4 Dec
2008
4 Dec
'08
12:25 p.m.
Deane Yang wrote:
Edward Diener wrote:
Deane Yang wrote:
I have an even more extreme view on this. I don't believe any arithmetic operations should be permitted for constrained numbers. They just don't make sense (would you ever want to add two different days of a month?).
You have chosen a particular type for which arithmetic operations sometimes make little sense. In many other situations this is not the case.
Could you give an example?
One example: adding 2 to Monday to get Wednesday, or adding 2 to Saturday to get Monday. Joe Gottman