SET(LINE_NUMBER)

     Determines whether DECTPU displays line numbers when reporting errors.

  Syntax

     SET (LINE_NUMBER, {ON | OFF})

  Parameters

     ON                   Causes DECTPU, when reporting errors, to display
                          the line number and procedure (if any) at which an
                          error occurred.

     OFF                  Suppresses the display of line numbers in error
                          messages.