private static void addSeparatorTextMatchedInAnyOrder(PsiElement element, Class<? extends PsiElement> aClass, StringBuilder out) {
    final PsiElement prev = PsiTreeUtil.getPrevSiblingOfType(element, aClass);
    assert prev != null;
    addSeparatorText(prev, element, out);
  }
private static void addSeparatorTextMatchedInAnyOrder(PsiElement element, Class<? extends PsiElement> aClass, StringBuilder out)