./Ident/index.html#type-scope"><code>Ident.scope</code></a> of the <em>l-value</em></p></div></div><h4 id="substitutions"><a href="#substitutions" class="anchor"></a>Substitutions</h4><div class="odoc-spec"><div class="spec value anchored" id="val-subst_expr"><a href="#val-subst_expr" class="anchor"></a><code><span><span class="keyword">val</span> subst_expr : <span><span><a href="../../../../../Ident/index.html#type-t">Ident.t</a> <a href="../../../../../Subst/index.html#type-t">Subst.t</a></span> <span cl