Clojure has spoiled me forever. Work in clojure for any length of time, and you must get used to the idea that data structures are immutable. For programmers coming from imperative languages this can be jarring, (no loop counters? recursion? wtf?) but after a while, you start to get it, then you start to like it, then you start to rely on it - or at least I have.
To such an extent that it's jarring not to have them. After a recent javascript coding session, I tweeted: "clojure's immutability has forever spoiled me - destructive operations…
