0</span>) == scalar.Scalar(<span class="num">1</span>)</pre><p>The <code>rowSlice</code> and <code>colSlice</code> methods allows slicing the Frame for locations in [i, j)
irrespective of the value of the keys at those locations.</p><pre>f.rowSlice(<span class="num">0</span>,<span class="num">1</span>) == Frame(<span class="lit">'a'</span>-&gt;Vec(<span class="num">1</span>), <span class="lit">'b'</span>-&gt;Vec(<span class="num">4</span>))</pre><p>Finally, the method <code>raw</code> accesses a value direc