ont color="black"><b>concatenate:</b></font></dt><dd><font color="black"> To join two operands end-to-end.
</font><a name="@default104"></a><br />
<br />
</dd><dt><font color="black"><b>comment:</b></font></dt><dd><font color="black"> Information in a program that is meant for other
programmers (or anyone reading the source code) and has no effect on the
execution of the program.
</font><a name="@default105"></a><br />
<br />
</dd><dt><font color="black"><b>evaluate:</b></font></dt><dd><font color="black"> 