darcs get http://code.haskell.org/~dons/code/containers/
I was giving this a try, and this soon hosed ghc (6.12.3):
* (starting from a pristine ghc, from a binary package)
* cabal install for containers-0.4.0.0 (the above package)
* then cabal install for some package that uses
Don Stewart dons at galois.com writes:
Proposal: Significant performance improvements for Data.Map
sounds great! I use Data.Map/Set a lot. Although I guess
one reason for their popularity is, well, their popularity -
as they used to ship with ghc. And there never was a universally
accepted
