def contain(self,istart,iend):
        if (istart > iend): return False
        self.intervals.sort(lambda x,y:cmp(x[0],y[0]))
        current_point = istart
        while (True):
            actives = filter(lambda x:x[0] <= current_point and
                              x[1] >= current_point,self.intervals)
            if (len(actives) == 0): return False
            prev_point = current_point
            current_point = max(actives,key=lambda x:x[1])
            current_point = current_point[1]
            if (current_point >= iend): return True
            if (prev_point == current_point): 
                current_point = prev_point + 1
Return a list of string paths to repo configs.
dataset/ETHPy150Open fp7-ofelia/ocf/optin_manager/src/python/openflow/optin_manager/flowspace/helper.py/Intervals.contain--crossover with--dataset/ETHPy150Open bloomberg/phabricator-tools/py/abd/abdt_fs.py/Accessor.repo_config_path_list