On Oct 10, 2010, at 0:01 , Andreas Kostler wrote: > From "Programming Clojure", Chapter 2 - Bindings: > "The bindings are then in effect for exprs, and the value of the let > is the value of the last expression in exprs." > To me this reads: > user=> (let [k (+ 2 2)]) > 4 > > However, repl says: > user=> (let [k (+ 2 2)]) > nil > > What is it I get wrong?
You have no expressions (after the brackets) in your let statement, only bindings (the stuff inside the brackets). >From ><http://clojure.org/special_forms#Special%20Forms--(let%20[bindings*%20]%20exprs*)> (let [bindings* ] exprs*) To get the result you want: user> (let [k (+ 2 2)] k) 4 Michael Glaesemann grzm seespotcode net -- 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
