There's also a companion piece on PersistentHashMap based also on the idea of chunky bits: http://blog.higher-order.net/2009/09/08/understanding-clojures-persis

There's also a companion piece on PersistentHashMap based also on the idea of chunky bits: http://blog.higher-order.net/2009/09/08/understanding-clojures-persistenthashmap-deftwice/ http://blog.higher-order.net/2009/09/08/understanding-clojur...