Serialization library with support for circular references?

[Andrej Mitrovic]

 11/10/12, Andrej Mitrovic <andrej.mitrovich at gmail.com> wrote:
> I've been using msgpack for a while, unfortunately I've just
> discovered it doesn't support serializing circular references
> (http://jira.msgpack.org/browse/MSGPACK-81)

Anyway I think I'll be able to hack-in circular reference support to
msgpack, but it's not going to be compatible with the protocol (well a
new Header type will have to be introduced). It's not a big issue for
me since I only use it offline. I'll post a link to the fork when I'm
done.