On Thursday, October 15, 2015 at 5:26:01 PM UTC-4, JvJ wrote:
>
> I just discovered clojure.data/diff, and it's great. However, I'm not
> sure how to recombine the results to get back the original.
>
> For instance, if (diff a b) = c, then how can I combine b and c to get
> back to a?
>
>
Merge them:
(def a {:a 1 :b 2})
(def b {:b 2 :c 3})
(let [[only-a only-b both] (clojure.data/diff a b)]
(println "original a:" a " is the same as " (merge only-a both))
(println "original b:" b " is the same as " (merge only-b both)))
Cheers,
Sean
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