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jeremyheiler/gist:899dd9419d5a4ba4671f

Last active August 29, 2015 14:04
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gistfile1.txt
user> (def m {:a {:b 2 :c 3} :b {:d 4 :e 5} :c {:f 6}})
#'user/m
user> (reduce (fn [m k] (update-in m [k] (comp vec keys))) m (keys m))
{:c [:f], :b [:e :d], :a [:c :b]}
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