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. _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
