ginal alone.
But in that case you should avoid using <tt>sorted</tt> as a variable
name!</font><br />
<br />
</li><li><font color="black">Lists, <tt>split</tt>, and files<br />
<br />
When we read and parse files, there are many opportunities
to encounter input that can crash our program so it is a good 
idea to revisit the <b>guardian</b> pattern when it comes
writing programs that read through a file 
and look for a "needle in the haystack".<br />
<br />
Let's revisit our program that is looking for the d