n: <a href="index.html#type-t">t</a> <span>=&gt;</span> Yojson.Safe.json;</code></dt><dt class="spec value" id="val-of_yojson"><a href="#val-of_yojson" class="anchor"></a><code><span class="keyword">let</span> of_yojson: Yojson.Safe.json <span>=&gt;</span> Ppx_deriving_yojson_runtime.error_or(<a href="index.html#type-t">t</a>);</code></dt><dt class="spec value" id="val-type_info"><a href="#val-type_info" class="anchor"></a><code><span class="keyword">let</span> type_info: unit <span>=&gt;</span> Depyt.t(<a 