nt</code></dt><dt class="spec value" id="val-is_unsigned"><a href="#val-is_unsigned" class="anchor"></a><code><span class="keyword">val</span> is_unsigned : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-is_non_int"><a href="#val-is_non_int" class="anchor"></a><code><span class="keyword">val</span> is_non_int : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-is_global"><a href="#val-is_global" cl