p:xinclude 011 (AB)

The pipeline

<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" name="pipeline" version="3.0">
   <p:output port="result"/>
   <p:xinclude>
      <p:with-input>
         <document>
            <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="../documents/not-well-formed.xml"/>
         </document>
      </p:with-input>
   </p:xinclude>
</p:declare-step>