def remove_hallucinated_references(self, text: str) -> str:
        """
        Remove hallucinated or missing references from the text.

        This function identifies and removes references that are marked as missing or hallucinated from the input text.

        Args:
            text (`str`):
                The input text containing references.

        Returns:
            `str`: The text with hallucinated references removed.
        """
        lines = text.split("\n")
        if len(lines) == 0:
            return ""
        clean_lines = remove_numbers(lines)
        slices = get_slices(lines, clean_lines)
        to_delete = []
        for slice in slices:
            to_delete.append(remove_slice_from_lines(lines, clean_lines, slice))
        for to_delete in reversed(to_delete):
            text = text.replace(to_delete, "\n\n[MISSING_PAGE_POST]\n\n")
        text = re.sub(
            r"## References\n+\[MISSING_PAGE_POST(:\d+)?\]",
            "\n\n[MISSING_PAGE_POST\\1]",
            text,
        )
        return text

        Remove hallucinated or missing references from the text.

        This function identifies and removes references that are marked as missing or hallucinated from the input text.

        Args:
            text (`str`):
                The input text containing references.

        Returns:
            `str`: The text with hallucinated references removed.
        
dpkd/transformers/src/transformers/models/nougat/tokenization_nougat_fast.py