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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 evaluate(self, sequence):
 """ Compute the lineage on the sequence. :param sequence: Sequence to compute :return: Evaluated sequence """

        last_cache_index = self.cache_scan()
        transformations = self.transformations[last_cache_index:]
        return self.engine.evaluate(sequence, transformations)