adding note about the class variables in the change log

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@2400 980ebf18-57e1-0310-9a29-db15c13687c0

CHANGELOG

@@ -1,3 +1,6 @@
+    Added a syntax for referring to variables defined in
+    other classes (e.g., $puppet::server).
+
     STDIN, STDOUT, STDERR are now redirected to /dev/null in
     service providers descending from base.
 

lib/puppet/parser/functions.rb

@@ -292,6 +292,10 @@ module Functions
             end
             output
     end
+
+    newfunction(:nodevar, :type = :rvalue,
+        :doc => "") do
+    end
 end
 end
 

test/language/functions.rb

@@ -527,6 +527,9 @@ class TestLangFunctions < Test::Unit::TestCase
             val = scope.function_generate([bad])
         end
     end
+
+    def test_nodevar
+    end
 end
 
 # $Id$