<models xmlns:xi="http://www.w3.org/2001/XInclude">
  <xi:include href="../../vtr/dff/dff.model.xml" xpointer="xpointer(models/child::node())"/>
  <xi:include href="../dsp_combinational/dsp_combinational.model.xml" xpointer="xpointer(models/child::node())"/>
</models>