create_menu_bar

# File ext/json/lib/json/editor.rb, line 1099
      def create_menu_bar
        menu_bar = MenuBar.new
        @file_menu = FileMenu.new(@treeview)
        menu_bar.append @file_menu.create
        @edit_menu = EditMenu.new(@treeview)
        menu_bar.append @edit_menu.create
        @options_menu = OptionsMenu.new(@treeview)
        menu_bar.append @options_menu.create
        menu_bar
      end