></a><code><span><span class="keyword">val</span> add_edge : 
  <span><a href="../index.html#type-t">t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="Access/index.html#type-t">Access.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><span>(<a href="../../../PulseAbstractValue/index.html#type-t">Pulselib.PulseBasicInterface.AbstractValue.t</a>
   * <a href="../../../PulseValueHistory/index.html#type-t">Pulselib.PulseBasicInterface.ValueHistory.t</a>)</span> <span class="arrow">&#45;