why not (mapcat next)? On Tue, Feb 17, 2015 at 3:45 PM, Fluid Dynamics <a2093...@trbvm.com> wrote:
> On Tuesday, February 17, 2015 at 2:21:20 PM UTC-5, Cecil Westerhof wrote: >> >> What is the best way to remove all elements which position (counting from >> 1) is a multiply of five out of a list? >> >> So the list: >> (1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21) >> becomes: >> (1 2 3 4 6 7 8 9 11 12 13 14 16 17 18 19 21) >> > > The correct answer, obviously, is > > (->> s > (cons ::sentinel) > (partition n n nil) > (map next) > (mapcat identity)) > > with, in this case, s = (range 1 22) and n = 5 > > -- > 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. > -- Ben Wolfson "Human kind has used its intelligence to vary the flavour of drinks, which may be sweet, aromatic, fermented or spirit-based. ... Family and social life also offer numerous other occasions to consume drinks for pleasure." [Larousse, "Drink" entry] -- 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.
