{-| An 'Account' stores, for efficiency: an 'AccountName', all transactions in the account (excluding subaccounts), and the account balance (including subaccounts). -} module Ledger.Account where import Ledger.Utils import Ledger.Types import Ledger.Amount instance Show Account where show (Account a ts b) = printf "Account %s with %d txns and %s balance" a (length ts) (showMixedAmount b) instance Eq Account where (==) (Account n1 t1 b1) (Account n2 t2 b2) = n1 == n2 && t1 == t2 && b1 == b2 nullacct = Account "" [] nullmixedamt