PCAA> PLOT/IO_SERVICES PROGRAM BY ROUTINE
  PCAA> PRINT
  %PCA-I-FILQUE, print file queued to SYS$PRINT

      The PLOT command generates a histogram. The PRINT command sends
      that histogram to the printer.

  PCAA> TABULATE/SOURCE MODULE FOO BY LINE
  PCAA> PRINT/NOTIFY
  %PCA-I-FILQUE, print file queued to SYS$PRINT
  PCAA>
  Job PCAPLOT (queue SYS_LPA0, entry 1354) completed
  PCAA>

      The TABULATE command generates a table. The PRINT command then
      sends that table to the printer. When the TABULATE output has
      finished printing, a message is displayed on the terminal.