uments: 1: Text to upper case<br>
Returns:&nbsp;&nbsp;&nbsp;Returns the text in upper case<br>
</span>
<hr><b>lc</b><br>
<br>
<span style="font-family: monospace;">Arguments: 1: Text to lower case<br>
Returns:&nbsp;&nbsp;&nbsp;Returns the text in lower case<br>
</span>
<hr style="width: 100%; height: 2px;"><span style="font-family: monospace;"></span>
<h2>Set Manipulation Functions</h2>
Sets are represented by sorted, deduplicated lists.  To create a set
from a list use <span style="font-family:
monospace;"