82structure Ledger where 83 /-- The entries in the ledger -/ 84 entries : List LedgerEntry 85 /-- Total balance (sum of log-ratios) -/ 86 balance : ℝ 87 /-- Balance equals sum of log-ratios -/ 88 balance_eq : balance = (entries.map (fun e => Real.log e.ratio)).sum 89 90/-- The total J-cost of a ledger. -/
depends on (12)
Lean names referenced from this declaration's body.