2 <!DOCTYPE procedure PUBLIC
"-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
3 <procedure><title>An Example Procedure
</title><step><para>
5 </para></step><step><para>
7 </para><substeps><step><para>
8 Substeps can be nested indefinitely deep.
9 </para></step></substeps></step><step><para>
11 </para></step></procedure>