# File tk/lib/tkextlib/tcllib/autoscroll.rb, line 133
      def self.autoscroll(win)
        tk_call_without_enc('::autoscroll::autoscroll', win.path)
      end

# File tk/lib/tkextlib/tcllib/autoscroll.rb, line 46
      def self.autoscroll(win)
        Tk::Tcllib::Autoscroll.not_available
      end

# File tk/lib/tkextlib/tcllib/autoscroll.rb, line 42
      def self.not_available
        fail RuntimeError, "'tkextlib/tcllib/autoscroll' extension is not available on your current environment."
      end

# File tk/lib/tkextlib/tcllib/autoscroll.rb, line 34
      def self.package_version
        begin
          TkPackage.require('autoscroll')
        rescue
          ''
        end
      end

# File tk/lib/tkextlib/tcllib/autoscroll.rb, line 50
      def self.unautoscroll(win)
        Tk::Tcllib::Autoscroll.not_available
      end

# File tk/lib/tkextlib/tcllib/autoscroll.rb, line 137
      def self.unautoscroll(win)
        tk_call_without_enc('::autoscroll::unautoscroll', win.path)
      end