typed objects and value types

Dmitry Lomov dslomov at chromium.org
Wed Apr 2 08:15:52 PDT 2014


On Wed, Apr 2, 2014 at 5:01 PM, Andreas Rossberg <rossberg at google.com>wrote:

>
> Other properties, like the ability to use an object as keys in weak
> collections, follow from that. If we suddenly allowed objects that do
> not have identity, but a structural notion of equality, then we could
> not allow these objects into weak collections. That would break a
> rather fundamental assumption, and make a distinction between
> different sorts of objects that does not exist before.
>

I never had a strong preference either way, and making typed objects and
value objects "objects" simplifies the spec vastly.
But weak maps semantics really pushes the needle towards value and type
objects _not_ being objects.

Dmitry
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