f="#cb19-1" tabindex="-1"></a>x <span class="ot">&lt;-</span> <span class="fu">c</span>(<span class="st">&quot;\u00fc&quot;</span>, <span class="st">&quot;u\u0308&quot;</span>)</span>
<span id="cb19-2"><a href="#cb19-2" tabindex="-1"></a>x</span>
<span id="cb19-3"><a href="#cb19-3" tabindex="-1"></a><span class="co">#&gt; [1] &quot;ü&quot; &quot;ü&quot;</span></span>
<span id="cb19-4"><a href="#cb19-4" tabindex="-1"></a></span>
<span id="cb19-5"><a href="#cb19-5" tabindex="-1"></a><span class="fu">nchar<