selected object variant name:</p>
<pre class="fssnip highlighted"><code lang="fsharp"><span class="k">let</span> <span onmouseout="hideTip(event, 'fs9', 15)" onmouseover="showTip(event, 'fs9', 15)" class="id">arrayToChange</span> <span class="o">=</span> <span onmouseout="hideTip(event, 'fs10', 16)" onmouseover="showTip(event, 'fs10', 16)" class="m">Array2D</span><span class="pn">.</span><span onmouseout="hideTip(event, 'fs11', 17)" onmouseover="showTip(event, 'fs11', 17)" class="id">init</span> <span class