Call invocation format

>>-CALL--ISPEXEC--(buf-len,--buffer);--------------------------><

or

>>-CALL--ISPLINK--('SELECTbb'--,--length,----------------------->

>--+-PANEL(panel-name)--+--------+--+-------------+----------------------------------+-->
   |                    '-ADDPOP-'  '-OPT(option)-'                                  |   
   +-CMD(command)--+------------------+--+------------------+--+---------+--+------+-+   
   |               '-LANG(-+-APL--+-)-'  '-MODE(-+-LINE-+-)-'  '-BARRIER-'  '-NEST-' |   
   |                       '-CREX-'              '-FSCR-'                            |   
   +-PGM(program-name)--+------------------+--+------------------+-------------------+   
   |                    '-PARM(parameters)-'  '-MODE(-+-LINE-+-)-'                   |   
   |                                                  '-FSCR-'                       |   
   |                             .-MODELESS-.                  .-MAX-.  .-VIS---.    |   
   +-WSCMD(workstation-command)--+----------+--+------------+--+-----+--+-------+----+   
   |                             '-MODAL----'  '-WSDIR(dir)-'  '-MIN-'  '-INVIS-'    |   
   |                   .-MODELESS-.                  .-MAX-.  .-VIS---.              |   
   '-WSCMDV(var_name)--+----------+--+------------+--+-----+--+-------+--------------'   
                       '-MODAL----'  '-WSDIR(dir)-'  '-MIN-'  '-INVIS-'                  

>--+--------------------------------------------+--------------->
   '-NEWAPPL--+------------------+--+---------+-'   
              '-(application-id)-'  '-PASSLIB-'     

>--+---------+--+---------+--+----------+--+----------------------+-><
   '-NEWPOOL-'  '-SUSPEND-'  '-EXCLPROF-'  '-SCRNAME(screen_name)-'