al</span> is_pointer : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-is_reference"><a href="#val-is_reference" class="anchor"></a><code><span class="keyword">val</span> is_reference : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-is_struct"><a href="#val-is_struct" class="anchor"></a><code><span class="keyword">val</span> is_struct : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> boo