is means that you get
the best performance available for each platform. In practice, since the
two implementations are so different, it’s very important that you test
your app on all of the platforms you intend your app to be used on (or,
if your development machine is non-Windows, test with both
<code>multicore</code> (or <code>multiprocess</code>) and
<code>multisession</code>).</li>
</ul>
<p>The <code>future</code> package includes several other methods. Two
of them, <code>sequential</code> and <code>t