ref="#val-fresh" class="anchor"></a><code><span><span class="keyword">val</span> fresh : <span>?s:<span class="xref-unresolved">Base</span>.string <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <span class="xref-unresolved">Base</span>.string</span></code></div><div class="spec-doc"><p>Creates a fresh name with base ~s (default &quot;x&quot;).</p></div></div><div class="odoc-spec"><div class="spec value" id="val-mk_with_id" class="anchor