public PsiElement addRangeBefore(@NotNull PsiElement first, @NotNull PsiElement last, PsiElement anchor) throws IncorrectOperationException {
throw new IncorrectOperationException("Operation not supported");
}
public PsiElement addRangeAfter(PsiElement first, PsiElement last, PsiElement anchor) throws IncorrectOperationException {
throw new IncorrectOperationException("Operation not supported");
}