private @NotNull PsiElement addElementToFile(@NotNull PsiElement element) {
    final PsiElement anchor = PyMoveRefactoringUtil.findLowestPossibleTopLevelInsertionPosition(myUsages, myDestinationFile);
    return myDestinationFile.addBefore(element, anchor);
  }
private @NotNull PsiElement addElementToFile(@NotNull PsiElement element)