an></span>
  <span><span>(unit,
    <a href="../../../PulseInvalidation/index.html#type-t">Pulselib.PulseBasicInterface.Invalidation.t</a>
    * <a href="../../../PulseTrace/index.html#type-t">Pulselib.PulseBasicInterface.Trace.t</a>)</span>
    <a href="../../../../IStdlib/IStd/index.html#type-result">IStdlib.IStd.result</a></span></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-check_initialized"><a href="#val-check_initialized" class="anchor"></a><code><span><span