* src/clj/cljs/core.clj: nil? needs to use coercive-not=, we need to …

…handle undefined
clojure · May 3, 2012 · 2cd15f8 · 2cd15f8
1 parent 53bcb8b
commit 2cd15f8
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diff --git a/src/clj/cljs/core.clj b/src/clj/cljs/core.clj
@@ -52,7 +52,7 @@
   (vary-meta e assoc :tag 'boolean))
 
 (defmacro nil? [x]
-  `(identical? ~x nil))
+  `(coercive-= ~x nil))
 
 ;; internal - do not use.
 (defmacro coercive-not= [x y]

diff --git a/src/cljs/cljs/core.cljs b/src/cljs/cljs/core.cljs
@@ -281,7 +281,7 @@
 (defn ^boolean nil?
   "Returns true if x is nil, false otherwise."
   [x]
-  (identical? x nil))
+  (coercive-= x nil))
 
 (defn type [x]
   (if (or (nil? x) (undefined? x))