Hello Simon, Thursday, October 11, 2007, 1:42:31 PM, you wrote:

For various applications (including identifying common sub-expressions, and version tracking in GHC), I'd like a Haskell library that supports simple fingerprint operations.

lots of hash-related links was collected at http://www.encode.ru/forums/index.php?action=vthread&forum=1&topic=413 -- Best regards, Bulat mailto:Bulat.Ziganshin@gmail.com