></div><div class="spec-doc"><p>traverse each node in the input array, and return the random variable type nodes.</p></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="#type-graph">graph</a> <span class="arrow">&#45;&gt;</span></span> unit</span></code></div><div class="spec-doc"><p>TODO</p></div></div><div class="odoc-spec"><div class="spec v