1using Gorilla.Commons.Utility;
 2
 3namespace presentation.windows.server.domain.accounting
 4{
 5    static public class DateRange
 6    {
 7        static public Range<Date> up_to(Date date)
 8        {
 9            return Date.First.to(date);
10        }
11
12        static public Range<Date> to(this Date start, Date end)
13        {
14            return new SequentialRange<Date>(start, end);
15        }
16    }
17}