I'm trying to create a text based Clojure game (inspired by Land of Lisp).
(def *nodes* {:living-room "you are in the living-room. a wizard is snoring loudly on the couch."
:garden "you are in a beautiful garden. there is a well in front of you."
:attic "you are in the attic. there is a giant welding torch in the corner."})
(defn describe-location [location nodes]
(nodes location))
The code is running in the REPL but if I saved the code to a file and trying to run:
(describe-location :attic *nodes*)
I got:
Exception in thread "main" java.lang.IllegalArgumentException: Wrong number of args (1) passed to: user$describe-location (wizard-game.clj: 0)
What I'm doing wrong?
Here is the file: http://dl.dropbox.com/u/3630641/wizard-game.clj
You have too many parentheses. Instead of (describe-location(:garden *nodes*))
, you want (describe-location :garden *nodes*)
.
Remember that the name of the function goes after the open paren, not before: you were calling (:garden *nodes*)
and then calling describe-location
on the result, which failed because describe-location
wants two arguments, not one.