#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>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="../../Bounds/Bound/index.html#type-eval_sym">Bounds.Bound.eval_sym</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-degree"><a h