ArrayMap isn't very performant for large collections. You might like https://github.com/flatland/ordered
On Jun 25, 1:11 pm, Alex Baranosky <alexander.barano...@gmail.com> wrote: > Ha! Perfect. Thanks. > > > > > > > > On Sat, Jun 25, 2011 at 4:00 PM, James Estes <james.es...@gmail.com> wrote: > > ArrayMap? > >http://clojure.org/data_structures#toc21 > > > James > > > On Sat, Jun 25, 2011 at 1:55 PM, Alex Baranosky > > <alexander.barano...@gmail.com> wrote: > > > What are some options for having a map that guarantees ordering of its > > keys > > > in Clojure? (note: sorted-map won't do!) My first try was to use > > > LinkedHashMap, but am running into exceptions of the > > > " java.util.LinkedHashMap cannot be cast to clojure.lang.Associative" > > > variety. > > > So then I tried to use extend-type LinkedHashMap to Associative. Then I > > > received the error message: "interface clojure.lang.Associative is not a > > > protocol" ... makes sense :) > > > So now that I've gone through all of that, which was fun while it lasted, > > > could any of you help me figure out how to use a map that guarantees the > > > entries are in the order they were entered? > > > Thanks for the help! > > > Alex > > > > -- > > > 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 > > > Note that posts from new members are moderated - please be patient with > > your > > > first post. > > > 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 > > > -- > > 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 > > Note that posts from new members are moderated - please be patient with > > your first post. > > 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 -- 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 Note that posts from new members are moderated - please be patient with your first post. 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
