On Jul 16, 7:11 pm, Asim Jalis <asimja...@gmail.com> wrote: > I've been using assoc-in and dissoc-in to navigate through nested > associative structures (HTTP requests). Had some questions: > > 1. Why doesn't dissoc-in take multiple key-sequences? For example: > > (dissoc-in m [:a :b :c] [:a :b :d]) > > I can do this using a series of dissoc-in calls, but it might be > easier to just have this naturally there.
(update-in m [:a :b] dissoc :c :d) > 2. Why isn't there a select-in? Even dissoc-in is in contrib instead > of in core. Is there an easier way to do these things that I am > missing? What is select-in supposed to do? It's either get-in+select-keys, or update-in+select-keys, depending on what you intend. > 3. Similar to #1, why doesn't assoc-in take a sequence of > key-sequences and values? For example: > > (assoc-in m [:a :b :c] 1 [:a :b :d] 2) > > Again this is possible by doing a sequence of assoc-in calls. Now is > the reason these are not provided to hint that this might not be the > most efficient way to do this kind of surgery? (update-in m [:a :b] assoc :c 1 :d 2) -- 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
