I understand now the problem. Clojure is really not lazy enough :) I was forgetting that clojure evaluates its function arguments eagerly like lisp and not lazily like haskell.
I have to wrap the function arguments that should be evaluated lazily into closures "(fn [] value)". Once I have a solution to the clojure implementation of the mentioned algorithm I'll post it here. -- 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