if (slotList.size() == other.slotList.size()) { for(int i = 0; i < slotList.size(); i++)
int size = slotList.size(); if (size == other.slotList.size()) { for (int i = 0; i < size; i++)
	public void copyFrom(Frame<ValueType> other) {		if (slotList.size() == other.slotList.size()) {			for(int i = 0; i < slotList.size(); i++)				slotList.set(i, other.slotList.get(i));		} else {			slotList.clear();			for(ValueType v : other.slotList) 				slotList.add(v);		}		isTop = other.isTop;		isBottom = other.isBottom;	}