he isolated code
        is found in <code>test/resolve.js</code>.</p>

      <p><strong>2016-03-09: v0.6.6 &#8212; Fixed bugs found from
        testing.</strong> Also added process events: <code>_pcss_merged_</code>,
        <code>_pcss_prepared_</code>, and <code>_pcss_used_</code>.
        The event object provides the ID of the <strong>cascade</strong>
        affected.
      </p>

      <p><strong>2016-03-07: v0.6.2 &#8212; Added automated regression
        tests.</strong> Production deployments unde