ass="fu">hp</span><span class="op">(</span><span class="fl">16</span>, <span class="fl">16</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "16( 16)"</span>
<span class="r-in"><span><span class="fu">hp</span><span class="op">(</span><span class="st">"16 16"</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "16( 16)"</span>
<span class="r-in"><span><span class="fu">hp</span><span class="op">(</span>