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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def raw_corpus_rougel(hypotheses: Iterable[str], references: Iterable[str]) -> float: """ Simple wrapper around ROUGE-L implementation. :param hypotheses: Hypotheses stream. :param references: Reference stream. :return: ROUGE-L score as float between 0 and 1. """

    return rouge.rouge_l(hypotheses, references)