@ApiStatus.Internal
  public final void unregisterFileTypeIndentOptions(@NotNull Collection<? extends CodeStyleSettings> allSettings,
                                                    @NotNull FileType fileType) {
    allSettings.forEach(settings -> settings.unregisterAdditionalIndentOptions(fileType));
    notifyCodeStyleSettingsChanged();
  }
@ApiStatus.Internal
  public final void unregisterFileTypeIndentOptions(@NotNull Collection<? extends CodeStyleSettings> allSettings,
                                                    @NotNull FileType fileType)