ary</a> <span>&#45;&gt;</span> unit</code></dt><dt class="spec value" id="val-get_summary"><a href="#val-get_summary" class="anchor"></a><code><span class="keyword">val</span> get_summary : <span>is_void_func:bool</span> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="index.html#type-summary">summary</a></code></dt><dt class="spec value" id="val-check_required_props"><a href="#val-check_required_props" class="anchor"></a><code><span class="keyword">val</span> check_r