Glen Stampoultzis <gst...@gmail.com> writes: > (sort-by :last-name #(compare %2 %1) persons) > > > Actually having put forward that second example there I'm not sure how > it actually works. The docs suggest that the 2nd parameter needs to > implement Comparator (peeking at the source confirms this) but compare > returns back a number. It is possible this might be just working by > accident.
For convenience all Clojure fns implement Comparator (as well as Callable and Runnable). Documented here: http://clojure.org/special_forms#fn -- 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
