Or use glue from flatland.useful.seq <https://github.com/flatland/useful> and:
user=> (glue conj [] (fn [s n] (= (inc (last s)) n)) [1 3 4 5 7 9 10 13]) ([1] [3 4 5] [7] [9 10] [13]) On 19 March 2014 04:10, Shantanu Kumar <kumar.shant...@gmail.com> wrote: > > > On Wednesday, 19 March 2014 09:39:56 UTC+5:30, Shantanu Kumar wrote: >> >> Something like this? >> >> (defn x [1 3 4 5 7 9 10 13]) >> > > Sory for the typo. Should be (def x [1 3 4 5 7 9 10 13]) > > >> >> (reduce (fn [a i] (let [y (last a) z (last y)] (if (and z (= (inc z) i)) >> (conj (pop a) (conj y i)) (conj a [i])))) [] x) >> >> Shantanu >> >> On Wednesday, 19 March 2014 08:26:43 UTC+5:30, John Gabriele wrote: >>> >>> If you've got a sorted list of numbers, for example: >>> >>> [1 3 4 5 7 9 10 13] >>> >>> where some are consecutive, how can you pull out the consecutive runs? >>> That is, either produce >>> >>> [1 [3 4 5] 7 [9 10] 13] ; or maybe something like >>> [[1 7 13] [3 4 5] [9 10]] ; (the first vec is the elements left >>> over) >>> >>> from the original coll? >>> >>> I can do it in Python in an imperative style, but it's a bit messy. My >>> hunch is that there's probably a shorter way in Clojure, but I'm not seeing >>> it. >>> >>> Thanks! >>> >>> -- > 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.
