--- a/emacs.rst	Mon Dec 19 23:40:13 2011 +0200
+++ b/emacs.rst	Tue Dec 20 20:51:13 2011 +0200
@@ -358,6 +358,8 @@
   (symbol-function 'f)
   (symbol-plist 'f)
 
+  (local-variable-p var buffer)
+
 File manager.
 =============