SKIP: {
  skip 'clipboard stuff; missing annotations', 0
    unless Gtk3::CHECK_VERSION (3, 2, 0);

  my $clipboard = Gtk3::Clipboard::get(Gtk3::Gdk::Atom::intern('clipboard', Glib::FALSE));

  $buffer -> paste_clipboard($clipboard, $buffer -> get_end_iter(), TRUE);
  $buffer -> paste_clipboard($clipboard, undef, TRUE);
  $buffer -> copy_clipboard($clipboard);
  $buffer -> cut_clipboard($clipboard, TRUE);

  $buffer -> add_selection_clipboard($clipboard);
  $buffer -> remove_selection_clipboard($clipboard);
}