Interpreter Pattern Code Review

static class IntArrayExtension { public static string Display(this int[] a) { string s = "["; foreach (int i in a) s += i + ", "; return s.Substring(0, s.Length - 2) + "]"; } } class Program { static void Main(string[] args) { String rules = "COS333|L2|L2|L2|L2|L2|M25|(L40|T60|)|L10|E55|(L28|T73|)";
Int32[][] values = new[] { new [] {80,0,100,100,85,51,52,50,57,56}, new [] {87,95,100,100,77,70,99,100,75,94}, new [] {0,55,100,65,55,75,73,74,71,72} }; Console.WriteLine("{0}", rules);
Context context = new Context(rules);
Element course = new Course(context); course.Parse(context);
Console.WriteLine("\nCourse Structure:"); course.Print(); course.Summarize();
Console.WriteLine("\nSumming the weights\nLabs {0}% and Tests {1}%", Element.SumLab, Element.SumTest);
Console.WriteLine("\nInterpreter"); foreach (Int32[] student in values) { Console.Write(student.Display()); course.OutputResults(context, student); Console.WriteLine(" = {0}", context.Output / 100); } Console.Read(); } }