> > Assuming :id is the key you care about: > >> (filter (comp (complement (set (map :id list-b))) :id) >> list-a) > > This is almost exactly the same as the one from an earlier post here:
(remove (comp (into #{} (map key-fn list-b)) key-fn) list-a) I'd prefer *remove* to *filter + complement*, though. -Marko -- -- 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 unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.