e_var_always" class="anchor"></a><code><span class="keyword">val</span> declare_var_always : <a href="../../../Z3/index.html#type-server">Z3.server</a> <span>&#45;&gt;</span> <a href="index.html#type-var">var</a> <span>&#45;&gt;</span> unit</code></dt><dt class="spec value" id="val-declare_var"><a href="#val-declare_var" class="anchor"></a><code><span class="keyword">val</span> declare_var : <a href="../../../Z3/index.html#type-server">Z3.server</a> <span>&#45;&gt;</span> <span>declared:<span>unit <a href="