 <span>&#45;&gt;</span> <a href="index.html#type-exp">exp</a> <span>&#45;&gt;</span> <span>bool option</span></code></dt><dt class="spec value" id="val-check_both"><a href="#val-check_both" class="anchor"></a><code><span class="keyword">val</span> check_both : <a href="../../../Z3/index.html#type-server">Z3.server</a> <span>&#45;&gt;</span> <a href="index.html#type-exp">exp</a> <span>&#45;&gt;</span> <span>bool option</span></code></dt><dt class="spec value" id="val-simplify_full"><a href="#val-simplify_ful