lib/map.rb in map-2.2.2 vs lib/map.rb in map-2.3.0

@@ -1,7 +1,7 @@
 class Map < Hash
-  Version = '2.2.2' unless defined?(Version)
+  Version = '2.3.0' unless defined?(Version)
   Load = Kernel.method(:load) unless defined?(Load)
 
   class << Map
     def version
       Map::Version
@@ -605,13 +605,9 @@
 
     return options.values
   end
 
   def apply(other)
-    dup.apply!(other)
-  end
-
-  def apply!(other)
     Map.for(other).depth_first_each do |keys, value|
       set(keys => value) unless !get(keys).nil?
     end
     self
   end