juxt uses each of the functions supplied on all of your arguments. The hash-map for :what is because (:what {} :default) returns :default - it's invoking get, which takes an optional "not found" argument.
On Sat, Jul 15, 2017 at 8:52 PM <lawrence.krub...@gmail.com> wrote: > If I do this: > > ((juxt :who :what :when) {:who 1 :when 2} {:who 4 :what 99}) > > I get: > > [1 {:who 4, :what 99} 2] > > Why does a map come back instead of a number? > > Does anyone use juxt in the real world, or is mostly for examples? > > > -- > 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/d/optout. > -- 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/d/optout.