&nbsp;</TD>

<TD ALIGN=LEFT VALIGN=TOP>Check for non-unary operators at start of expression.&nbsp;</TD>
</TR>
</TABLE>
<P>Combinations of the above bits can also be used. For example, <I>-a5</I>
would enable the checking for illegal indirection and duplicate labels.

<P>Illegal indirection applies to micros that use parenthesis around an
argument to indicate indirection. Since it is always legal to put an extra
pair of parenthesis around any expression (as far as the expression parser
is concerned), the use