@Override
  protected @NotNull Set<String> transformModifiers(@NotNull PsiModifierList modifierList, @NotNull Set<String> modifiers) {
    // enforce permanent field modifiers for all variables declared at top-level
    return isInsideJShellField(modifierList)? JSHELL_FIELD_MODIFIERS : modifiers;
  }
@Override
  protected @NotNull Set<String> transformModifiers(@NotNull PsiModifierList modifierList, @NotNull Set<String> modifiers)