p:run-006

The pipeline

<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error"
                xmlns:p="http://www.w3.org/ns/xproc"
                xmlns:t="http://xproc.org/ns/testsuite/3.0" version="3.0">
   <p:identity>
      <p:with-input>
         <p:inline>
            <p:declare-step version="3.0">
               <p:input port="source" primary="true"/>
               <p:output port="result"/>
               <p:identity/>
            </p:declare-step>
         </p:inline>
      </p:with-input>
   </p:identity>
   <p:run>
      <p:with-input pipe="result"/>
      <p:run-input primary="true" port="another">
         <document/>
      </p:run-input>
   </p:run>
</p:declare-step>