2015-02-19から1日間の記事一覧
Swiftで遊ぼう!の古い記事-> Life-LOG OtherSide func evaluate(ops: [Op]) -> (result: Double?, remainingOps: [Op]) { if !ops.isEmpty { var remainingOps = ops let op = remainingOps.removeLast() switch op { case .Operand(let operand): return (…