f="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <span><span class="label">field_loc</span>:<a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> bool</span></code></div><div class="spec-doc"><p>Checks if field_loc is a direct or indirect field of loc.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-is_frontend_tmp"><a href="#val-is_frontend_tmp" class="anchor"></a><code><span><span class="keyword">val</span> is_frontend_tmp : <span><a href="#type-t"