ble statement preceding any exit
                  from the routine.
</PRE>
<h4><a name="Detailed_Output">Detailed_Output</a></h4>
<PRE>
   None.
</PRE>
<h4><a name="Parameters">Parameters</a></h4>
<PRE>
   None.
</PRE>
<h4><a name="Exceptions">Exceptions</a></h4>
<PRE>
   <b>chkout_c</b> does not signal errors; rather it writes error messages,
   so as to avoid recursion.

   1)  If the input module name module does not match the name popped
       from the trace stack, the short error message
       SPICE