Chouser wrote: > On Fri, Oct 30, 2009 at 11:30 AM, Alex Osborne <a...@meshy.org> wrote: >> John Harrop wrote: >>> Was something wrong with this?: >>> >>> (defn my-zipmap >>> "Returns a map with the keys mapped to the corresponding vals." >>> [keys vals] >>> (into {} (map vec (partition 2 (interleave keys vals))))) >>> >>> :) >> One reason might be that the original zipmap is 5-10 times faster for >> large numbers of entries as it doesn't create all the temporary seqs. > > Another might be that into, partition and interleave don't exist > yet when zipmap is defined.
Yep, although nothing else in core uses zipmap, so it could be moved after them. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---