On Jul 1, 2013, at 12:05 PM, Coda Highland <firstname.lastname@example.org> wrote:
Under this proposal, nils are no longer holes.That could be useful, but also a bit confusing as it means a key set to nil
Depending on how # behaved, you might also be able to tell with just (i <= #t) ?
I find this whole idea interesting, though it does make the meaning of nil more confusing in a table. I suspect the end-game for this model is declarative array sizes .. not sure what I think of this, as that does look more like just using a private "n" stored in the table somewhere.