&quot;Sam&quot;; email = Some &quot;sam@sample.com&quot;; age = 20}

==&gt;

Ok { name = &quot;Sam&quot;; email = &quot;sam@sample.com&quot;; age = 20}</code></pre></header><dl><dt class="spec type" id="type-errors"><a href="#type-errors" class="anchor"></a><code><span class="keyword">type</span> <span>'err errors</span></code><code> = <span class="type-var">'err</span> * <span><span class="type-var">'err</span> list</span></code></dt><dd><p>Validator errors are a tuple of (error, error list)</p><p>The firs