public static void DumpTimetable(Timetable timetable)
{
foreach (var talks in timetable.AsImmutableList())
{
var line = ListOfInts(talks.AsImmutableList().Select(t => t.Value));
Console.WriteLine(line);
}
}
public Timetable(Talks talks, Timetable timetable)
: this(new []{talks}.Concat(timetable.AsImmutableList()))
{
}