lib/casting/enum.rb in casting-1.0.1 vs lib/casting/enum.rb in casting-1.0.2

@@ -1,8 +1,10 @@
 module Casting
   module Enum
+    extend self
+
     def enum(collection, *behaviors)
-      enum = Enumerator.new do |yielder|
+      Enumerator.new do |yielder|
         collection.each do |item|
           yielder.yield(item.cast_as(*behaviors))
         end
       end
     end