Support for the Ruby 2.1 series ended on March 31 2017. See here for details.
# File tk/lib/tkextlib/tcllib/cursor.rb, line 32 def self.cursor_display(win=None) Tk::Tcllib::Cursor.not_available end
# File tk/lib/tkextlib/tcllib/cursor.rb, line 36 def self.cursor_propagate(win, cursor) Tk::Tcllib::Cursor.not_available end
# File tk/lib/tkextlib/tcllib/cursor.rb, line 40 def self.cursor_restore(win, cursor = None) Tk::Tcllib::Cursor.not_available end
# File tk/lib/tkextlib/tcllib/cursor.rb, line 28 def self.not_available fail RuntimeError, "'tkextlib/tcllib/cursor' extension is not available on your current environment." end