@Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (!(o instanceof TextFragment fragment)) return false;
      return myGrayed == fragment.myGrayed &&
             myItalic == fragment.myItalic &&
             Objects.equals(text, fragment.text) &&
             Objects.equals(myFgColor, fragment.myFgColor);
    }
@Override
    public boolean equals(Object o)