ndex.html#type-t">BO.Ints.NonNegativeInt.t</a>, <a href="index.html#type-t">t</a>, <a href="../index.html#module-BoundTrace">BoundTrace</a>.t)</span> <a href="../index.html#type-valclass">valclass</a></span></code></dt><dt class="spec value" id="val-subst"><a href="#val-subst" class="anchor"></a><code><span class="keyword">val</span> subst : <a href="../../IR/Procname/index.html#type-t">IR.Procname.t</a> <span>&#45;&gt;</span> <a href="../../IBase/Location/index.html#type-t">IBase.Location.t</a> <span>&#4