// pullback levels for different profits before leverage settableWithVar double profitLevel1; settableWithVar double callback1; settableWithVar double profitLevel2; settableWithVar double callback2; settableWithVar double profitLevel3; settableWithVar double callback3; swappable MultiPullbackJuicer makeJuicer() { new MultiPullbackJuicer j; for (int i = 1; i <= 3; i++) { double profitLevel = toDouble(get(this, "profitLevel" + i)); double callback = toDouble(get(this, "callback" + i)); if (profitLevel != 0 || callback != 0) j.addLevel(profitLevel, callback); } ret j; }