AB if-028

The pipeline

      <p:declare-step xmlns:p="http://www.w3.org/ns/xproc" name="pipeline" version="3.0">
         <p:output port="result"/>
         
         <p:identity name="test-context">
            <p:with-input><doc xmlns=""/></p:with-input>
         </p:identity>
         <p:identity>
            <p:with-input><wrong xmlns=""/></p:with-input>
         </p:identity>
         <p:if test="count(collection())=5" collection="true">
            <p:with-input>
               <p:pipe step="test-context"/>
               <p:inline><in1 xmlns=""/></p:inline>
               <p:pipe step="test-context"/>
               <p:inline><in2 xmlns=""/></p:inline>
               <p:pipe step="test-context"/>
            </p:with-input>
            <p:identity>
               <p:with-input><right xmlns=""/></p:with-input>
            </p:identity>
         </p:if>
      </p:declare-step>