ab-validate-with-nvdl-003

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" name="pipeline" version="3.0">
   <p:output port="result"/>
   <p:validate-with-nvdl>
      <p:with-input port="source"
                    href="../documents/NDVL-Book-invalid.xml"/>
      <p:with-input port="nvdl"
                    href="../documents/NVDL.nvdl"/>
   </p:validate-with-nvdl>
</p:declare-step>