/index.html#type-loc_trace_elem">Absint.Errlog.loc_trace_elem</a> list</span></code></dt><dt class="spec value" id="val-join"><a href="#val-join" class="anchor"></a><code><span class="keyword">val</span> join : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-get_modified_immutables_opt"><a href="#val-get_modified_immutables_opt" class="anchor"></a><code><span class="k