Simple stock market code

Stocks.dart

class Range {
	final num buy, sell;
	const Range(this.buy, this.sell);
}

Range maxProfit(List<double> points) {
	// We want to find a range by examining a list of local minima and maxima
	// We can assign a new list (think about what type it would hold) of those minima and maxima
	// To find that list, we go through the list of points, two at a time, watching
	// for changes in whether the points are increasing or decreasing.
	//
	// To find the best points to buy and sell, we can check every combination 
	// (in chronological order) of the local minima and maxima to maximize
	// value.
	double previousValue, nextValue;
	for (final MapEntry<int, double> entry in points.asMap().entries) {
		final int index = entry.key;
		final double value = entry.value;
		if (index != points.length - 1) {
			// Assign nextValue here
		}
		
	}
}

0 V L V ~(i <==> g)