public static Switch <T> Switch <T>(this Task <T> condition, T case1, IObsoleteTask task1, T case2, IObsoleteTask task2, T case3, IObsoleteTask task3)
{
var s = condition.Switch(case1, task1, case2, task2);
s[case3] = task3;
return(s);
}
public static Switch <T> Switch <T>(this Task <T> condition, T case1, IObsoleteTask task1)
{
var s = condition.Switch();
s[case1] = task1;
return(s);
}