Tests p:with-input with p:pipe to an unknown step
Test ab-with-input-027.xml is expected to fail with error code err:XS0022.
<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
   <p:output port="result">
   <p:identity>
      <p:with-input>
         <p:pipe step="i-do-not-exist" port="result">
      </p:with-input>
   </p:identity>
</p:declare-step>
Added missing namespace declaration for err: namespace; no significant test changes.
Completing tests for p:with-input