set cardinality routines are also used by library routines 
   which manipulate cells (including set and window routines) to 
   reset the cardinalities of cells as they gain or lose elements. 
 </PRE>
<h4><a name="Examples">Examples</a></h4>
<PRE>
 
   1) Declare an integer cell.  Populate the cell, then reset
      the cardinality to zero to effectively make room in the 
      cell.

         #include &quot;SpiceUsr.h&quot;
               .
               .
               .

         #define SIZE         