s</h4>
<ul>
<li><a href="#7.1">7.1 Introducing loops</a></li>
<li><a href="#7.2">7.2 DO loops</a></li>
<li><a href="#7.3">7.3 Infinite loops</a></li>
<li><a href="#7.4">7.4 WHILE loops</a></li>
<li><a href="#7.5">7.5 Using expressions</a></li>
<li><a href="#7.6">7.6 FOR loops</a></li>
<li><a href="#7.7">7.7 Using STEP</a></li>
<li><a href="#7.8">7.8 Nested loops</a></li>
<li><a href="#7.9">7.9 FOR EACH loops</a></li>
</ul>
<hr>
<h2><a name="7.1">7.1 Introducing loops</a></h2>
<p>When we execute the same lin