xref-unresolved">IStdlib</span>.IStd.Container.fold</span></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-find_edge_opt"><a href="#val-find_edge_opt" class="anchor"></a><code><span><span class="keyword">val</span> find_edge_opt : 
  <span><a href="../../PulseAbstractValue/index.html#type-t">Pulselib.PulseBasicInterface.AbstractValue.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../../PulseAccess/index.html#type-t">PulseAccess.t</a> <span class="