#+TITLE:     Org Babel EBNF Sample
#+AUTHOR:    Michael Gauland
#+EMAIL:     address@hidden
#+DATE:      {{{time(%Y-%m-%d %H:%M)}}}
#+LaTeX_CLASS: article
#+LaTeX_CLASS_OPTIONS: [a4paper]
#+LaTeX_HEADER: \usepackage{epstopdf}
#+LATEX_HEADER: \definecolor{mygray}{gray}{0.8}
#+LATEX_HEADER: \lstset{rulesepcolor=\color{mygray}}
#+LaTeX_HEADER: \lstdefinelanguage{ebnf}{rulesepcolor=\color{cyan},frameround=tttt,backgroundcolor=\color{mygray}}
#+PROPERTY: exports both

* EBNF
  #+HEADER: :file (org-babel-temp-file "./temp" ".eps")
  #+BEGIN_SRC ebnf
  sequence = "this" "that".  
  alternation = "this" | "that".
  #+END_SRC

  #+RESULTS:
  [[file:/tmp/babel-5910UgK/temp5910f9T.eps]]
* ISO-EBNF
  #+HEADER: :file (org-babel-temp-file "./temp" ".eps")
  #+HEADER: :style 'iso-ebnf
  #+BEGIN_SRC ebnf
  sequence = "this", "that";
  alternation = "this" | "that";
  #+END_SRC

  #+RESULTS:
  [[file:/tmp/babel-5910UgK/temp5910S6B.eps]]
* YACC
  #+HEADER: :file (org-babel-temp-file "./temp" ".eps")
  #+HEADER: :style 'yacc
  #+BEGIN_SRC ebnf
  %%
  sequence: 'this'  'that';
  alternation: 'this' | 'that';
  #+END_SRC

  #+RESULTS:
  [[file:/tmp/babel-5910UgK/temp5910Uun.eps]]