public static void Main()
{
Console.WriteLine("Stuff!");
var a = new A2();
var b = new B2();
TerriblyAmbiguous(a, b);
}
static void TerriblyAmbiguous(A a, B2 b)
{
Console.WriteLine("Expected A and B2, got {0} and {1}", a.Func1(), b.Funky1());
}