private static boolean isSimpleSuperReference(PsiElement oldExpr) {
    if (oldExpr instanceof GrReferenceExpression ref) {
      if (ref.getQualifier() == null) {
        PsiElement nameElement = ref.getReferenceNameElement();
        if (nameElement != null) {
          return nameElement.getNode().getElementType() == GroovyTokenTypes.kSUPER;
        }
      }
    }
    return false;
  }
private static boolean isSimpleSuperReference(PsiElement oldExpr)