def process_message(self, peer, mailfrom, rcpttos, data):
        raise NotImplementedError
combine intervals in a collection of bed files.
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/smtpd.py/SMTPServer.process_message--crossover with--dataset/ETHPy150Open CGATOxford/cgat/scripts/beds2beds.py/combineUnmergedIntervals