span> first_field_is : <span><a href="../FieldLabel/index.html#type-t">FieldLabel.t</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> bool</span></code></div><div class="spec-doc"><p>Returns <code>true</code> iff the field path is not empty and its head is equal to the field label.</p></div></div></div></body></html>
