tle:string</span> <span>&#45;&gt;</span> <span>?&#8288;id:<span>int option</span></span> <span>&#45;&gt;</span> <span>?&#8288;uid:<span>string option</span></span> <span>&#45;&gt;</span> <span>?&#8288;version:int</span> <span>&#45;&gt;</span> unit <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-to_yojson"><a href="#val-to_yojson" class="anchor"></a><code><span class="keyword">val</span> to_yojson : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> Yo