Changes for clojure.core/declare

zkim on Sun, 26 Sep 2010
user=> (defn foo []
         (undefined-func))
; Evaluation aborted. Unable to resolve symbol: undefined-func in this context
nil

user=> (declare undefined-func)
#'user/undefined-func

user=> (defn foo []
         (undefined-func))
#'user/foo
zkim on Sun, 26 Sep 2010
user=> (defn foo []
	(undefined-func))
; Evaluation aborted. Unable to resolve symbol: undefined-func in this context
nil

user=> (declare undefined-func)
#'user/undefined-func

user=> (defn foo []
	(undefined-func))
#'user/foo
nipra on Wed, 14 Jul 2010
user> (defn foo []
	(undefined-func))
; Evaluation aborted.
user> ;; Unable to resolve symbol: undefined-func in this context
nil
user> (declare undefined-func)
#'user/undefined-func
user> (defn foo []
	(undefined-func))
#'user/foo