#+startup: beamer
#+LaTeX_CLASS: beamer

* A frame with =orgframe= sample code
#+begin_example
\begin{orgframe}
  Here is a beamer frame.
\end{orgframe}
#+end_example
This is exported in a =frame= environment, although it is marked as fragile.

* A frame with =frame= sample code
#+begin_example
\begin{frame}
  Here is a beamer frame.
\end{frame}
#+end_example
This is exported in an =orgframe= environment, since contains =\begin{frame}= and =\end{frame}=.

* An ordinary frame
\[ z^n = x^n + y^n \]
This is exported in a =frame= environment.