; Standalone balance-assertion directive: `<date> = <account>  <amount>`.
; Asserts the account's running balance at this point in the journal
; equals the amount. Reaching elaboration without error means the
; assertion passed.
2024-01-15 Opening
    Assets:Checking  $1000
    Equity:Opening

2024-01-31 = Assets:Checking  $1000
