Thanks. I caught that yesterday. Like I said, I'm definitely a beginner. ;)
On Thursday, July 19, 2018 at 2:05:20 AM UTC-5, Vladimir Bokov wrote: > > First of all, def in a fn body is antipattern (use let), then do into on a > itself > > (defn concat_ [a b] > (if (vector? a) > (into a b) > (concat a b))) > > четверг, 19 июля 2018 г., 4:07:46 UTC+7 пользователь Christian Seberino > написал: >> >> I'm just a Clojure beginner but it seems that the Lisp Way(TM) is to >> append and prepend one or more elements >> with a single command if possible. The logical name for this command >> seems to be concat which led to this.. >> >> (defn concat_ [a b] >> (def c (concat a b)) >> (if (vector? a) >> (into [] c) >> c)) >> >> (concat_ [1 2] [3 4]) => [1 2 3 4] >> >> (concat_ '(1 2) '(3 4)) => (1 2 3 4) >> >> (concat_ [1] [2 3]) => [1 2 3] >> >> Lists return lists and vectors return vectors. Simple. >> Yes yes I know it is slow. I also know I need to expand concat_ to >> handle other data structures. >> >> In my little newbie world, this "feels" like the ultimate "right" >> solution. >> >> Chris >> >> -- 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.
