static void Main()
{
// Create a Gen2 object for string and int.
Gen2 <string, int> x = new Gen2 <string, int>("Value is: ", 99);
Console.Write(x.GetOb());
Console.WriteLine(x.GetObj2());
}
public static void TestMain()
{
Gen4 <A, B> ab = new Gen4 <A, B>();
Gen4 <A, A> aa = new Gen4 <A, A>();
XY <int> xy = new XY <int>(11, 22);
XY <double> xyD = new XY <double>(3.4, 4.3);
System.Console.WriteLine(xy.x + " " + xy.y);
System.Console.WriteLine(xyD.x + " " + xyD.y);
Gen2 <string, int> gen2 = new Gen2 <string, int>("New value: ", 99);
System.Console.WriteLine(gen2.GetObj() + " " + gen2.GetObj2());
}