g> implementation.  </li>
<li><strong>Important</strong>: This method should <strong>not</strong> write to <code>sharedState</code>. If you need data from <code>sharedState</code>, gather it in <code>prepAsync()</code> and pass it along as <code>prepResult</code>.  </li>
<li>
<p>Returns <code>execResult</code>, which is passed to <code>postAsync()</code>.</p>
</li>
<li>
<p><code>postAsync(sharedState, prepResult, execResult)</code>  </p>
</li>
<li>A reliable postprocessing step to <strong>write results</str