C# Hack: Tuple mit Namen durch anonymous Type

http://stackoverflow.com/questions/15749445/is-there-a-trick-in-creating-a-generic-list-of-anonymous-type

var list = Enumerable.Empty<object>()
             .Select(r => new {A = 0, B = 0})
             .ToList();
list.Add(new { A = 4, B = 5 }); // adding actual values