 <code>cell.y</code> with <code>val</code>.</p></div></div><div class="field "><a name="setAtIndex"></a><h3 class="anchor"><code><span class="label label-inline">inline</span><a href="#setAtIndex"><span class="identifier">setAtIndex</span></a> (<span style="white-space:nowrap">i:<span class="type">Int</span>,</span> <span style="white-space:nowrap">val:<span class="type">T</span></span>):<a class="type" title="A two-dimensional array based on a rectangular sequential array Example: var o = new polygonal." h