Re: MV Keys (was: Key attributes with list values)
Date: Mon, 27 Feb 2006 12:29:58 GMT
Message-ID: <ahCMf.1064$FY1.374_at_trndny06>
"dawn" <dawnwolthuis_at_gmail.com> wrote in
> Marshall Spight wrote:
> > David Cressey wrote:
> > >
> > > The way Pick (and I presume most of the MV family) represent lists is
> > > inherently ordered. And, whenever I ask Dawn, or any of the other
Pickies
> > > who dorp in form time to time whether the order in a list conveys
> > > information or not, the answer is always the same:
> > > "the programmer knows what the data means".
>
> I might have said it that way, but the way I would typically say it is
> that the user knows what it means.
This answers that question. But it raises another: how does a user share
data with another user who may not (yet) know what the data means?
> Understood. However, I would think there are some optimizations that
Agreed. When we implemented arrays in MDL we were concerned about a simple
issue of performance.
How do you access the 1000th element without scanning past 999 other
> can occur by keeping data as a list.
>