[Haskell-cafe] newbie: maintaining relationships

Albert Y. C. Lai trebla at vex.net
Sat May 24 18:20:24 EDT 2008

Neil Mitchell wrote:
> Sounds like a bidirectional Map to me - fortunately hackage already
> has one of these:
> http://hackage.haskell.org/cgi-bin/hackage-scripts/package/bimap

Yes, bimap is even better. Save lots of work.

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