protected boolean looksTheSameAs(@NotNull LineMarkerGutterIconRenderer<?> renderer) {
      return
        myInfo.elementRef.equals(renderer.myInfo.elementRef)
        && Objects.equals(myInfo.myTooltipProvider, renderer.myInfo.myTooltipProvider)
        && Objects.equals(myInfo.myIcon, renderer.myInfo.myIcon);
    }
protected boolean looksTheSameAs(@NotNull LineMarkerGutterIconRenderer<?> renderer)