@property
    def is_exists(self):
        return u('table') in self.group
This is the core single linkage algorithm which behaves in O(n):
dataset/ETHPy150Open pydata/pandas/pandas/io/pytables.py/Table.is_exists--crossover with--dataset/ETHPy150Open tanghaibao/jcvi/compara/synteny.py/synteny_scan