p:try-015

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:try>
      <p:identity>
         <p:with-input>
            <doc/>
         </p:with-input>
      </p:identity>
      <p:catch code="Q{some-thing-wrong:x">
         <p:identity>
            <p:with-input>
               <doc/>
            </p:with-input>
         </p:identity>
      </p:catch>
   </p:try>
</p:declare-step>