 
   FRAME/FILE=my_output.pdf
ELSE
   CANCEL MODE META
ENDIF

</pre><p align="left"><b><a name="_VPINDEXENTRY_FER_LAST_ERROR" id="_VPINDEXENTRY_FER_LAST_ERROR"></a>FER_LAST_ERROR</b><br />
if defined, contains the error string associated with the last Ferret error that was encountered. If it was a multi-line string, the lines are concatenated together.<br />
 </p>
<p><strong><a id="_PEAK_MEMORY" name="_PEAK_MEMORY"></a>PEAK_MEMORY</strong><br />
The symbol PEAK_MEMORY contains the peak amount of “essenti