The Haskell Hackathon day 3. Lots more things going on today. Check the group photo and summary page.

We’ve been hacking the lambdas for 3 days now, and mostly running on caffeine and its too cold to go outside anyway:

And, yay!, we got the new binary library running in Hugs, with a little help from Ross Patterson!

The Haskell Hackathon day 2. Today we made some good progress on binary serialisation, repackaging of the cypto library, work on the GHCi debugger, parser combinators for binary, ghc + haddock, and of course Hackage and Cabal.

bringert demonstrates how to tie the knot (with naur, kzm and Igloo).

Knot successfully tied.

ndm (Neil Mitchell) demonstrates the Hat tracer.

Dominic Steinitz (foreground) takes apart the crypto package.

Ketil Malde ponders the concurrency primitives.

Lennart Kolmodin explaining why ContT s (StateT b IO a) is so under appreciated.