> Why not: > > $dur1 = new DT::Dur( days => 2 ); > $dur2 = new DT::Dur( months => 1 ); > $dur3 = $dur1 - $dur2; > $dur3->add( days => 3 ); > > If you add $dur3 to a date, it would add 2 days and > subtract a month, then add 3 days again. > > This is not too difficult to implement. > Is it too confusing?
This gets my vote. It's not as 'cool' as the code-ref solution but it is the behavior I'd expect from user defined data types. -J --
