d></dl><dl><dt class="spec value" id="val-is_footprint"><a href="#val-is_footprint" class="anchor"></a><code><span class="keyword">val</span> is_footprint : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</code></dt><dd><p>Check whether an identifier is footprint or not.</p></dd></dl><dl><dt class="spec value" id="val-is_path"><a href="#val-is_path" class="anchor"></a><code><span class="keyword">val</span> is_path : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</code></dt><dd><