> > > How come 10 mons == 9 mons 30 days?
> > Because for purposes of comparisons, type interval assumes 1 month
> > == 30 days (cf. interval_cmp_internal). Pretty grotty, I agree,
> > but it's not easy to see how to do better.
> Oh I see. Probably that's the reason why the standard does not allow
> month-and-day-mixed interval.
Right. I have it fall back to a fixed 30 days. Seems better than
disallowing it altogether...
- Thomas
