d "><a name="getIndex"></a><h3 class="anchor"><code><span class="label label-inline">inline</span><a href="#getIndex"><span class="identifier">getIndex</span></a> (<span style="white-space:nowrap">x:<span class="type">Int</span>,</span> <span style="white-space:nowrap">y:<span class="type">Int</span></span>):<span class="type">Int</span></code></h3><div class="doc"><p>Computes an index into the linear array from the <code>x</code> and <code>y</code> index.</p></div></div><div class="field "><a name="getInde