Hi, On 3 Apr., 14:45, Roman Sykora <4rt.f...@gmail.com> wrote:
> Now, my question is what's the improvement of > > > (defn take-by [f coll] > > (let [fs (map f coll) > > ps (map = fs (rest fs)) > > zs (map #(if %1 %2 sentinel) ps (rest coll))] > > (cons (first coll) (take-while (partial not= sentinel) zs)))) > > over > > > (defn take-by > > [f coll] > > (lazy-seq > > (when-let [s (seq coll)] > > (let [fst (first s) > > value (f fst)] > > (cons fst (take-while #(-> % f (= value)) (rest s))))))) I summarised my issues with the different solutions. Since things got a bit philosophical I wrote up a short blog post on my point of view: http://bit.ly/hInw0J Sincerely Meikel -- 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
