Method actionPerformed

app/src/processing/app/ui/Editor.java:273–276

(ActionEvent e)

      textarea.getInputMap().put(keyStroke, ACTION_KEY);
      textarea.getActionMap().put(ACTION_KEY, new AbstractAction() {
        @Override
        public void actionPerformed(ActionEvent e) {
          handleCommentUncomment();
        }
      });
    }
    textarea.addCaretListener(new CaretListener() {