def action(self, **kwa):
        if self.stack.value and isinstance(self.stack.value, RoadStack):
            self.stack.value.server.close()
Selects using the 'less-than' condition.
dataset/ETHPy150Open saltstack/salt/salt/daemons/flo/core.py/SaltRaetRoadStackCloser.action--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/packages/tabledata/operations.py/TestSelect.test_numeric