* Some LaTeX stuff                                                :latexonly:
In the beginning, there was \TeX{}.
* Other stuff
The end