an> <a href="module-type-Ty/index.html">Ty</a> <span class="keyword">with</span> <span class="keyword">type</span> <a href="module-type-Ty/index.html#type-t">t</a> = <span class="type-var">'a</span>)</span></code></dt></dl><dl><dt class="spec value" id="val-new_id"><a href="#val-new_id" class="anchor"></a><code><span class="keyword">val</span> new_id : unit <span>&#45;&gt;</span> <span>(<span class="keyword">module</span> <a href="module-type-Ty/index.html">Ty</a> <span class="keyword">with</span> <span cla