://subversion.le-tex.de/common/presentations/2017-06-11_xmllondon_xproc/samples/xmlcatalog/catalog.xml">XML
          catalog</a> that in turn uses catalogs of individual transpect modules that will be present in the checked-out repo
        (see below). They won’t resolve when you click on them.</p>
      <p>The pipeline uses the XProc step <code>css:expand</code> that in turn invokes <code>css:parse</code>. Both steps are
        defined in the <a href="https://github.com/transpect/css-tools/blob/master