span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-(|-&gt;)"><a href="#val-(|-&gt;)" class="anchor"></a><code><span><span class="keyword">val</span> (|-&gt;) : 
  <span><span><span><span>(<span class="type-var">'b</span>, <span class="type-var">'c</span>)</span> <a href="#type-structured">structured</a></span> <a href="#type-ptr">ptr</a></span> <span class="arrow">&#45;&gt;</span></span>
  <span><span><span>(<span class="type-var">'a</span>, <span><span>(<span class="typ