Bradley Lucier scripsit:

> >A general array has a getter that maps an interval to a value.
>
> Shouldn't the array carry around interval with it? Maybe I don't understand.

I think the idea is that the getter is passed the array's interval (but
not the array's body) and returns an index into the body.
So unlike your getter, this function does not actually do any getting:
it just transforms a specific set of indices into a single index.

--
John Cowan          http://www.ccil.org/~cowan        xxxxxx@ccil.org
"Why yes, I'm ten percent Jewish on my manager's side."
        --Connie Francis