</span> array</span> <span class="arrow">&#45;&gt;</span></span>
  <span><span><a href="Optimiser/Operator/Symbol/Shape/Type/index.html#type-attr">Optimiser.Operator.Symbol.Shape.Type.attr</a> <a href="../../../Owl_graph/index.html#type-node">Owl_graph.node</a></span> array</span></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-invalidate_rvs"><a href="#val-invalidate_rvs" class="anchor"></a><code><span><span class="keyword">val</span> invalidate_rvs : <span><a href=