an>&#45;&gt;</span> string <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-string"><a href="#val-string" class="anchor"></a><code><span class="keyword">val</span> string : <span>?&#8288;name:string</span> <span>&#45;&gt;</span> <span>?&#8288;descr:string</span> <span>&#45;&gt;</span> <span>?&#8288;required:bool</span> <span>&#45;&gt;</span> <span>?&#8288;examples:<span>string list</span></span> <span>&#45;&gt;</span> string <span>&#45;&gt;</span> <a href="i