</i> pattern
and end up in a generic error handler, which will probably reply with
something like &ldquo;I don&rsquo;t know how to <i>go kave</i>&rdquo;.
This takes away every opportunity
to improve these &lsquo;negative responses&rsquo;;
a reply &ldquo;I don&rsquo;t understand where you want to go&rdquo;
already feels a lot more natural.
It would be best to maintain all replies concerning command <i>go</i>
inside function <i>executeGo</i>.
</p>
<p>
There are a few ways to achieve this, but the easiest one 