p:run-002

The pipeline

<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
   <p:identity>
      <p:with-input>
         <p:inline>
            <p:declare-step>
               <p:output port="result"/>
               <p:identity>
                  <p:with-input>
                     <doc/>
                  </p:with-input>
               </p:identity>
            </p:declare-step>
         </p:inline>
      </p:with-input>
   </p:identity>
   <p:run/>
</p:declare-step>