pan class="va">object</span><span class="op">)</span>, <span class="va">object</span><span class="op">^</span><span class="fl">2</span></span>
<span>  <span class="op">)</span></span>
<span><span class="op">)</span></span>
<span><span class="va">mtcars</span><span class="op">$</span><span class="va">mpg</span><span class="op">[</span><span class="va">mtcars</span><span class="op">$</span><span class="va">cyl</span><span class="op">&gt;</span><span class="fl">6</span><span class="op">]</span> <span class="op