>> What is it I get wrong? As the others said, you have no expressions being evaluated in the body of let and hence you get nil. The way I understand let is that you define some bindings to be used in the body of let which will cease to exist (if they didn't exist before the let expression) after the whole let expression (new bindings and expressions in the body) have been evaluated.
So: user => k ; doesn't exist Unable to resolve symbol: k in this context user => (let [k 2] (+ k 1)) ; 3 since k has been bound to 2 in let 3 user => k ; still doesn't exist Unable to resolve symbol: k in this context U -- 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