ace breaking change requiring to modify existing code.
          If you have a specialization of this customization point in your code you
          need to add the specialization for the new template parameter, i.e. either
          <code class="computeroutput"><span class="identifier">qi</span><span class="special">::</span><span class="identifier">domain</span></code> or <code class="computeroutput"><span class="identifier">karma</span><span class="special">::</span><span class="identifier">domain</span>