[erlang-questions] Lets build a stock exchange!

[Patrick Logan]

> For example, I think that erlang's implementation of jabber
> protocol (XMPP, etc), did a great deal to erlang's popularity...But then
> again, how many books do we need?

Given that the existing XMPP books are so old as to be labeled
"Jabber" maybe a book could serve multiple purposes:

* Building a large system with Erlang.
* Providing newer information about XMPP, e.g. Pub/Sub.
* Demonstrating the use of XMPP in an integration rather than IM scenario.