match a given regular expression: &quot;insert&quot;, &quot;remove&quot;,
and &quot;search&quot; respectively. The REG_ICASE regex flag is also
given to allow case insensitive regular expression matching as a
nicety. See the argtable programmer's manual for more information of
the <I><FONT FACE="Bitstream Vera Serif">arg_rex</FONT></I> argument
type.</P>
<P STYLE="margin-bottom: 0.51cm">Since we have multiple argument
tables, you'll need to pre-set any default argument values in every
argument table in whic