Oh, seems like it slipped out, sorry about that.

class Token : TokenOwner
		{
				public string Name { get; set; }
				public double Value { get; set; }
			  
				public Token()
				{
				Tokens = new List<Token>();
				}
		}

And of course, Token class is inherited from TokenOwner.

Oh, seems like it slipped out, sorry about that.

class Token
		{
				public string Name { get; set; }
				public double Value { get; set; }
			  
				public Token()
				{
				Tokens = new List<Token>();
				}
		}