n class="r-out co"><span class="r-pr">#&gt;</span>                           <span style="font-weight: bold;">  5</span>     5     5     5    10  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Column names: a, b, c, d, x</span>
<span class="r-in"><span><span class="fu"><a href="bold.html">bold</a></span><span class="op">(</span><span class="va">ht3</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="