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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 project_interval_forward(self, c_interval):
 """ project c_interval on the source transcript to the destination transcript :param c_interval: an :class:`hgvs.interval.Interval` object on the source transcript :returns: c_interval: an :class:`hgvs.interval.Interval` object on the destination transcript """

        return self.dst_tm.g_to_c(self.src_tm.c_to_g(c_interval))