GET_INFO(PROCESS)

     For an overview of the GET_INFO built-in, see the HELP topic GET_INFO.

     TPU orders processes according to the order in which they are
     created; the first ones created are the first in the list.

     The following strings can be used for parameter2 when parameter1 is the
     keyword PROCESS.

       Parameter 2       | Return Value    (Parameter 1 is keyword PROCESS)
      -------------------+------------------------------------------------+
       "first"           | Process  - First  process  in  TPU's internal
                         |            list of processes
                         | 0          if none
       "last"            | Process  - Last  process  in  TPU's  internal
                         |            list of processes
                         | 0          if none
       "next"            | Process  - Next in  TPU's  internal  list  of
                         |            processes
                         | 0          if at end of the list
       "previous"        | Process  - Preceding   process    in    TPU's
                         |            internal list of processes
                         | 0          if at beginning of list
      -------------------+------------------------------------------------+