clojure-contrib also has a str-join function, which could be helpful for joining SQL conditions:
(use '[clojure.contrib.str-utils :only (str-join)]) (str-join " AND " (map identity [1 2 3])) Jim On Sun, Dec 6, 2009 at 11:03 AM, samppi <rbysam...@gmail.com> wrote: > Also, you should also consider simply using the seq function, which is > what you should use when you want just to evaluate a lazy sequence: > > (str (seq (map identity [1 2 3]))) > "(1 2 3)" > > On Dec 6, 11:20 am, CuppoJava <patrickli_2...@hotmail.com> wrote: >> This is expected behavior. >> >> eg. (str (map identity [1 2 3])) >> returns "clojure.lang.lazy...@7861" >> >> The way to think about it is, (str) asks for the string representation >> of an object. The string representation of a lazy sequence in this >> case is "clojure.lang.lazy...@7861". >> >> If you want the string representations of what's inside the lazy seq, >> you can use the apply function. >> >> (apply str (map identity [1 2 3])) >> "123" >> >> Alternatively, you can convert the lazy-seq to a vector. The string >> representation for a vector shows the elements inside of it. >> >> (str (vec (map identity [1 2 3]))) >> "[1 2 3]" >> >> Hope that makes sense. >> -Patrick > > -- > 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 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
