Example

  DTM> PLAY MEMO_TEST.SESSION
  %DTM-I-BEGIN, your interactive test session is now beginning...
    .
    .
    .
  %DTM-S-CONCLUDED, your interactive test session has concluded
  DTM>

  This examples displays a message stating that your interactive
  terminal session is beginning, executes the specified session
  file, and displays a message stating that the execution has
  ended.