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Wandering Tree?Wandering Tree?Posted Apr 4, 2008 14:36 UTC (Fri) by rwmj (subscriber, #5474)In reply to: Wandering Tree? by Mithrandir Parent article: UBIFS
They've rediscovered a functional programming technique which has been used for ages called 'zippers'. There is even a Haskell "OS" (actually, filesystem) written using this technique, which has some neat properties like multiple versions, rollback and transactions: http://okmij.org/ftp/Computation/Continuations.html#zippe...
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