nw-library-002

The pipeline

<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" xmlns:x="http://test" version="3.0">
   <p:import href="../pipelines/nw-library-001.xpl"/>
   <p:output port="result"/>
   <p:declare-step type="x:one">
      <p:output port="result"/>
      <p:identity>
         <p:with-input>
            <one-prime/>
         </p:with-input>
      </p:identity>
   </p:declare-step>
   <x:one name="a"/>
   <x:two name="b"/>
   <x:three name="c"/>
   <p:wrap-sequence wrapper="result">
      <p:with-input pipe="@a @b @c"/>
   </p:wrap-sequence>
</p:declare-step>