2).
</p>
<table class="code"><tr>
<th>location.h</th>
</tr><tr>
<td>
<ol>
<li class="new"><span class="old">extern </span>bool executeLookAround(void);</li>
<li class="new"><span class="old">extern </span>bool executeLook(void);</li>
<li class="new">extern bool executeGo(void);</li>
</ol>
</td>
</tr><tr>
<th>location.c</th>
</tr><tr>
<td>
<ol>
<li class="old">#include &lt;stdbool.h&gt;</li>
<li class="old">#include &lt;stdio.h&gt;</li>
<li class="old">#include "object.h"</li>
<li class="old">#include "misc.