def __init__(self):
        self.all = set()
Get (estimate, criteria) from an allocator.
dataset/ETHPy150Open SublimeLinter/SublimeLinter3/lint/highlight.py/HighlightSet.__init__--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/resource.py/ClusterAllocator._get_estimate