@Override
    final public PsiElement @NotNull [] findFunExpressionsInFile(SearchId @NotNull [] indices,
                                                                 @NotNull PsiFileWithStubSupport file) {
      throw new UnsupportedOperationException();
    }
@Override
    final public PsiElement @NotNull [] findFunExpressionsInFile(SearchId @NotNull [] indices,
                                                                 @NotNull PsiFileWithStubSupport file)