lib/rouge/theme.rb in rouge-0.1.2 vs lib/rouge/theme.rb in rouge-0.2.0

@@ -1,40 +1,6 @@
 module Rouge
   class Theme
-    class InheritableHash < Hash
-      def initialize(parent=nil)
-        @parent = parent
-      end
-
-      def [](k)
-        _sup = super
-        return _sup if own_keys.include?(k)
-
-        _sup || parent[k]
-      end
-
-      def parent
-        @parent ||= {}
-      end
-
-      def include?(k)
-        super or parent.include?(k)
-      end
-
-      def each(&b)
-        keys.each do |k|
-          b.call(k, self[k])
-        end
-      end
-
-      alias own_keys keys
-      def keys
-        keys = own_keys.concat(parent.keys)
-        keys.uniq!
-        keys
-      end
-    end
-
     class Style < Hash
       def initialize(theme, hsh={})
         super()
         @theme = theme
         merge!(hsh)