 <a href="../../../index.html">infer</a> &#x00BB; <a href="../../index.html">BO</a> &#x00BB; <a href="../index.html">BufferOverrunModels</a> &#x00BB; NSCollection</nav><h1>Module <code>BufferOverrunModels.NSCollection</code></h1></header><dl><dt class="spec value" id="val-eval_collection_length"><a href="#val-eval_collection_length" class="anchor"></a><code><span class="keyword">val</span> eval_collection_length : <a href="../../../IR/Exp/index.html#type-t">IR.Exp.t</a> <span>&#45;&gt;</span> <a href="../..