dition to be a primitive type,
integer or real.</p>
</div>
<div id="for-loop-containers" class="section level3">
<h3 class="unnumbered" number="">For loop containers</h3>
<p>The for loop statement requires that we specify in addition to the
loop identifier, either a range consisting of two expressions
denoting an integer, separated by ‘:’, or a single expression denoting
a container. The loop variable will be of type integer in the former case
and of the contained type in the latter case. Furthermore, t