PragDave: A First Erlang ProgramOne of the joys of playing at being a publisher is that I get to mess around with the technology in books as those books are getting written. Lately I've been having a blast with Joe Armstrong's new Erlang Book. At some point I'll blog about the really neat way the Erlang database unifies the set-based SQL query language and list comprehensions (it's obvious when you think about it, but it blew me
