Yup: select-keys user=> (select-keys {:a 1 :b 2 :c 3} [:a :c]) {:c 3, :a 1}
Regards, Tim. On Feb 13, 8:01 pm, Adrian Cuthbertson <adrian.cuthbert...@gmail.com> wrote: > Hi, > > I have had need of a "sub" hash map function and implemented it as follows; > > (defn sub-hashmap > "Return a sub map of hmap containing the specified keys." > [hmap & ks] > (reduce (fn [mm k] (assoc mm k (k hmap))) {} ks)) > > (sub-hashmap {:a 1 :b 2 :c 3} :a :c) > ;=> {:c 3, :a 1} > > Is there a similar existing function or a more idiomatic way of doing this? > > Thanks, Adrian. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---