Syntax of the TAPECOPY command

>>-TAPECOPY--+-ALL-----------------------------------------+---->
             +-+-MIGRATIONLEVEL2-+-------------------------+   
             | '-ML2-------------'                         |   
             +-BACKUP--------------------------------------+   
             +-+-ORIGINALVOLUMES-+-(ovol1-+------------+-)-+   
             | '-OVOLS-----------'        | .--------. |   |   
             |                            | V        | |   |   
             |                            '---,ovoln-+-'   |   
             '-INDATASET(volcopy.list.dsname)--------------'   

>--+----------------------------------------------+------------->
   '-+-ALTERNATEVOLUMES-+-(avol1-+------------+-)-'   
     '-AVOLS------------'        | .--------. |       
                                 | V        | |       
                                 '---,avoln-+-'       

>--+----------------------+------------------------------------->
   +-EXPDT(-+----+-yyddd)-+   
   |        '-cc-'        |   
   '-RETPD(nnnn)----------'   

>--+-------------------------------------------------+---------->
   '-+-ALTERNATEUNITNAME-+-(--unittype1,unittype2--)-'   
     '-AUNITNAME---------'                               

>--+-------------------------------------------------+---------><
   '-+-ALTERNATE3590UNITNAME-+-(unittype1,unittype2)-'   
     '-A3590UNITNAME---------'