static void addSaveButton(final Component c, final S snippetTitle, O data) {
  final S string = structureOrText(data);
  awt {
    JButton btn = new JButton("Save...");
    btn.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        thread {
          S comment = slte("Comment for upload?");
          if (comment != null) {
            ntUpload("save-" + getProgramID(), snippetTitle, string, comment);
            print("Saved!");
          }
        }
      }
    });
    addToWindow(c, btn);
  }
}

Began life as a copy of #1001527