hledger-interest-2.0.0: tests/fixtures/overpayment.journal
# Accrue negative interest after an overpayment.
# Repaying twice the principal reverses the balance sign.
2023-01-01 Loan
Assets:Loan EUR 3600.00
Equity:Funding
2023-01-11 Overpayment
Assets:Loan EUR -7200.00
Equity:Funding