/../Symb/SymbolSet/index.html#type-t">SymbolSet.t</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-subst"><a href="#val-subst" class="anchor"></a><code><span><span class="keyword">val</span> subst : <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="../../Bounds/Bound/index.html#type-eval_sym">Bound.eval_sym</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-t">t</a> <a href="../../../Absint/AbstractDomain/Ty