package indicator /* NEW INDICATOR DESIGN: klines := kLines(marketDataStream) closePrices := closePrices(klines) macd := MACD(klines, {Fast: 12, Slow: 10}) equals to: klines := KLines(marketDataStream) closePrices := ClosePrice(klines) fastEMA := EMA(closePrices, 7) slowEMA := EMA(closePrices, 25) macd := Subtract(fastEMA, slowEMA) signal := EMA(macd, 16) histogram := Subtract(macd, signal) */