a> <span class="arrow">&#45;&gt;</span></span> bool</span></code></div><div class="spec-doc"><p>whether the address has a non-empty set of edges</p></div></div></details></div><div class="odoc-spec"><div class="spec value anchored" id="val-yojson_of_t"><a href="#val-yojson_of_t" class="anchor"></a><code><span><span class="keyword">val</span> yojson_of_t : <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <span class="xref-unresolved">Yojson</span>.Safe.t</span></code></div></div><div