================================================================================
single dates
================================================================================

2021-09-01
    Account

21-09-01
    Account

09-01
    Account

--------------------------------------------------------------------------------

(source_file
  (journal_item
    (xact
      (plain_xact
        (date)
        (posting (account)))))
  (journal_item
    (xact
      (plain_xact
        (date)
        (posting (account)))))
  (journal_item
    (xact
      (plain_xact
        (date)
        (posting (account))))))
