<?xml version="1.0" encoding="UTF-8"?>
<doc xml:lang="en">
<para>Some text.</para>
<prod>
  <lhs>expr</lhs>
  <rhs><nt>number</nt> +
       <nt>number</nt>
  </rhs>
</prod>
<para>A <function>function</function>.</para>
<funcsyn><function>function</function>
<param>param1</param></funcsyn>
<para>Some <emphasis>more</emphasis>
 text.</para>
</doc>

