Sorry to use the forum for this, and feel free to insult me, but I've been searching for the solution to this for a couple of hours.I also have Stuart Halloway's "Programming Clojure" but the book is not very useful as a reference for this kind of problems, unless you remember by heart every example you've met.
I know that I can sum any list of numbers doing (+ 1 2 3 ...) But what if my sequence of numbers is already in a list? The statement below does not work of course... (+ '(1 2 3) ) and the REPL returns an error that means nothing... user=> (+ '(1 2 3)) java.lang.ClassCastException (NO_SOURCE_FILE:0) I am sure that the solution must be very easy, like a reader macro of some kind. Please help, thanks! G. -- 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