public static void MyLinq()
        {
            ILogable <string> logable = new Logable <string>();

            var log2 = from line in logable
                       where 20 > 30
                       select "hello";

            log2.Log();
        }
 public Logable(Logable <T> source, string line)
 {
     Lines = source.Lines.ToList();
     Lines.Add(line);
 }