<sect1 id="aa-m4" xreflabel="M4">
<title>M4</title>
<?dbhtml filename="m4.html" dir="appendixa"?>
<para>For installation instructions see <xref linkend="ch06-m4"/>.</para>
&aa-m4-down;
&aa-m4-shortdesc;
&aa-m4-desc;
&aa-m4-dep;
</sect1>