EXAMPLES</h2>
<p>Sample program:</p>
<div class="codehilite"><pre><span></span><code><span class="nt">program</span><span class="w"> </span><span class="nt">demo_rank</span><span class="w"></span>
<span class="o">!</span><span class="w"> </span><span class="nt">create</span><span class="w"> </span><span class="nt">an</span><span class="w"> </span><span class="nt">index</span><span class="w"> </span><span class="nt">that</span><span class="w"> </span><span class="nt">can</span><span class="w"> </span><span c