public void union(Range r){
		for(int i = 0; i < rangeSet.size(); i++){
			if(!rangeSet.get(i).overlaps(r)){
				rangeSet.add(r);
			}
			else if(rangeSet.get(i).overlaps(r)){
				for(int j = i+1; j < rangeSet.size(); j++){
					if(rangeSet.get(j).overlaps(r)){
						rangeSet.set(i,(Math.min(rangeSet.get(i).getMinimum(),rangeSet.get(j).getMinimum()),(Math.max(rangeSet.get(i).getMaximum(),rangeSet.get(j).getMaximum())));
						rangeSet.remove(j);
						return;
					}
				}
				rangeSet.set(i,(Math.min(r.getMinimum(),rangeSet.get(i).getMinimum()),(Math.max(r.getMaximum(),rangeSet.get(i).getMaximum())));
			}
			if(r.contains(rangeSet.get(i))){
				rangeSet.remove(i);
			}
		}
	}