[Haskell-cafe] Re: History data structure suggestion

GüŸnther Schmidt gue.schmidt at web.de
Sun Apr 12 20:00:01 EDT 2009

Hi Victor,

actually I think this might be the application domain of the "Zipper" 
data structure.

I suggest you just google for it, but there's also a post in this list, 
a week or so back.


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