every 2 seconds :
<<
- echo $JOBNAME $counter >\> $HOME/test_output
+ echo $JOBSERIAL $JOBNAME $counter >\> $HOME/test_output
whenjobs --set counter $(($counter+1)) --type int
>>
when counter = 3 :
<<
- echo $JOBNAME $counter >\> $HOME/test_output
+ echo $JOBSERIAL $JOBNAME $counter >\> $HOME/test_output
whenjobs --daemon-stop
>>