Very criptic for newbie. What does "Threads the expr through the forms." mean? Does it create a thread to execute?
thanks sun On Dec 29, 10:07 pm, Paul Barry <pauljbar...@gmail.com> wrote: > You can look up the documentation for a function/macro interactively > from the repl: > > user=> (doc ->) > ------------------------- > clojure.core/-> > ([x form] [x form & more]) > Macro > Threads the expr through the forms. Inserts x as the > second item in the first form, making a list of it if it is not a > list already. If there are more forms, inserts the first form as the > second item in second form, etc. > nil > > On Dec 29, 8:27 pm, wubbie <sunj...@gmail.com> wrote: > > > Hi all, > > > Looking into ants.clj, I came across > > (defn place [[x y]] > > (-> world (nth x) (nth y))) > > > What -> mean here? > > > thanks > > sun --~--~---------~--~----~------------~-------~--~----~ 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 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 -~----------~----~----~----~------~----~------~--~---
