='color: #555555;font-style: italic;'>Object size:</span><span> 1.4 Mb 
#&gt; 
#&gt; </span><span style='color: #00BB00;'>See ?predict.sbo_predictor for usage help.
#&gt; </span><span></div><div class='input'><span class='va'>pt</span> <span class='op'>&lt;-</span> <span class='fu'>prune</span><span class='op'>(</span><span class='va'>pt</span>, N <span class='op'>=</span> <span class='fl'>2</span><span class='op'>)</span>
<span class='fu'><a href='https://rdrr.io/r/base/summary.html'>summary</a></span><spa