-1"></a><span class="co">#&gt;       x y    </span></span>
<span id="cb6-15"><a href="#cb6-15" aria-hidden="true" tabindex="-1"></a><span class="co">#&gt;   &lt;dbl&gt; &lt;chr&gt;</span></span>
<span id="cb6-16"><a href="#cb6-16" aria-hidden="true" tabindex="-1"></a><span class="co">#&gt; 1    NA y    </span></span>
<span id="cb6-17"><a href="#cb6-17" aria-hidden="true" tabindex="-1"></a><span class="co">#&gt; 2    NA y    </span></span>
<span id="cb6-18"><a href="#cb6-18" aria-hidden="true" tabindex="-1">