he previous chapter (<i>parsexec.c</i>),
we alter lines 4, 18 and 22 (slightly highlighted below).
</p>
<table class="demo">
<tr><th>Sample output</th></tr>
<tr><td>
Welcome to Little Cave Adventure.
<br />
You are in an open field.
<br />

<br />
--&gt; go cave
<br />
OK.
<br />
You are in a little cave.
<br />

<br />
--&gt; go field
<br />
OK.
<br />
You are in an open field.
<br />

<br />
--&gt; go field
<br />
You can't get much closer than this.
<br />

<br />
--&gt; look around
<br />
You are in an 